www.sitepoint.com Open in urlscan Pro
54.148.84.95 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Submission: On January 02 via manual (January 2nd 2020, 6:29:02 pm UTC) from AT

Summary HTTP 245 Redirects Links 30 Behaviour Indicators

Summary

This website contacted 61 IPs in 8 countries across 48 domains to perform 245 HTTP transactions. The main IP is 54.148.84.95, located in Boardman, United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is www.sitepoint.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on October 28th 2019. Valid for: 3 months.

This is the only time www.sitepoint.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
12	54.148.84.95 54.148.84.95	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
2	2a00:1450:400... 2a00:1450:4001:809::200a	15169 (GOOGLE) (GOOGLE - Google LLC)
3	151.139.128.10 151.139.128.10	20446 (HIGHWINDS3) (HIGHWINDS3 - Highwinds Network Group)
3	195.181.170.16 195.181.170.16	60068 (CDN77) (CDN77)
1	13.35.253.75 13.35.253.75	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1 4	2a00:1450:400... 2a00:1450:4001:820::2004	15169 (GOOGLE) (GOOGLE - Google LLC)
5	143.204.208.37 143.204.208.37	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2a00:1450:400... 2a00:1450:4001:80b::2008	15169 (GOOGLE) (GOOGLE - Google LLC)
4	2606:4700::68... 2606:4700::6811:4f22	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
7	2a00:1450:400... 2a00:1450:4001:819::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
5	2a00:1450:400... 2a00:1450:4001:817::2003	15169 (GOOGLE) (GOOGLE - Google LLC)
1 4	2a00:1450:400... 2a00:1450:4001:80b::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
1	91.228.74.176 91.228.74.176	27281 (QUANTCAST) (QUANTCAST - Quantcast Corporation)
2	52.43.131.133 52.43.131.133	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
5	151.101.13.194 151.101.13.194	54113 (FASTLY) (FASTLY - Fastly)
12	216.58.207.66 216.58.207.66	15169 (GOOGLE) (GOOGLE - Google LLC)
2 3	72.251.249.9 72.251.249.9	29791 (VOXEL-DOT...) (VOXEL-DOT-NET - Internap Corporation)
2 2	185.64.190.78 185.64.190.78	62713 (AS-PUBMATIC) (AS-PUBMATIC - PubMatic)
2 4	185.33.220.145 185.33.220.145	29990 (ASN-APPNEXUS) (ASN-APPNEXUS - AppNexus)
4	143.204.213.153 143.204.213.153	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
7	2a02:fa8:8806... 2a02:fa8:8806:13::1460	41041 (VCLK-EU-) (VCLK-EU-)
7	95.100.197.53 95.100.197.53	16625 (AKAMAI-AS) (AKAMAI-AS - Akamai Technologies)
7	52.4.163.43 52.4.163.43	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
11	2a00:1450:400... 2a00:1450:4001:818::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
4	2a00:1450:400... 2a00:1450:4001:81a::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
1	2a00:1450:400... 2a00:1450:4001:818::2003	15169 (GOOGLE) (GOOGLE - Google LLC)
3	159.89.229.13 159.89.229.13	14061 (DIGITALOC...) (DIGITALOCEAN-ASN - DigitalOcean)
1	2600:9000:214... 2600:9000:214f:6800:9:46dc:4700:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2600:9000:205... 2600:9000:2057:e800:6:44e3:f8c0:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
2	95.100.196.250 95.100.196.250	16625 (AKAMAI-AS) (AKAMAI-AS - Akamai Technologies)
1 1	2a00:1450:400... 2a00:1450:400c:c00::9a	15169 (GOOGLE) (GOOGLE - Google LLC)
2	2a00:1450:400... 2a00:1450:4001:816::2003	15169 (GOOGLE) (GOOGLE - Google LLC)
2	2600:9000:205... 2600:9000:2057:c600:9:46dc:4700:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2600:9000:205... 2600:9000:2057:ac00:1:af78:4c0:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	143.204.214.69 143.204.214.69	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
2	2a00:1450:400... 2a00:1450:4001:821::2001	15169 (GOOGLE) (GOOGLE - Google LLC)
4	18.195.61.72 18.195.61.72	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
5	2a00:1450:400... 2a00:1450:4001:81f::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
1	13.35.253.27 13.35.253.27	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	23.37.55.184 23.37.55.184	16625 (AKAMAI-AS) (AKAMAI-AS - Akamai Technologies)
1	151.101.113.108 151.101.113.108	54113 (FASTLY) (FASTLY - Fastly)
1	104.16.190.66 104.16.190.66	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	35.156.25.157 35.156.25.157	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1 2	95.100.197.122 95.100.197.122	16625 (AKAMAI-AS) (AKAMAI-AS - Akamai Technologies)
1	104.17.119.107 104.17.119.107	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	147.75.84.181 147.75.84.181	54825 (PACKET) (PACKET - Packet Host)
1	151.101.112.157 151.101.112.157	54113 (FASTLY) (FASTLY - Fastly)
1	2a02:26f0:10c... 2a02:26f0:10c:399::3adf	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK - Facebook)
1 2	2a05:f500:11:... 2a05:f500:11:101::b93f:9005	14413 (LINKEDIN) (LINKEDIN - LinkedIn Corporation)
1 1	2a05:f500:11:... 2a05:f500:11:101::b93f:9001	14413 (LINKEDIN) (LINKEDIN - LinkedIn Corporation)
1	147.75.85.25 147.75.85.25	54825 (PACKET) (PACKET - Packet Host)
2	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK - Facebook)
1	104.244.42.195 104.244.42.195	13414 (TWITTER) (TWITTER - Twitter Inc.)
1	104.244.42.133 104.244.42.133	13414 (TWITTER) (TWITTER - Twitter Inc.)
2	34.95.120.147 34.95.120.147	15169 (GOOGLE) (GOOGLE - Google LLC)
1	213.19.162.21 213.19.162.21	26667 (RUBICONPR...) (RUBICONPROJECT - The Rubicon Project)
1	152.199.22.24 152.199.22.24	15133 (EDGECAST) (EDGECAST - MCI Communications Services)
1	104.16.68.69 104.16.68.69	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	185.64.189.112 185.64.189.112	62713 (AS-PUBMATIC) (AS-PUBMATIC - PubMatic)
1	67.202.110.21 67.202.110.21	32748 (STEADFAST) (STEADFAST - Steadfast)
1	18.196.104.43 18.196.104.43	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	208.100.17.188 208.100.17.188	32748 (STEADFAST) (STEADFAST - Steadfast)
245	61

12 54.148.84.95 (Boardman, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-54-148-84-95.us-west-2.compute.amazonaws.com

www.sitepoint.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:809::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 151.139.128.10 (Dallas, United States)

ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US)

pro.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 195.181.170.16 (Frankfurt am Main, Germany)

ASN60068 (CDN77, GB)
PTR: frankfurt-15.cdn77.com

cdn.sendpulse.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.35.253.75 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-253-75.fra6.r.cloudfront.net

script.tapfiliate.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:820::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 143.204.208.37 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-143-204-208-37.fra53.r.cloudfront.net

dab1nmslvvntp.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2606:4700::6811:4f22 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

global.proper.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
s2s.proper.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2a00:1450:4001:819::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

www.googletagservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2a00:1450:4001:817::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:80b::200e (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 91.228.74.176 (United Kingdom)

ASN27281 (QUANTCAST - Quantcast Corporation, US)

secure.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.43.131.133 (Boardman, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-52-43-131-133.us-west-2.compute.amazonaws.com

bids.proper.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 151.101.13.194 (Frankfurt am Main, Germany)

ASN54113 (FASTLY - Fastly, US)

clarium.global.ssl.fastly.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 216.58.207.66 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s25-in-f2.1e100.net

securepubads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 72.251.249.9 (Amsterdam, Netherlands) 2 redirects

ASN29791 (VOXEL-DOT-NET - Internap Corporation, US)

ap.lijit.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 185.64.190.78 (United Kingdom) 2 redirects

ASN62713 (AS-PUBMATIC - PubMatic, Inc., US)

image6.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 185.33.220.145 (Netherlands) 2 redirects

ASN29990 (ASN-APPNEXUS - AppNexus, Inc, US)
PTR: 623.bm-nginx-loadbalancer.mgmt.ams1.adnexus.net

ib.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 143.204.213.153 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-143-204-213-153.fra53.r.cloudfront.net

c.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2a02:fa8:8806:13::1460 (Sweden)

ASN41041 (VCLK-EU-, SE)

web.hb.ad.cpe.dotomi.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 95.100.197.53 (Ascension Island)

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
PTR: a95-100-197-53.deploy.static.akamaitechnologies.com

as-sec.casalemedia.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 52.4.163.43 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-4-163-43.compute-1.amazonaws.com

mantodea.mantisadnetwork.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

11 2a00:1450:4001:818::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

adservice.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
pagead2.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:81a::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

adservice.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:818::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 159.89.229.13 (North Bergen, United States)

ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US)
PTR: accessibeapp01.jetserver.net

acsbap.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:214f:6800:9:46dc:4700:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

quantcast.mgr.consensu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2057:e800:6:44e3:f8c0:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

rules.quantcount.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 95.100.196.250 (Ascension Island)

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
PTR: a95-100-196-250.deploy.static.akamaitechnologies.com

ads.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c00::9a (Brussels, Belgium) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:816::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2057:c600:9:46dc:4700:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

static.quantcast.mgr.consensu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2057:ac00:1:af78:4c0:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

vendorlist.consensu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 143.204.214.69 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-143-204-214-69.fra53.r.cloudfront.net

api.quantcast.mgr.consensu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:821::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

tpc.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 18.195.61.72 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-18-195-61-72.eu-central-1.compute.amazonaws.com

protected-by.clarium.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2a00:1450:4001:81f::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.35.253.27 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-253-27.fra6.r.cloudfront.net

audit.quantcast.mgr.consensu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.37.55.184 (Netherlands)

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
PTR: a23-37-55-184.deploy.static.akamaitechnologies.com

eus.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.113.108 (Frankfurt am Main, Germany)

ASN54113 (FASTLY - Fastly, US)

acdn.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.190.66 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

cdn.districtm.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.156.25.157 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-35-156-25-157.eu-central-1.compute.amazonaws.com

pre.ads.justpremium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 95.100.197.122 (Ascension Island) 1 redirects

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
PTR: a95-100-197-122.deploy.static.akamaitechnologies.com

sync.teads.tv	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.119.107 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

biddr.brealtime.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 147.75.84.181 (Parsippany, United States)

ASN54825 (PACKET - Packet Host, Inc., US)

static.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
vars.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.112.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY - Fastly, US)

static.ads-twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:10c:399::3adf (Ascension Island)

ASN20940 (AKAMAI-ASN1, US)

sjs.bizographics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f01c:8012:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a05:f500:11:101::b93f:9005 (Ireland) 1 redirects

ASN14413 (LINKEDIN - LinkedIn Corporation, US)

px.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:f500:11:101::b93f:9001 (Ireland) 1 redirects

ASN14413 (LINKEDIN - LinkedIn Corporation, US)

www.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 147.75.85.25 (Parsippany, United States)

ASN54825 (PACKET - Packet Host, Inc., US)
PTR: pkt-ams-k1-9

script.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.195 (United States)

ASN13414 (TWITTER - Twitter Inc., US)

analytics.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.133 (United States)

ASN13414 (TWITTER - Twitter Inc., US)

t.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.95.120.147 (United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: 147.120.95.34.bc.googleusercontent.com

propermedia-d.openx.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
eu-u.openx.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 213.19.162.21 (United Kingdom)

ASN26667 (RUBICONPROJECT - The Rubicon Project, Inc., US)

fastlane.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 152.199.22.24 (United States)

ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US)

adserver-us.adtech.advertising.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.68.69 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

dmx.districtm.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.64.189.112 (United Kingdom)

ASN62713 (AS-PUBMATIC - PubMatic, Inc., US)

hbopenbid.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 67.202.110.21 (Chicago, United States)

ASN32748 (STEADFAST - Steadfast, US)
PTR: ip21.67-202-110.static.steadfastdns.net

ssc.33across.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.196.104.43 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-18-196-104-43.eu-central-1.compute.amazonaws.com

hb.emxdgt.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 208.100.17.188 (Chicago, United States)

ASN32748 (STEADFAST - Steadfast, US)
PTR: ip188.208-100-17.static.steadfastdns.net

de.tynt.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
17	doubleclick.net 1 redirects securepubads.g.doubleclick.net stats.g.doubleclick.net googleads.g.doubleclick.net	120 KB
12	sitepoint.com www.sitepoint.com	295 KB
9	googlesyndication.com tpc.googlesyndication.com pagead2.googlesyndication.com	356 KB
8	google.com 1 redirects www.google.com adservice.google.com	2 KB
7	mantisadnetwork.com mantodea.mantisadnetwork.com	2 KB
7	casalemedia.com as-sec.casalemedia.com	4 KB
7	dotomi.com web.hb.ad.cpe.dotomi.com	2 KB
7	googletagservices.com www.googletagservices.com	188 KB
6	consensu.org quantcast.mgr.consensu.org static.quantcast.mgr.consensu.org vendorlist.consensu.org api.quantcast.mgr.consensu.org audit.quantcast.mgr.consensu.org	135 KB
6	google.de adservice.google.de www.google.de	903 B
6	gstatic.com fonts.gstatic.com www.gstatic.com	149 KB
6	proper.io global.proper.io bids.proper.io s2s.proper.io	61 KB
5	adnxs.com 2 redirects ib.adnxs.com acdn.adnxs.com	3 KB
5	pubmatic.com 2 redirects image6.pubmatic.com hbopenbid.pubmatic.com Failed ads.pubmatic.com	1 KB
5	fastly.net clarium.global.ssl.fastly.net	125 KB
5	cloudfront.net dab1nmslvvntp.cloudfront.net	164 KB
4	clarium.io protected-by.clarium.io	1 KB
4	amazon-adsystem.com c.amazon-adsystem.com	29 KB
4	google-analytics.com 1 redirects www.google-analytics.com	57 KB
3	linkedin.com 2 redirects px.ads.linkedin.com www.linkedin.com	2 KB
3	hotjar.com static.hotjar.com script.hotjar.com vars.hotjar.com	72 KB
3	acsbap.com acsbap.com	152 KB
3	lijit.com 2 redirects ap.lijit.com	2 KB
3	sendpulse.com cdn.sendpulse.com	26 KB
3	fontawesome.com pro.fontawesome.com	157 KB
2	facebook.com www.facebook.com	328 B
2	facebook.net connect.facebook.net	142 KB
2	teads.tv 1 redirects sync.teads.tv	265 B
2	districtm.io dmx.districtm.io Failed cdn.districtm.io	442 B
2	rubiconproject.com fastlane.rubiconproject.com Failed eus.rubiconproject.com	2 KB
2	openx.net propermedia-d.openx.net Failed eu-u.openx.net	555 B
2	googleapis.com fonts.googleapis.com	2 KB
1	tynt.com de.tynt.com
1	t.co t.co	448 B
1	twitter.com analytics.twitter.com	633 B
1	bizographics.com sjs.bizographics.com	2 KB
1	ads-twitter.com static.ads-twitter.com	2 KB
1	googleadservices.com www.googleadservices.com	10 KB
1	brealtime.com biddr.brealtime.com
1	justpremium.com pre.ads.justpremium.com
1	quantcount.com rules.quantcount.com	355 B
1	emxdgt.com hb.emxdgt.com Failed	309 B
1	33across.com ssc.33across.com Failed	417 B
1	advertising.com adserver-us.adtech.advertising.com Failed	261 B
1	quantserve.com secure.quantserve.com	6 KB
1	googletagmanager.com www.googletagmanager.com	41 KB
1	tapfiliate.com script.tapfiliate.com	4 KB
0	sharethrough.com Failed btlr.sharethrough.com Failed
245	48

	Domain	Requested by
12	www.sitepoint.com	www.sitepoint.com
11	securepubads.g.doubleclick.net	global.proper.io www.googletagservices.com securepubads.g.doubleclick.net www.sitepoint.com
7	pagead2.googlesyndication.com	clarium.global.ssl.fastly.net pagead2.googlesyndication.com www.sitepoint.com
7	mantodea.mantisadnetwork.com	global.proper.io
7	as-sec.casalemedia.com	global.proper.io
7	web.hb.ad.cpe.dotomi.com	global.proper.io
7	www.googletagservices.com	www.sitepoint.com securepubads.g.doubleclick.net clarium.global.ssl.fastly.net pagead2.googlesyndication.com
5	googleads.g.doubleclick.net	pagead2.googlesyndication.com www.googleadservices.com
5	clarium.global.ssl.fastly.net	global.proper.io www.sitepoint.com
5	fonts.gstatic.com	www.sitepoint.com
5	dab1nmslvvntp.cloudfront.net	www.sitepoint.com
4	protected-by.clarium.io	www.sitepoint.com
4	adservice.google.com	www.googletagservices.com pagead2.googlesyndication.com
4	adservice.google.de	www.googletagservices.com pagead2.googlesyndication.com
4	c.amazon-adsystem.com	global.proper.io c.amazon-adsystem.com
4	ib.adnxs.com	2 redirects global.proper.io
4	www.google-analytics.com	1 redirects www.googletagmanager.com www.google-analytics.com
4	www.google.com	1 redirects www.sitepoint.com www.gstatic.com
3	acsbap.com	www.sitepoint.com acsbap.com
3	s2s.proper.io	www.sitepoint.com
3	ap.lijit.com	2 redirects global.proper.io
3	cdn.sendpulse.com	www.sitepoint.com cdn.sendpulse.com
3	pro.fontawesome.com	www.sitepoint.com
2	www.facebook.com	connect.facebook.net
2	px.ads.linkedin.com	1 redirects
2	connect.facebook.net	www.sitepoint.com connect.facebook.net
2	sync.teads.tv	1 redirects global.proper.io
2	tpc.googlesyndication.com	securepubads.g.doubleclick.net clarium.global.ssl.fastly.net
2	static.quantcast.mgr.consensu.org	quantcast.mgr.consensu.org
2	www.google.de	www.sitepoint.com
2	ads.pubmatic.com	global.proper.io
2	image6.pubmatic.com	2 redirects
2	bids.proper.io	global.proper.io
2	fonts.googleapis.com	www.sitepoint.com www.googletagmanager.com
1	de.tynt.com	global.proper.io
1	eu-u.openx.net	global.proper.io
1	vars.hotjar.com	static.hotjar.com
1	t.co
1	analytics.twitter.com	static.ads-twitter.com
1	script.hotjar.com	static.hotjar.com
1	www.linkedin.com	1 redirects
1	sjs.bizographics.com	www.googletagmanager.com
1	static.ads-twitter.com	www.googletagmanager.com
1	static.hotjar.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	biddr.brealtime.com	global.proper.io
1	pre.ads.justpremium.com	global.proper.io
1	cdn.districtm.io	global.proper.io
1	acdn.adnxs.com	global.proper.io
1	eus.rubiconproject.com	global.proper.io
1	audit.quantcast.mgr.consensu.org	static.quantcast.mgr.consensu.org
1	api.quantcast.mgr.consensu.org	quantcast.mgr.consensu.org
1	vendorlist.consensu.org	quantcast.mgr.consensu.org
1	stats.g.doubleclick.net	1 redirects
1	rules.quantcount.com	secure.quantserve.com
1	quantcast.mgr.consensu.org	www.sitepoint.com
1	www.gstatic.com	www.google.com
1	hb.emxdgt.com	global.proper.io
1	ssc.33across.com	global.proper.io
1	hbopenbid.pubmatic.com	global.proper.io
1	dmx.districtm.io	global.proper.io
1	adserver-us.adtech.advertising.com	global.proper.io
1	fastlane.rubiconproject.com	global.proper.io
1	propermedia-d.openx.net	global.proper.io
1	secure.quantserve.com	global.proper.io
1	global.proper.io	www.sitepoint.com
1	www.googletagmanager.com	www.sitepoint.com
1	script.tapfiliate.com	www.sitepoint.com
0	btlr.sharethrough.com Failed	global.proper.io
245	69

This site contains links to these domains. Also see Links.

Domain
www.siteground.com
unsplash.com
developer.mozilla.org
caniuse.com
github.com
www.smashingmagazine.com
en.wikipedia.org
codepen.io
www.robinosborne.co.uk
medium.com
twitter.com
plus.google.com
www.facebook.com
www.linkedin.com
sitepoint.typeform.com
sitepoint.tapfiliate.com
sitepoint.zendesk.com
policies.google.com
accessibe.com

Subject Issuer	Validity	Valid
www.sitepoint.com Let's Encrypt Authority X3	`2019-10-28` - `2020-01-26`	3 months	crt.sh
*.storage.googleapis.com GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
*.fontawesome.com DigiCert SHA2 Secure Server CA	`2019-10-28` - `2020-12-23`	a year	crt.sh
*.sendpulse.com COMODO RSA Domain Validation Secure Server CA	`2018-10-30` - `2020-10-29`	2 years	crt.sh
tapfiliate.com Amazon	`2019-10-23` - `2020-11-23`	a year	crt.sh
www.google.com GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
*.cloudfront.net DigiCert Global CA G2	`2019-07-17` - `2020-07-05`	a year	crt.sh
*.google-analytics.com GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
proper.io CloudFlare Inc ECC CA-2	`2019-12-10` - `2020-10-09`	10 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
*.google.com GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
*.quantserve.com DigiCert SHA2 High Assurance Server CA	`2019-10-04` - `2020-10-07`	a year	crt.sh
*.proper.io Sectigo RSA Domain Validation Secure Server CA	`2019-01-22` - `2021-01-21`	2 years	crt.sh
*.freetls.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2019-12-18` - `2020-12-18`	a year	crt.sh
c.amazon-adsystem.com Amazon	`2019-10-07` - `2020-09-29`	a year	crt.sh
ad.cpe.dotomi.com GlobalSign Organization Validation CA - SHA256 - G2	`2018-05-25` - `2020-05-25`	2 years	crt.sh
san.casalemedia.com GeoTrust RSA CA 2018	`2019-07-17` - `2020-03-09`	8 months	crt.sh
*.mantisadnetwork.com Amazon	`2019-04-21` - `2020-05-21`	a year	crt.sh
accessibeapp.com Let's Encrypt Authority X3	`2019-11-12` - `2020-02-10`	3 months	crt.sh
quantcast.mgr.consensu.org Amazon	`2019-05-06` - `2020-06-06`	a year	crt.sh
*.pubmatic.com DigiCert SHA2 Secure Server CA	`2018-12-13` - `2020-03-13`	a year	crt.sh
www.google.de GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
vendorlist.consensu.org Amazon	`2019-03-06` - `2020-04-06`	a year	crt.sh
tpc.googlesyndication.com GTS CA 1O1	`2019-12-03` - `2020-02-25`	3 months	crt.sh
protected-by.clarium.io Gandi Standard SSL CA 2	`2018-04-26` - `2020-04-26`	2 years	crt.sh
*.rubiconproject.com DigiCert SHA2 Secure Server CA	`2019-02-13` - `2021-02-17`	2 years	crt.sh
cdn.adnxs.com GlobalSign CloudSSL CA - SHA256 - G3	`2019-05-16` - `2020-05-16`	a year	crt.sh
districtm.io CloudFlare Inc ECC CA-2	`2019-03-26` - `2020-03-26`	a year	crt.sh
tracking.justpremium.com Amazon	`2019-12-24` - `2021-01-24`	a year	crt.sh
teads.tv Let's Encrypt Authority X3	`2019-10-30` - `2020-01-28`	3 months	crt.sh
*.brealtime.com Go Daddy Secure Certificate Authority - G2	`2017-03-22` - `2020-03-22`	3 years	crt.sh
static.hotjar.com Let's Encrypt Authority X3	`2019-12-05` - `2020-03-04`	3 months	crt.sh
ads-twitter.com DigiCert SHA2 High Assurance Server CA	`2019-08-14` - `2020-08-18`	a year	crt.sh
js.bizographics.com DigiCert SHA2 Secure Server CA	`2018-04-13` - `2020-04-17`	2 years	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2019-12-06` - `2020-03-05`	3 months	crt.sh
px.ads.linkedin.com DigiCert SHA2 Secure Server CA	`2019-05-29` - `2021-06-29`	2 years	crt.sh
script.hotjar.com Let's Encrypt Authority X3	`2019-12-05` - `2020-03-04`	3 months	crt.sh
*.twitter.com DigiCert SHA2 High Assurance Server CA	`2019-04-09` - `2020-04-01`	a year	crt.sh
t.co DigiCert SHA2 High Assurance Server CA	`2019-04-09` - `2020-04-01`	a year	crt.sh
vars.hotjar.com Let's Encrypt Authority X3	`2019-12-05` - `2020-03-04`	3 months	crt.sh
*.openx.net GeoTrust RSA CA 2018	`2018-01-04` - `2020-07-09`	3 years	crt.sh
*.adtech.advertising.com DigiCert SHA2 High Assurance Server CA	`2018-05-22` - `2020-05-26`	2 years	crt.sh
*.lijit.com Go Daddy Secure Certificate Authority - G2	`2019-03-11` - `2020-05-10`	a year	crt.sh
*.adnxs.com DigiCert ECC Secure Server CA	`2019-01-23` - `2021-03-08`	2 years	crt.sh
*.33across.com Sectigo RSA Domain Validation Secure Server CA	`2019-10-01` - `2021-09-30`	2 years	crt.sh
*.emxdgt.com Go Daddy Secure Certificate Authority - G2	`2019-07-17` - `2020-07-17`	a year	crt.sh
*.tynt.com Sectigo RSA Domain Validation Secure Server CA	`2019-10-01` - `2021-09-30`	2 years	crt.sh

This page contains 28 frames:

Primary Page: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Frame ID: 7ABA7BE8CEE850367CA4FF116146B403
Requests: 196 HTTP requests in this frame

Frame: https://ads.pubmatic.com/AdServer/js/user_sync.html?p=156374&s=206686&predirect=
Frame ID: A4F52955E1AA31614A0E5491B7036838
Requests: 1 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfEw7cUAAAAABIV8YABIbOzqBJ3zr4BpjVbDXDK&co=aHR0cHM6Ly93d3cuc2l0ZXBvaW50LmNvbTo0NDM.&hl=en&v=mhgGrlTs_PbFQOW4ejlxlxZn&size=invisible&cb=y46dapuwz2yj
Frame ID: F8B7EB952E6F91F2F9D67E561C2DBB1F
Requests: 1 HTTP requests in this frame

Frame: https://static.quantcast.mgr.consensu.org/v27/cmp-3pc-check.html
Frame ID: 142FEF8FE90277F51BCB577087A9CE09
Requests: 1 HTTP requests in this frame

Frame: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3LzI1MjgxMTMxNDI6MXgx&v=v2lgcycid&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0x6STFNamd4TVRNeE5ESTZNWGd4Iiwid2QiOnsibyI6MjUyODExMzE0MiwidyI6IjEiLCJoIjoiMSJ9LCJ3ciI6Mn0=
Frame ID: 8C06F4DA33F7F4085BB84566EBCF97C7
Requests: 6 HTTP requests in this frame

Frame: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsslLoAJMQibfHqJgjivxvtLJ381VooFoBK7T7vZ-OwugXY_QNtjj2Tc6tNNn58gdgm-Qy6e7EQeggJIY4roLituCaaz3sq-B4R_q7iQREyGEiiBjpilohJuynDflUBWod3xxB75myKIX_chQlnNbVodiQpTECyuy0RCpl3ulG-Kd-udFbVDFCxSOS7UGN4vtjb-KbG55DHIF3vDbe56g0Cf9u48tNQ_j2i9CKkNePe74awrV2NKz_RzAGgBlAMFUEQV3AQ0rAbeVO0RsO8&sai=AMfl-YRVfpWXubnTFEqvbBYeCrOOdFWNEHbnfmX-2glT2CTHZ2CInRSvruvWnqflbJyed6TFTonkA69nca7YazxCagvWQ-xO2MEZj89mii_6Sw&sig=Cg0ArKJSzKUFT8Za_SUPEAE&urlfix=1&adurl=
Frame ID: B1B87842582A96C41778F275A0D67A90
Requests: 1 HTTP requests in this frame

Frame: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=
Frame ID: FA754F2C464ADDB01C7D65BFF379FE35
Requests: 7 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20191205/r20190131/zrt_lookup.html
Frame ID: BFB568AB95D364E4B143E64F4D50A325
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614952&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713138&bpp=21&bdt=66&fdt=51&idt=51&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=2&ga_vid=35803981.1577989713&ga_sid=1577989713&ga_hid=1020015484&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1101&ady=480&biw=1585&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125&oid=2&pvsid=227875645033737&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.meogr8shpcim&fsb=1&dtd=64
Frame ID: BAA3CB3CB33A2488F977523F2868D632
Requests: 1 HTTP requests in this frame

Frame: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjssbtTGCUbEZkKZHSc1VL2wLNREHKgbQu6NWtf4KWoxoOVaB7pqH6LjKA7AJbYlzqtjl33i_6to7aRUVN6EI7bhQyPv0_AtSNfPCoklzuy1xsi3F2O9v126g0z9lMwNl-zV5H_Vsq3OebYRoVmkog67Z_w6kNml11vgl1pYFaQQGHv0ar6pNE9J5f-7rVZybEC0tYn2ryRdLdzN_z5XF_5KHdOKSFWtQLvhe2A-zAwspCeuKRm-qoGozHwmZFQc-vtqpf6HyDSqvCG2xjtnA&sai=AMfl-YQzx-9NdWvvHMHbrqnUseNYckcIjk-4dy_rQfXXX0RgjV7O8V-sPC2IrZBChC9oTCPQqDlzKcfnIdrsXG36qnxu2EHKu90sYSh-gFxkpQ&sig=Cg0ArKJSzG8SJeF5-iKjEAE&urlfix=1&adurl=
Frame ID: 6D894C9E823A19193EEEA5F492147FF2
Requests: 2 HTTP requests in this frame

Frame: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsvJlIAfB26ZGBl9ezyeppBot7pkicFPJQjM0452MXeSi_I0cOhjy_NvBhdYB4ykWMt1_A_NweCwCoJdFj1iakDsPf_m1Y5EMaAqDL4z--92oWvAed6O4cACxEEoQKhlraYPj-Xyhfho_NqrYCu3WHAN-S1Rn4abN9cX7k4eVa0DDKtoVhGehCa6UVIwT8inWvxENtbWhQ93stbHvypIm0SsGGb6P0toWl4czNn4AUqezL69zzIKlVWj0rY8Hbi2MstcoUCJdWlTUA_aJZQ&sai=AMfl-YRv0zPVjfSa3dTfE3dC2spZ3r0OY8dBS4XDQBc5zugvmx7G6jEhtHn8p2_4xt-RwCE5ehj6VhoYO7YFv_6dGnSSKk-XhZyiXBDBhDE5Eg&sig=Cg0ArKJSzBiJanhpLNY-EAE&urlfix=1&adurl=
Frame ID: 85047D0AC1C7F6DE36B5C665D2503736
Requests: 1 HTTP requests in this frame

Frame: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=
Frame ID: D3F81A51564E36016FFA2D0F37E1898E
Requests: 7 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614966&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713658&bpp=8&bdt=71&fdt=53&idt=53&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=1&ga_vid=1256880241.1577989714&ga_sid=1577989714&ga_hid=1710249164&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=769&biw=1600&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125%2C423550200&oid=3&pvsid=3559271883298568&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.exn2b5r4659&fsb=1&dtd=57
Frame ID: 3AC22B51EF3F9293B23194136C9C0802
Requests: 1 HTTP requests in this frame

Frame: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsujaRY9BhpZ_ycxBKz7sw7pjDhXf3z2ax_LFct0myAlemAzxDeeNdRZPPlDsHN4FOFM564ye4GsoFy8KYgABR4J1_dmYXuPHzL2ZxjOav-Cc2RshJE-taBXtBzxnqxdxyVocG2azwqzFPq1Op9gs7a-idQ4MAVD02jungXQf7P6yb5CJmDXQOleg5uD25-YdOd8Sgw0EviCgrc4--zmn3JSEQHXtsOtE73fYT6TpOFb5AjxwgMxXWV8ZAFM40IUuQUj_YRy2-kFXowCyf5p1pE&sai=AMfl-YRy6l22VWF_jzw305gU6VngnPitsKGvTEKhV7UvgOUM2y8zNbtxmVqLUOHeeYFRJvx_lb-aCpLit5K76WF6MDDU6nakltIPc90VrRqK&sig=Cg0ArKJSzG7BB36Bsb5SEAE&urlfix=1&adurl=
Frame ID: 14864686ABF0DD418FC764C4AC9B42CF
Requests: 1 HTTP requests in this frame

Frame: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=
Frame ID: EC224C31CC1148285A233C090C4D458D
Requests: 7 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614967&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713962&bpp=7&bdt=67&fdt=55&idt=55&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=1&ga_vid=1159725948.1577989714&ga_sid=1577989714&ga_hid=182020207&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1109&ady=462&biw=1600&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125%2C368226500&oid=3&pvsid=3106977825964853&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.6yuo47iyka02&fsb=1&dtd=61
Frame ID: 91AF6590D5BC10E4A8D1346E45F15108
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/safeframe/1-0-37/html/container.html
Frame ID: 756CA612A17088A09D663474730EF6D8
Requests: 1 HTTP requests in this frame

Frame: https://eus.rubiconproject.com/usync.html
Frame ID: 3C98FF41E18DE53B25B02B5FC2C01092
Requests: 1 HTTP requests in this frame

Frame: https://acdn.adnxs.com/ib/static/usersync/v3/async_usersync.html
Frame ID: 8B64E9FF79E09C83E02989E56D2FE354
Requests: 1 HTTP requests in this frame

Frame: https://ads.pubmatic.com/AdServer/js/showad.js
Frame ID: C92F5129B592FB781E216B22D55F47A7
Requests: 1 HTTP requests in this frame

Frame: https://mantodea.mantisadnetwork.com/prebid/iframe?tz=-60&buster=1577989710513&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F
Frame ID: 3E0894FFE04FE7FFE5281F2BF5137A75
Requests: 1 HTTP requests in this frame

Frame: https://cdn.districtm.io/ids/index.html
Frame ID: C101616209BE0D0D99D33EB65E5142B1
Requests: 1 HTTP requests in this frame

Frame: https://pre.ads.justpremium.com/v/1.0/t/sync
Frame ID: 3CA2DF07F1A09673859869546F267CA0
Requests: 1 HTTP requests in this frame

Frame: https://sync.teads.tv/iframe/redirect
Frame ID: 8E4A679E3F559A5AEF727054C2086E27
Requests: 1 HTTP requests in this frame

Frame: https://biddr.brealtime.com/check.html
Frame ID: 9598DF2560DC5E0F7D867C390ACA4920
Requests: 1 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-b736908ce6b0e933fad3a2e45df61b38.html
Frame ID: DFA34411009EA30D72FED253AF66E5AA
Requests: 1 HTTP requests in this frame

Frame: https://eu-u.openx.net/w/1.0/pd?plm=10&ph=d7066e05-92d3-4e83-b4f2-cbee552a2f6b&gdpr=1
Frame ID: 4901BC64EB67121B9213907FDD502296
Requests: 1 HTTP requests in this frame

Frame: https://de.tynt.com/deb/v2?m=xch&rt=html&id=dPoShe7jer6yk_aKlId8sQ&gdpr_consent=undefined
Frame ID: 55B5687A6E4CD14815A56EEF33DA1A4F
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

headers link /rel="https:\/\/api\.w\.org\/"/i
html /<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -/i

PHP (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

headers link /rel="https:\/\/api\.w\.org\/"/i
html /<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -/i

MySQL (Databases) Expand

Overall confidence: 100%
Detected patterns

headers link /rel="https:\/\/api\.w\.org\/"/i
html /<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|\b)HTTPD)/i

Yoast SEO (SEO) Expand

Overall confidence: 100%
Detected patterns

html /<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -/i

DoubleClick for Publishers (DFP) (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

script /googletagservices\.com\/tag\/js\/gpt(?:_mobile)?\.js/i

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

html //i

Hotjar (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /^\/\/static\.hotjar\.com\/c\/hotjar-/i

Quantcast (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /\.quantserve\.com\/quant\.js/i

Page Statistics

245
Requests

67 %
HTTPS

38 %
IPv6

48
Domains

69
Subdomains

61
IPs

8
Countries

2316 kB
Transfer

7090 kB
Size

1
Cookies

30 Outgoing links

These are links going to different origins than the main page.

URL: https://www.siteground.com/sitepoint-recommended?afcode=97a975da3502771c04e59cbae092b1dd&campaign=lazy-load
Title: SiteGround

Search URL Search Domain Scan URL

URL: https://unsplash.com/
Title: Unsplash.com

Search URL Search Domain Scan URL

URL: https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API
Title: Intersection Observer API

Search URL Search Domain Scan URL

URL: https://caniuse.com/#feat=intersectionobserver
Title: consistently supported by all of them

Search URL Search Domain Scan URL

URL: https://github.com/w3c/IntersectionObserver/tree/master/polyfill
Title: polyfill is available

Search URL Search Domain Scan URL

URL: https://www.smashingmagazine.com/2018/01/deferring-lazy-loading-intersection-observer-api/
Title: Denys’s article

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Progressive_enhancement
Title: progressive enhancement

Search URL Search Domain Scan URL

URL: http://codepen.io/rposbo/pen/ONmgVG
Title: Pen

Search URL Search Domain Scan URL

URL: http://codepen.io/rposbo/pen/EKmXvo
Title: Pen here

Search URL Search Domain Scan URL

URL: https://www.robinosborne.co.uk/2016/05/16/lazy-loading-images-dont-rely-on-javascript/
Title: his blog

Search URL Search Domain Scan URL

URL: https://github.com/ApoorvSaxena/lozad.js
Title: Lozad GitHub repository

Search URL Search Domain Scan URL

URL: https://medium.com/
Title: Medium

Search URL Search Domain Scan URL

URL: https://github.com/craigbuckler/progressive-image.js
Title: GitHub repo

Search URL Search Domain Scan URL

URL: https://github.com/malchata/yall.js
Title: project’s page on GitHub

Search URL Search Domain Scan URL

URL: https://twitter.com/AntoniettaPerna

Search URL Search Domain Scan URL

URL: https://plus.google.com/+MariaAntoniettaPerna

Search URL Search Domain Scan URL

URL: https://www.facebook.com/maria.a.perna.3

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/in/mariaantoniettaperna

Search URL Search Domain Scan URL

URL: https://codepen.io/antonietta/

Search URL Search Domain Scan URL

URL: https://sitepoint.typeform.com/to/fNY7XG
Title: Corporate memberships

Search URL Search Domain Scan URL

URL: https://sitepoint.tapfiliate.com/
Title: Become an affiliate

Search URL Search Domain Scan URL

URL: https://sitepoint.zendesk.com/hc/en-us
Title: FAQ

Search URL Search Domain Scan URL

URL: https://sitepoint.typeform.com/to/HtAXVN
Title: Publish your book with us

Search URL Search Domain Scan URL

URL: https://sitepoint.typeform.com/to/DMmYfn
Title: Write an article for us

Search URL Search Domain Scan URL

URL: https://www.facebook.com/sitepoint
Title:

Search URL Search Domain Scan URL

URL: http://twitter.com/sitepointdotcom
Title:

Search URL Search Domain Scan URL

URL: https://plus.google.com/+sitepoint
Title:

Search URL Search Domain Scan URL

URL: https://policies.google.com/privacy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://policies.google.com/terms
Title: Terms of Service

Search URL Search Domain Scan URL

URL: https://accessibe.com/
Title: accessiBe

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 37

https://ap.lijit.com/pixel?redir=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dsovrn%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%24UID&callback=window.proper_f21580fb_b5c99c68_1 HTTP 307
https://ap.lijit.com/pixel?redir=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dsovrn%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%24UID&callback=window.proper_f21580fb_b5c99c68_1&sovrn_retry=true HTTP 307
https://s2s.proper.io/?savecookie=1&bidder=sovrn&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=b76cb57f744fe73a50135e8b

Request Chain 38

https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dpubmatic%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%23PM_USER_ID&callback=window.proper_508ee7d8_143dcefb_2 HTTP 302
https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dpubmatic%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%23PM_USER_ID&callback=window.proper_508ee7d8_143dcefb_2&rdf=1 HTTP 302
https://s2s.proper.io/?savecookie=1&bidder=pubmatic&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=3EF8A349-DC6B-4EC7-8EEC-8A96E9DB636D

Request Chain 39

https://ib.adnxs.com/getuid?https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Ddistrictm%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%24UID&callback=window.proper_b567609d_5be0336f_3 HTTP 302
https://ib.adnxs.com/bounce?%2Fgetuid%3Fhttps%253A%252F%252Fs2s.proper.io%252F%253Fsavecookie%253D1%2526bidder%253Ddistrictm%2526proper_uid%253D48fdb697-02ce-4755-aba2-d58beabda804%2526uid%253D%2524UID%26callback%3Dwindow.proper_b567609d_5be0336f_3 HTTP 302
https://s2s.proper.io/?savecookie=1&bidder=districtm&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=819317265698472669&callback=window.proper_b567609d_5be0336f_3

Request Chain 145

https://www.google-analytics.com/r/collect?v=1&_v=j79&a=2112814604&t=pageview&_s=1&dl=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ul=en-us&de=UTF-8&dt=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGDAAEADQ~&jid=1755413772&gjid=1298600502&cid=1353982867.1577989711&tid=UA-30131-1&_gid=735545174.1577989711&_r=1&gtm=2wgc61KL8PMMW&cg4=20181111&cg5=Web&cd17=Maria%20Antonietta%20Perna&cd18=20181111&cd19=images%20lazy%20loading%2Clazy%20loading%2Cmariap%2Cperformance%2Cperformance-hub%2Csiteground%2Cunderstanding-performance&z=1738459505 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_gid=735545174.1577989711&gjid=1298600502&_v=j79&z=1738459505 HTTP 302
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_v=j79&z=1738459505 HTTP 302
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_v=j79&z=1738459505&slf_rd=1&random=1796497903

Request Chain 208

https://sync.teads.tv/iframe HTTP 302
https://sync.teads.tv/iframe/redirect

Request Chain 221

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1171396&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&time=1577989726882 HTTP 302
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D1171396%26url%3Dhttps%253A%252F%252Fwww.sitepoint.com%252Ffive-techniques-lazy-load-images-website-performance%252F%26time%3D1577989726882%26liSync%3Dtrue HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1171396&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&time=1577989726882&liSync=true

245 HTTP transactions
2 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request / Show response
www.sitepoint.com/five-techniques-lazy-load-images-website-performance/ 71 KB
22 KB 747ms
190ms Document
text/html 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

628cb5370a0b35a202a50a19791eb075e62a9021e3a758468d3282a165c08a59

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Host: www.sitepoint.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-User: ?1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-User: ?1

Response headers

Date: Thu, 02 Jan 2020 18:28:29 GMT
Server: Apache
Vary: X-Forwarded-Proto,Accept-Encoding
Link: <https://www.sitepoint.com/wp-json/>; rel="https://api.w.org/" <https://www.sitepoint.com/?p=152544>; rel=shortlink
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
Content-Length: 21693
Content-Type: text/html; charset=UTF-8
X-Frame-Options: sameorigin

GET
H2 200 css
fonts.googleapis.com/ 18 KB
1017 B 18ms
16ms Stylesheet
text/css 2a00:1450:4001:809::200a
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto:900,900italic,700,700italic,400,400italic,300,300italic

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

ESF /

Resource Hash

d1972afa30ea2e02c13236dae236cade0f25dc487761b80ed19148d93c3ec238

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: br
last-modified: Thu, 02 Jan 2020 18:28:29 GMT
server: ESF
access-control-allow-origin: *
date: Thu, 02 Jan 2020 18:28:29 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:29 GMT

GET
H2 200 all.css
pro.fontawesome.com/releases/v5.2.0/css/ 59 KB
12 KB 334ms
27ms Stylesheet
text/css 151.139.128.10
Highwinds Network...

General

Check archive.org

Show headers Download Go to

Full URL: https://pro.fontawesome.com/releases/v5.2.0/css/all.css
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.139.128.10 Dallas, United States, ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US),
Reverse DNS
Software: /
Resource Hash: d55e3385a8c2063d4b0f3a88c1acd01173f86009702067790613a08e55d7597f

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:29 GMT
content-encoding: gzip
last-modified: Mon, 23 Jul 2018 17:24:43 GMT
access-control-allow-origin: *
etag: "5cf28d1228ccc67eef7ef1d2e4666093"
vary: Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
x-hw: 1577989709.cds010.fr8.hn,1577989709.cds101.fr8.c
content-type: text/css
status: 200
access-control-max-age: 3000
cache-control: max-age=31556926
access-control-allow-methods: GET
accept-ranges: bytes
content-length: 12420

GET
H/1.1 200
OK bundle-ac73e4b64a1249001b6fb8103f00f24f.css
www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/ 195 KB
31 KB 357ms
194ms Stylesheet
text/css 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/bundle-ac73e4b64a1249001b6fb8103f00f24f.css?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

e83738b1aaf480cd5c68d15ca2ecab7e7188785c7c83c9ecab5a3eb951361993

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:29 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:39 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: text/css
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Content-Length: 31156
Expires: Fri, 01 Jan 2021 18:28:29 GMT

GET
H/1.1 200
OK article-35a91ee329370f5244ffecd2a6c2e8ca.css
www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/ 62 KB
8 KB 553ms
187ms Stylesheet
text/css 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/article-35a91ee329370f5244ffecd2a6c2e8ca.css?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

e667a9b75c9361e561e7adbaf5d9591f65456f2cf31be709b12d5ec6c8c04481

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:29 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:39 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: text/css
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Content-Length: 7592
Expires: Fri, 01 Jan 2021 18:28:29 GMT

GET
H/1.1 200
OK styles-fb53345ab82ceb68e44f443450d9ab14.css
www.sitepoint.com/wp-content/themes/sitepoint/assets/stylesheets/ 130 KB
20 KB 746ms
193ms Stylesheet
text/css 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/stylesheets/styles-fb53345ab82ceb68e44f443450d9ab14.css?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

549f9394e5e39556d3b8e0d5d93c12d8bc11fa6feb39ff8ae7635d8964a797a0

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:30 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:18 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: text/css
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Content-Length: 19423
Expires: Fri, 01 Jan 2021 18:28:30 GMT

GET
H2 200 ee9a890c7a9d2a9236648c25e40bd03e_1.js Show response
cdn.sendpulse.com/js/push/ 46 KB
15 KB 346ms
40ms Script
application/javascript 195.181.170.16
CDN77

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.sendpulse.com/js/push/ee9a890c7a9d2a9236648c25e40bd03e_1.js

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

195.181.170.16 Frankfurt am Main, Germany, ASN60068 (CDN77, GB),

Reverse DNS

frankfurt-15.cdn77.com

Software

CDN77-Turbo /

Resource Hash

b7764efe4f9873f4ee49727c66034cfa64c69efbbaf0826100f094fedf82cf5e

Security Headers

Name	Value
Content-Security-Policy	default-src wss://* blob: data: .sendpulse.com .sendpulse.com:4434 .pulse-stat.com .stat-pulse.com .pulse-stat.com:8080 .stat-pulse.com:8080 http://.sendpulse.com:4434 http://.pulse-stat.com http://.stat-pulse.com http://.pulse-stat.com:8080 http://.stat-pulse.com:8080 .sendpulse.ua .sendpulse.by .sendpulse.kz .sendpulse.cl .sendpulse.com.tr .sendpulse.ng .routee.net .bizml.ru .jquery.com .youtube.com .ytimg.com .vimeocdn.com .tinymce.com .ampproject.org .hotjar.com .hotjar.io .ipinfo.io .highcharts.com .appspot.com .doubleclick.net .facebook.com .facebook.net .fbcdn.net .fbsbx.com .rawgit.com .cloudflare.com .jsdelivr.net .kissmetrics.com .bitrix24.com .quantserve.com .quantcount.com .twitter.com .offershub.ru .stripe.com .braintreegateway.com .mlstatic.com .cloudpayments.ru .woopra.com .jivosite.com .google.com .google.com.ua .googleadservices.com .google-analytics.com .googleapis.com .googletagmanager.com .gstatic.com .online-metrix.net .retently.com .maxmind.com .revisionme.com .yandex.ru .ymetrica.ru .mmapiws.com .bootstrapcdn.com .kaptcha.com .paypal.com .paypalobjects.com .mercadopago.com.br .mercadopago.com .braintree-api.com vk.com 'self' 'unsafe-eval' 'unsafe-inline'; img-src blob: data: ; font-src data: ; style-src 'unsafe-inline';, frame-ancestors 'self';
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:29 GMT
content-encoding: br
x-content-type-options: nosniff
x-edge-location: frankfurtDE
x-cache: HIT
status: 200
x-age: 122568
x-xss-protection: 1; mode=block
last-modified: Wed, 18 Dec 2019 08:18:33 GMT
server: CDN77-Turbo
etag: W/"b657-599f61735731d"
vary: Accept-Encoding, Accept-Encoding,User-Agent,Host
content-type: application/javascript
x-sp-pr: lpr5
cache-control: max-age=604800
x-edge-ip: 195.181.170.15
content-security-policy: default-src wss://* blob: data: *.sendpulse.com *.sendpulse.com:4434 *.pulse-stat.com *.stat-pulse.com *.pulse-stat.com:8080 *.stat-pulse.com:8080 http://*.sendpulse.com:4434 http://*.pulse-stat.com http://*.stat-pulse.com http://*.pulse-stat.com:8080 http://*.stat-pulse.com:8080 *.sendpulse.ua *.sendpulse.by *.sendpulse.kz *.sendpulse.cl *.sendpulse.com.tr *.sendpulse.ng *.routee.net *.bizml.ru *.jquery.com *.youtube.com *.ytimg.com *.vimeocdn.com *.tinymce.com *.ampproject.org *.hotjar.com *.hotjar.io *.ipinfo.io *.highcharts.com *.appspot.com *.doubleclick.net *.facebook.com *.facebook.net *.fbcdn.net *.fbsbx.com *.rawgit.com *.cloudflare.com *.jsdelivr.net *.kissmetrics.com *.bitrix24.com *.quantserve.com *.quantcount.com *.twitter.com *.offershub.ru *.stripe.com *.braintreegateway.com *.mlstatic.com *.cloudpayments.ru *.woopra.com *.jivosite.com *.google.com *.google.com.ua *.googleadservices.com *.google-analytics.com *.googleapis.com *.googletagmanager.com *.gstatic.com *.online-metrix.net *.retently.com *.maxmind.com *.revisionme.com *.yandex.ru *.ymetrica.ru *.mmapiws.com *.bootstrapcdn.com *.kaptcha.com *.paypal.com *.paypalobjects.com *.mercadopago.com.br *.mercadopago.com *.braintree-api.com vk.com 'self' 'unsafe-eval' 'unsafe-inline'; img-src blob: data: *; font-src data: *; style-src * 'unsafe-inline';, frame-ancestors 'self';
expires: Wed, 25 Dec 2019 08:23:19 GMT

GET
H/1.1 200
OK scripts-head-d486959b95b4547afeeb1b5d8e5cf97f.js Show response
www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/ 135 KB
40 KB 940ms
194ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/scripts-head-d486959b95b4547afeeb1b5d8e5cf97f.js?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

f9df5308340c1f16db17e77b6e0d2a2083fe7440a2c0afe1c390d10131d4bcac

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:30 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:19 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: application/x-javascript
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Content-Length: 40787
Expires: Fri, 01 Jan 2021 18:28:30 GMT

GET
H2 200 tapfiliate.js Show response
script.tapfiliate.com/ 11 KB
4 KB 350ms
34ms Script
text/javascript 13.35.253.75
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://script.tapfiliate.com/tapfiliate.js
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 13.35.253.75 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-13-35-253-75.fra6.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 728baba1702f6b4f2649f3796c839e3fd38c70afda3336aa791033de6f93ed13

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:18:34 GMT
content-encoding: gzip
last-modified: Tue, 23 Jul 2019 12:31:48 GMT
server: AmazonS3
age: 691
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
status: 200
cache-control: max-age=1200, public
x-amz-cf-pop: FRA6-C1
x-amz-cf-id: RS1xise9Hbet94Ez_ACKdg_3EQlyBDpD4D-TrtksL3rQFS_wOkIUdQ==
via: 1.1 7ce1191b390045e05b9cc74f7514b77b.cloudfront.net (CloudFront)

GET
H2 200 api.js Show response
www.google.com/recaptcha/ 763 B
593 B 18ms
16ms Script
text/javascript 2a00:1450:4001:820::2004
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api.js?render=6LfEw7cUAAAAABIV8YABIbOzqBJ3zr4BpjVbDXDK

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

GSE /

Resource Hash

7a3e590547c01ab46d33311a64963e3c3d7b8fd56f7db6841c20d20679e5e4b7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=UTF-8
status: 200
cache-control: private, max-age=300
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 497
x-xss-protection: 1; mode=block
expires: Thu, 02 Jan 2020 18:28:30 GMT

GET
H/1.1 200
OK 1492178800lazy-loading-unsplash.png
dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/04/ 53 KB
53 KB 1922ms
534ms Image
image/png 143.204.208.37
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/04/1492178800lazy-loading-unsplash.png
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.208.37 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-208-37.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f3d2b8b09fd1bdb2254735af42cabb40b8e31cd1cc2b5d20c593b5385b5a67a7

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:33 GMT
Via: 1.1 fc7091924e65025d5bfb92361ec3e660.cloudfront.net (CloudFront)
Last-Modified: Fri, 14 Apr 2017 14:07:01 GMT
Server: AmazonS3
X-Amz-Cf-Pop: FRA53-C1
ETag: "c7ec34d316a11838fbe7f5846a1ff84d"
x-amz-meta-sp_image_process_version: 0.0.2
X-Cache: Miss from cloudfront
x-amz-version-id: null
Connection: keep-alive
Accept-Ranges: bytes
Content-Type: image/png
Content-Length: 53873
x-amz-meta-sp_image_process_etag: "a8c0ebe6c5ba74334d3c2a2936f435cd"
X-Amz-Cf-Id: 8wYzEUYFphmBItyYMpnyeeGwmgMWlUflreVGdAXtSochoR6EFgWs3g==

GET
H/1.1 200
OK 1492179905medium-blurred.png
dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/04/ 31 KB
31 KB 2140ms
43ms Image
image/png 143.204.208.37
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/04/1492179905medium-blurred.png
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.208.37 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-208-37.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 813c95895a54dd9bd797c109a89d3e85ae6d74452079528a99f72cfe206d7ecd

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 15:27:10 GMT
Via: 1.1 fc7091924e65025d5bfb92361ec3e660.cloudfront.net (CloudFront)
Age: 10883
x-amz-meta-sp_image_process_version: 0.0.2
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 31573
x-amz-meta-sp_image_process_etag: "bb0b7124edc8941d4685946a3ca5fa78"
Last-Modified: Fri, 14 Apr 2017 14:25:26 GMT
Server: AmazonS3
ETag: "8dd0591522e070ebab199f50b28c5ec0"
x-amz-version-id: null
X-Amz-Cf-Pop: FRA53-C1
Accept-Ranges: bytes
Content-Type: image/png
X-Amz-Cf-Id: VXdcjpky1JlBgOrQQeBuJxKBWFPewDOCJkR8mLpYTI0r36RTwHrZGw==

GET
H/1.1 200
OK 1492179959medium-regular.png
dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/04/ 57 KB
58 KB 2178ms
33ms Image
image/png 143.204.208.37
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/04/1492179959medium-regular.png
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.208.37 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-208-37.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 486b41099dfb051dbec05963162634548e179fb47dd2948085096ec4c3a3a3a0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 15:27:10 GMT
Via: 1.1 fc7091924e65025d5bfb92361ec3e660.cloudfront.net (CloudFront)
Age: 10883
x-amz-meta-sp_image_process_version: 0.0.2
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 58711
x-amz-meta-sp_image_process_etag: "4c4e35371565f285a1c4f7ef9ac56024"
Last-Modified: Fri, 14 Apr 2017 14:26:24 GMT
Server: AmazonS3
ETag: "7c6cc2c3a024916324b4f55e0d0cdfad"
x-amz-version-id: null
X-Amz-Cf-Pop: FRA53-C1
Accept-Ranges: bytes
Content-Type: image/png
X-Amz-Cf-Id: apaL3EaAabX7LOtNAdQoGjCV2rgs8flD9TmM2b53t7_DD43QzxqwIQ==

GET
H/1.1 200
OK 1549724999whatsappprofile-small-150x150.jpg
dab1nmslvvntp.cloudfront.net/wp-content/uploads/2019/02/ 4 KB
4 KB 2227ms
32ms Image
image/jpeg 143.204.208.37
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2019/02/1549724999whatsappprofile-small-150x150.jpg
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.208.37 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-208-37.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 77879c91ca104653df2e17af47186161a4f32e392c7c6a861ffa7905346fbe73

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 09:39:39 GMT
Via: 1.1 fc7091924e65025d5bfb92361ec3e660.cloudfront.net (CloudFront)
Age: 31734
x-amz-meta-sp_image_process_version: 0.0.2
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 3856
x-amz-meta-sp_image_process_etag: "23f3b0f73bfab22ad396734ac267d039"
Last-Modified: Sat, 09 Feb 2019 15:10:08 GMT
Server: AmazonS3
ETag: "eea156cc8307d074e2e60cfadd52827a"
x-amz-version-id: CvqIoYntnteRnRyiqGUyZjCCx1osa1zl
X-Amz-Cf-Pop: FRA53-C1
Accept-Ranges: bytes
Content-Type: image/jpeg
X-Amz-Cf-Id: dY95ygU1jD9Zyxt8R-iDOqNaNA0txqQhBJCagIjcN3YKrkV4Zltc5g==

GET
H/1.1 200
OK scripts-foot-5e6c8091c996b66605e07fb8f41e2f37.js Show response
www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/ 15 KB
6 KB 384ms
186ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/scripts-foot-5e6c8091c996b66605e07fb8f41e2f37.js?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

9828ff828c0146df1f7e21d7ce849fb8196e70d6a2d481943734f6da3d40da99

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:30 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:19 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: application/x-javascript
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Content-Length: 5731
Expires: Fri, 01 Jan 2021 18:28:30 GMT

GET
H/1.1 200
OK bundle-b3d1410f8761ba6ef9d9040625a3b2bd.js Show response
www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/ 376 KB
107 KB 565ms
198ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/bundle-b3d1410f8761ba6ef9d9040625a3b2bd.js

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

9b1b9d21e83aa98ea874d3e3ddc013b212908057b5aa4ae40cb682af2c8e0694

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:30 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:39 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: application/x-javascript
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Connection: close
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Expires: Fri, 01 Jan 2021 18:28:30 GMT

GET
H/1.1 200
OK article-529c3c4757ef205e95a4472629bfad4b.js Show response
www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/ 1011 B
1 KB 879ms
187ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/article-529c3c4757ef205e95a4472629bfad4b.js

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

06d26bdc61b859299c76ae2122dba6c2033d7ebfcd08f59c68d69267ef6f4137

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Referrer-Policy: no-referrer-when-downgrade
X-Cache-Lookup: MISS from ip-172-31-21-177.us-west-2.compute.internal:3128
Last-Modified: Thu, 19 Dec 2019 04:13:39 GMT
Server: Apache
X-Frame-Options: sameorigin
X-Cache: MISS from ip-172-31-21-177.us-west-2.compute.internal
Content-Type: application/x-javascript
Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
Accept-Ranges: bytes
Vary: X-Forwarded-Proto,Accept-Encoding
Content-Length: 485
Expires: Fri, 01 Jan 2021 18:28:31 GMT

GET
H/1.1 200
OK wp-embed.min.js Show response
www.sitepoint.com/wp-includes/js/ 1 KB
1 KB 558ms
186ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-includes/js/wp-embed.min.js?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

dcb5e540e62fc85857254a1066afb6a7e8999279c6d4c583eef855d39f9289c0

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 19 Dec 2019 03:30:44 GMT
Content-Encoding: gzip
Vary: X-Forwarded-Proto,Accept-Encoding
X-Cache-Lookup: HIT from ip-172-31-21-177.us-west-2.compute.internal:3128
Age: 1263466
X-Cache: HIT from ip-172-31-21-177.us-west-2.compute.internal
Content-Length: 751
Referrer-Policy: no-referrer-when-downgrade
Last-Modified: Thu, 05 Dec 2019 22:14:22 GMT
Server: Apache
X-Frame-Options: sameorigin
Warning: 113 ip-172-31-21-177.us-west-2.compute.internal (squid/3.5.23) This cache hit is still fresh and more than 1 day old
Content-Type: application/x-javascript
Cache-Control: max-age=31536000
Accept-Ranges: bytes
Expires: Fri, 18 Dec 2020 03:30:44 GMT

GET
H/1.1 200
OK ajax-load-more.min.js Show response
www.sitepoint.com/wp-content/plugins/ajax-load-more/core/dist/js/ 162 KB
50 KB 359ms
186ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-content/plugins/ajax-load-more/core/dist/js/ajax-load-more.min.js?ver=5.1.2

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

62011ae6f6694b8c5db4f31a99fa14ee2f9ad5ca56662887c2e3a6f394e93dd7

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 19 Dec 2019 03:30:44 GMT
Content-Encoding: gzip
Vary: X-Forwarded-Proto,Accept-Encoding
X-Cache-Lookup: HIT from ip-172-31-21-177.us-west-2.compute.internal:3128
Age: 1263466
X-Cache: HIT from ip-172-31-21-177.us-west-2.compute.internal
Content-Length: 50709
Referrer-Policy: no-referrer-when-downgrade
Last-Modified: Thu, 05 Dec 2019 22:14:21 GMT
Server: Apache
X-Frame-Options: sameorigin
Warning: 113 ip-172-31-21-177.us-west-2.compute.internal (squid/3.5.23) This cache hit is still fresh and more than 1 day old
Content-Type: application/x-javascript
Cache-Control: max-age=31536000
Accept-Ranges: bytes
Expires: Fri, 18 Dec 2020 03:30:44 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 225 KB
41 KB 31ms
31ms Script
application/javascript 2a00:1450:4001:80b::2008
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

b4cfbd85952bee95a33775c7140f22cad2ca2c5bcf58d0848d032444bfb16d54

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
content-encoding: br
last-modified: Thu, 02 Jan 2020 18:00:00 GMT
server: Google Tag Manager
access-control-allow-origin: http://www.googletagmanager.com
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
content-length: 42364
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:30 GMT

GET
H2 200 sitepoint.min.js Show response
global.proper.io/ 232 KB
61 KB 57ms
19ms Script
application/javascript 2606:4700::6811:4f22
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://global.proper.io/sitepoint.min.js
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:4f22 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: ed1a9bab68729ba46b80217274d58b557811a168b53c673efba847001af19290

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Mon, 30 Dec 2019 19:33:02 GMT
server: cloudflare
age: 255309
etag: W/"5e0a50ee-3a1a2"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=300
cf-ray: 54eecb0a7bced6e1-FRA
expires: Thu, 02 Jan 2020 18:33:30 GMT

GET
H2 200 gpt.js Show response
www.googletagservices.com/tag/js/ 51 KB
16 KB 24ms
24ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/tag/js/gpt.js

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

f0f34f47a1ca1c0e05627e0f45b4660233ee0e7c6f9ca612847f377eec1d14b5

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "385 / 53 of 1000 / last-modified: 1577984813"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=900, stale-while-revalidate=3600
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 15821
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:30 GMT

GET
H/1.1 200
OK wp-emoji-release.min.js Show response
www.sitepoint.com/wp-includes/js/ 12 KB
5 KB 935ms
187ms Script
application/x-javascript 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://www.sitepoint.com/wp-includes/js/wp-emoji-release.min.js?ver=4.9.8

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

d2458b9fd9089fdcb9de317093e004ef3a65597dc68b9adfdeb15a7c9968d0d5

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 19 Dec 2019 03:30:45 GMT
Content-Encoding: gzip
Vary: X-Forwarded-Proto,Accept-Encoding
X-Cache-Lookup: HIT from ip-172-31-21-177.us-west-2.compute.internal:3128
Age: 1263466
X-Cache: HIT from ip-172-31-21-177.us-west-2.compute.internal
Content-Length: 4382
Referrer-Policy: no-referrer-when-downgrade
Last-Modified: Thu, 05 Dec 2019 22:14:22 GMT
Server: Apache
X-Frame-Options: sameorigin
Warning: 113 ip-172-31-21-177.us-west-2.compute.internal (squid/3.5.23) This cache hit is still fresh and more than 1 day old
Content-Type: application/x-javascript
Cache-Control: max-age=31536000
Accept-Ranges: bytes
Expires: Fri, 18 Dec 2020 03:30:45 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
fonts.gstatic.com/s/roboto/v20/ 11 KB
11 KB 6ms
5ms Font
font/woff2 2a00:1450:4001:817::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

5d1bc9b443f3f81fa4b4ad4634c1bb9702194c1898e3a9de0ab5e2cdc0e9f479

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Roboto:900,900italic,700,700italic,400,400italic,300,300italic
Origin: https://www.sitepoint.com

Response headers

date: Thu, 21 Nov 2019 15:36:21 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:50 GMT
server: sffe
age: 3639129
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 11016
x-xss-protection: 0
expires: Fri, 20 Nov 2020 15:36:21 GMT

GET
H2 200 KFOlCnqEu92Fr1MmSU5fBBc4AMP6lQ.woff2
fonts.gstatic.com/s/roboto/v20/ 11 KB
11 KB 6ms
6ms Font
font/woff2 2a00:1450:4001:817::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmSU5fBBc4AMP6lQ.woff2

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

92606bd38901e67d069f2ef883715b6e5ae07d72ae3bead3ad92346528374afc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Roboto:900,900italic,700,700italic,400,400italic,300,300italic
Origin: https://www.sitepoint.com

Response headers

date: Tue, 19 Nov 2019 01:14:28 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:52 GMT
server: sffe
age: 3863642
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 11180
x-xss-protection: 0
expires: Wed, 18 Nov 2020 01:14:28 GMT

GET
H2 200 KFOlCnqEu92Fr1MmWUlfBBc4AMP6lQ.woff2
fonts.gstatic.com/s/roboto/v20/ 11 KB
11 KB 9ms
8ms Font
font/woff2 2a00:1450:4001:817::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4AMP6lQ.woff2

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

0d9fd7ccabde9b202de45ee6b65878ce9594975d8e8810b0878d3f3fa3637d0e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Roboto:900,900italic,700,700italic,400,400italic,300,300italic
Origin: https://www.sitepoint.com

Response headers

date: Wed, 20 Nov 2019 18:56:52 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:58 GMT
server: sffe
age: 3713498
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 11020
x-xss-protection: 0
expires: Thu, 19 Nov 2020 18:56:52 GMT

GET
H2 200 KFOjCnqEu92Fr1Mu51TjASc6CsTYl4BO.woff2
fonts.gstatic.com/s/roboto/v20/ 13 KB
13 KB 8ms
7ms Font
font/woff2 2a00:1450:4001:817::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOjCnqEu92Fr1Mu51TjASc6CsTYl4BO.woff2

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

4c575d67f22342308c6bdc002dce3d2bf2eb03c3434846dd8aeb4b2b74b43d43

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Roboto:900,900italic,700,700italic,400,400italic,300,300italic
Origin: https://www.sitepoint.com

Response headers

date: Thu, 21 Nov 2019 15:24:40 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:39 GMT
server: sffe
age: 3639830
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 12824
x-xss-protection: 0
expires: Fri, 20 Nov 2020 15:24:40 GMT

GET
H2 200 KFOkCnqEu92Fr1Mu51xIIzIXKMny.woff2
fonts.gstatic.com/s/roboto/v20/ 12 KB
12 KB 7ms
7ms Font
font/woff2 2a00:1450:4001:817::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOkCnqEu92Fr1Mu51xIIzIXKMny.woff2

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

3be0a916496d7936bb83ce60a4de9f10ef400f16c38e7dd7c65449c795e7739b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://fonts.googleapis.com/css?family=Roboto:900,900italic,700,700italic,400,400italic,300,300italic
Origin: https://www.sitepoint.com

Response headers

date: Thu, 19 Dec 2019 18:22:27 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:19:00 GMT
server: sffe
age: 1209963
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 12680
x-xss-protection: 0
expires: Fri, 18 Dec 2020 18:22:27 GMT

GET
H/1.1 200
OK spinner.gif
www.sitepoint.com/wp-content/plugins/ajax-load-more/core/img/ 3 KB
4 KB 834ms
185ms Image
image/gif 54.148.84.95
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.sitepoint.com/wp-content/plugins/ajax-load-more/core/img/spinner.gif

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305

Server

54.148.84.95 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

ec2-54-148-84-95.us-west-2.compute.amazonaws.com

Software

Apache /

Resource Hash

f0885f4c19a2d54e47ec62bf8c11fa8e0c30f638f7de668c03430184894e3280

Security Headers

Name	Value
X-Frame-Options	sameorigin

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 19 Dec 2019 03:30:45 GMT
Vary: X-Forwarded-Proto
X-Cache-Lookup: HIT from ip-172-31-21-177.us-west-2.compute.internal:3128
Age: 1263465
X-Cache: HIT from ip-172-31-21-177.us-west-2.compute.internal
Content-Length: 3208
Referrer-Policy: no-referrer-when-downgrade
Last-Modified: Thu, 05 Dec 2019 22:14:21 GMT
Server: Apache
ETag: "c88-598fc40450940"
X-Frame-Options: sameorigin
Warning: 113 ip-172-31-21-177.us-west-2.compute.internal (squid/3.5.23) This cache hit is still fresh and more than 1 day old
Content-Type: image/gif
Cache-Control: max-age=31536000
Accept-Ranges: bytes
Expires: Fri, 18 Dec 2020 03:30:45 GMT

GET
H2 200 fa-brands-400.woff2
pro.fontawesome.com/releases/v5.2.0/webfonts/ 63 KB
63 KB 129ms
76ms Font
font/woff2 151.139.128.10
Highwinds Network...

General

Check archive.org

Show headers Download Go to

Full URL: https://pro.fontawesome.com/releases/v5.2.0/webfonts/fa-brands-400.woff2
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.139.128.10 Dallas, United States, ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US),
Reverse DNS
Software: /
Resource Hash: a0923a4c80c1a64629cd6da1298fa57714919564d09aaf25b2c657d0e358368f

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://pro.fontawesome.com/releases/v5.2.0/css/all.css
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
last-modified: Mon, 23 Jul 2018 17:24:56 GMT
access-control-allow-origin: *
etag: "3443cc888af3c04b49389a466cf74f0f"
vary: Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods: GET
content-type: font/woff2
status: 200
access-control-max-age: 3000
cache-control: max-age=31556926
accept-ranges: bytes
content-length: 64224
x-hw: 1577989710.cds154.fr8.hn,1577989710.cds140.fr8.c

GET
H2 200 fa-solid-900.woff2
pro.fontawesome.com/releases/v5.2.0/webfonts/ 81 KB
82 KB 84ms
31ms Font
font/woff2 151.139.128.10
Highwinds Network...

General

Check archive.org

Show headers Download Go to

Full URL: https://pro.fontawesome.com/releases/v5.2.0/webfonts/fa-solid-900.woff2
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.139.128.10 Dallas, United States, ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US),
Reverse DNS
Software: /
Resource Hash: a007d9ddd44ab3e1dd643c487884c254d24fb30beeea1260eabe70153d018523

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://pro.fontawesome.com/releases/v5.2.0/css/all.css
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
last-modified: Mon, 23 Jul 2018 17:25:06 GMT
access-control-allow-origin: *
etag: "3b944a15735413ab9c3c2bc0afb6fb46"
vary: Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods: GET
content-type: font/woff2
status: 200
access-control-max-age: 3000
cache-control: max-age=31556926
accept-ranges: bytes
content-length: 83144
x-hw: 1577989710.cds154.fr8.hn,1577989710.cds167.fr8.c

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 43 KB
17 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:80b::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 19 Aug 2019 17:22:41 GMT
server: Golfe2
age: 6893
date: Thu, 02 Jan 2020 16:33:37 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 17803
expires: Thu, 02 Jan 2020 18:33:37 GMT

GET
H2 200 css
fonts.googleapis.com/ 2 KB
601 B 16ms
15ms Stylesheet
text/css 2a00:1450:4001:809::200a
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto&display=swap

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

ESF /

Resource Hash

25442652f85486a6669efa9a9d18d2a9e30eb5130514909f5cadffb2d9997b70

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: br
last-modified: Thu, 02 Jan 2020 18:28:30 GMT
server: ESF
access-control-allow-origin: *
date: Thu, 02 Jan 2020 18:28:30 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:30 GMT

GET
H/1.1 200
OK 1572326964jsbp.png
dab1nmslvvntp.cloudfront.net/wp-content/uploads/2019/10/ 16 KB
17 KB 1902ms
33ms Image
image/png 143.204.208.37
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2019/10/1572326964jsbp.png
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.208.37 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-208-37.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 950661598a5af73361c7053d1500a6175a535e37e571aa0a21d0380da2d3d348

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-version-id: MjsaKcnH_gJE_XIzOvkyqlYAhSSUiuIt
Via: 1.1 fc7091924e65025d5bfb92361ec3e660.cloudfront.net (CloudFront)
Age: 24426
x-amz-meta-sp_image_process_version: 0.0.2
X-Cache: Hit from cloudfront
Date: Thu, 02 Jan 2020 11:41:27 GMT
Connection: keep-alive
Content-Length: 16366
x-amz-meta-sp_image_process_etag: "f3ed95cfe014582cda08c1f1ec04d0c9"
Last-Modified: Tue, 29 Oct 2019 05:29:41 GMT
Server: AmazonS3
ETag: "52aa40fe4797b600e010616085e24d89"
Content-Type: image/png
X-Amz-Cf-Pop: FRA53-C1
Accept-Ranges: bytes
X-Amz-Cf-Id: N8da4ee3h11TpXWSu3JokMnN_Tkj9WJRs_SeYPgc3Q2WOmdVL6BsNw==

GET
H/1.1 200
OK quant.js Show response
secure.quantserve.com/ 13 KB
6 KB 377ms
32ms Script
application/x-javascript 91.228.74.176
Quantcast Corpora...

General

Check archive.org

Show headers Download Go to

Full URL: https://secure.quantserve.com/quant.js
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 91.228.74.176 , United Kingdom, ASN27281 (QUANTCAST - Quantcast Corporation, US),
Reverse DNS
Software: QS /
Resource Hash: e8d7c60749c1d62942a8e0a6f901800bd14ff3094251373626cd99a8875c6391

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:30 GMT
Content-Encoding: gzip
Last-Modified: Thu, 02-Jan-2020 18:28:30 GMT
Server: QS
ETag: M0-56c8c653
Vary: Accept-Encoding
Content-Type: application/x-javascript
Cache-Control: private, no-transform, max-age=604800
Connection: keep-alive
Content-Length: 5651
Expires: Thu, 09 Jan 2020 18:28:30 GMT

POST
H/1.1 200
OK bidding Show response
bids.proper.io/api/ 0
193 B 794ms
188ms XHR
application/octet-stream 52.43.131.133
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://bids.proper.io/api/bidding
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.43.131.133 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-52-43-131-133.us-west-2.compute.amazonaws.com
Software: nginx/1.12.1 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Access-Control-Allow-Origin: *
Date: Thu, 02 Jan 2020 18:28:31 GMT
Server: nginx/1.12.1
Connection: keep-alive
Content-Length: 0
Content-Type: application/octet-stream

GET
H/1.1 200
OK wrap.js Show response
clarium.global.ssl.fastly.net/gpt/a/ 67 KB
23 KB 343ms
28ms Script
application/x-javascript 151.101.13.194
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://clarium.global.ssl.fastly.net/gpt/a/wrap.js?v2_1
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.13.194 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: nginx /
Resource Hash: 6f8713f41451073d33f3111168e8f3cda560a72facb98e0e44343f77bd86d524

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Age: 609
X-Cache: HIT
Connection: keep-alive
Content-Length: 23117
X-Served-By: cache-fra19129-FRA
Last-Modified: Wed, 11 Dec 2019 17:08:32 GMT
Server: nginx
X-Timer: S1577989711.284582,VS0,VE0
ETag: "5df12290-10bf2"
Vary: Accept-Encoding
Content-Type: application/x-javascript
Via: 1.1 varnish
Cache-Control: private, max-age=900, stale-while-revalidate=3600
Accept-Ranges: bytes
X-Cache-Hits: 555

GET
H2 200 gpt.js Show response
securepubads.g.doubleclick.net/tag/js/ 51 KB
16 KB 85ms
35ms Script
text/javascript 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/tag/js/gpt.js

Requested by

Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

sffe /

Resource Hash

16f3d1e5950d65299a8e7337bb3043b321a7fce0e1239bf9b715372395668100

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "385 / 391 of 1000 / last-modified: 1577984813"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=900, stale-while-revalidate=3600
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 15823
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:31 GMT

GET
H2

503

/
s2s.proper.io/
Redirect Chain

https://ap.lijit.com/pixel?redir=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dsovrn%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%24UID&callback=window.proper_f21580fb_...
https://ap.lijit.com/pixel?redir=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dsovrn%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%24UID&callback=window.proper_f21580fb_...
https://s2s.proper.io/?savecookie=1&bidder=sovrn&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=b76cb57f744fe73a50135e8b

0
0

750ms
750ms

Script
text/plain

2606:4700::6811:4f22
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://s2s.proper.io/?savecookie=1&bidder=sovrn&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=b76cb57f744fe73a50135e8b
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:4f22 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status: 503
date: Thu, 02 Jan 2020 18:28:46 GMT
cf-cache-status: DYNAMIC
server: cloudflare
cf-ray: 54eecb6bef39d6e1-FRA
content-length: 0
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"

Redirect headers

Date: Thu, 02 Jan 2020 18:28:46 GMT
Server: nginx
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET, POST, DELETE, PUT
Location: https://s2s.proper.io/?savecookie=1&bidder=sovrn&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=b76cb57f744fe73a50135e8b
Access-Control-Allow-Credentials: true
X-Sovrn-Pod: ad_ap3ams1
Access-Control-Allow-Headers: X-Requested-With, Content-Type
Content-Length: 0

GET
H2

503

/
s2s.proper.io/
Redirect Chain

https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dpubmatic%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%23PM_USE...
https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Dpubmatic%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%23PM_USE...
https://s2s.proper.io/?savecookie=1&bidder=pubmatic&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=3EF8A349-DC6B-4EC7-8EEC-8A96E9DB636D

0
0

770ms
762ms

Script
text/plain

2606:4700::6811:4f22
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://s2s.proper.io/?savecookie=1&bidder=pubmatic&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=3EF8A349-DC6B-4EC7-8EEC-8A96E9DB636D
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:4f22 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status: 503
date: Thu, 02 Jan 2020 18:28:31 GMT
cf-cache-status: DYNAMIC
server: cloudflare
cf-ray: 54eecb0f0caad6e1-FRA
content-length: 0
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"

Redirect headers

Location: https://s2s.proper.io/?savecookie=1&bidder=pubmatic&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=3EF8A349-DC6B-4EC7-8EEC-8A96E9DB636D
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 0
P3p: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"

GET
H2

503

/
s2s.proper.io/
Redirect Chain

https://ib.adnxs.com/getuid?https%3A%2F%2Fs2s.proper.io%2F%3Fsavecookie%3D1%26bidder%3Ddistrictm%26proper_uid%3D48fdb697-02ce-4755-aba2-d58beabda804%26uid%3D%24UID&callback=window.proper_b567609d_5...
https://ib.adnxs.com/bounce?%2Fgetuid%3Fhttps%253A%252F%252Fs2s.proper.io%252F%253Fsavecookie%253D1%2526bidder%253Ddistrictm%2526proper_uid%253D48fdb697-02ce-4755-aba2-d58beabda804%2526uid%253D%252...
https://s2s.proper.io/?savecookie=1&bidder=districtm&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=819317265698472669&callback=window.proper_b567609d_5be0336f_3

0
0

196ms
196ms

Script
text/plain

2606:4700::6811:4f22
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://s2s.proper.io/?savecookie=1&bidder=districtm&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=819317265698472669&callback=window.proper_b567609d_5be0336f_3
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6811:4f22 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status: 503
date: Thu, 02 Jan 2020 18:28:46 GMT
cf-cache-status: DYNAMIC
server: cloudflare
cf-ray: 54eecb6bef36d6e1-FRA
content-length: 0
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"

Redirect headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:48 GMT
AN-X-Request-Uuid: 02b5bdb9-a254-46a6-878e-bf324a314010
Content-Type: text/html; charset=utf-8
Server: nginx/1.13.4
Location: https://s2s.proper.io/?savecookie=1&bidder=districtm&proper_uid=48fdb697-02ce-4755-aba2-d58beabda804&uid=819317265698472669&callback=window.proper_b567609d_5be0336f_3
P3P: policyref="http://cdn.adnxs.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
Access-Control-Allow-Origin: *
Cache-Control: no-store, no-cache, private
Access-Control-Allow-Credentials: true
Connection: keep-alive
X-Proxy-Origin: 109.236.94.25; 109.236.94.25; 623.bm-nginx-loadbalancer.mgmt.ams1; *.adnxs.com; 185.33.220.17:80
Content-Length: 0
X-XSS-Protection: 0
Expires: Sat, 15 Nov 2008 16:00:00 GMT

GET arj
propermedia-d.openx.net/w/1.0/ 0
0

GET fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_billboard@728x90;misc=1577989710529;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084803/0/225/ 0
0

POST bid
ap.lijit.com/rtb/ 0
0

POST v1
dmx.districtm.io/b/ 0
0

GET
H2 200 apstag.js Show response
c.amazon-adsystem.com/aax2/ 87 KB
25 KB 1145ms
48ms Script
application/javascript 143.204.213.153
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://c.amazon-adsystem.com/aax2/apstag.js
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.213.153 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-213-153.fra53.r.cloudfront.net
Software: Server /
Resource Hash: 0f144f16507d02eabc67a131e4d54ac36266dcfe3dac263a6971265371eff7b9

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 16:30:19 GMT
content-encoding: gzip
server: Server
age: 7093
etag: 6bed68e25cc35021d570267b56047ef8
x-cache: Hit from cloudfront
content-type: application/javascript
status: 200
cache-control: public, max-age=86400
x-amz-cf-pop: FRA53-C1
accept-ranges: bytes
x-amz-cf-id: QrlcXKGZ14jyBL5s6hOHBg7VPQ1smdEqKlxyZc4zqds5to5uC5mu-Q==
via: 1.1 e0064d0a2437e206ed082e1fa1cdae61.cloudfront.net (CloudFront)

POST translator
hbopenbid.pubmatic.com/ 0
0

POST prebid
ib.adnxs.com/ut/v3/ 0
0

GET v1
btlr.sharethrough.com/header-bid/ 0
0

POST hb
ssc.33across.com/api/v1/ 0
0

POST /
hb.emxdgt.com/ 0
0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 177 B
362 B 44ms
17ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: c224826457993939d39270c78519c7bcd1dabb374270661d10619d0b978c25b1

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:30 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 177
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 55 B
646 B 82ms
39ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22216713253%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_billboard%40728x90%22%2C%22banner%22%3A%7B%22w%22%3A728%2C%22h%22%3A90%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_billboard%40728x90%22%2C%22siteID%22%3A368966%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_billboard%40970x250%22%2C%22banner%22%3A%7B%22w%22%3A970%2C%22h%22%3A250%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_billboard%40970x250%22%2C%22siteID%22%3A368967%7D%2C%22bidfloor%22%3A2%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_a82a5156_1179fd6a_4
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: bd87439118b611d25e91d2b8a7e6b8eaca5cd75ec1c36286bd1e178581bcd2d6

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 75
Expires: Thu, 02 Jan 2020 18:28:31 GMT

GET arj
propermedia-d.openx.net/w/1.0/ 0
0

GET fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_sponsor_1@160x600;misc=1577989710538;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5053118/0/154/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_sponsor_1@300x250;misc=1577989710538;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5053117/0/170/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_sponsor_1@300x600;misc=1577989710538;bidfloor=1.18
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5053116/0/529/ 0
0

POST bid
ap.lijit.com/rtb/ 0
0

POST v1
dmx.districtm.io/b/ 0
0

GET
H2 200 display Show response
mantodea.mantisadnetwork.com/prebid/ 56 B
312 B 1068ms
613ms XHR
application/javascript 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/display?tz=-60&buster=1577989710539&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&measurable=true&property=5b32cf14d866814de2efe8c2&bids[0][bidId]=sitepoint_sponsor_1&bids[0][sizes][0][width]=160&bids[0][sizes][0][height]=600&bids[0][sizes][1][width]=300&bids[0][sizes][1][height]=250&bids[0][sizes][2][width]=300&bids[0][sizes][2][height]=600&foo
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash: a8836cba42e8f6e6b19f9b5e0d6e2b1068c60c78a80d7d809ba79544032c4288

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
status: 200
x-powered-by: Express
etag: "1419593691"
vary: Origin
content-type: application/javascript
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 56
expires: -1

POST translator
hbopenbid.pubmatic.com/ 0
0

POST prebid
ib.adnxs.com/ut/v3/ 0
0

GET v1
btlr.sharethrough.com/header-bid/ 0
0

POST hb
ssc.33across.com/api/v1/ 0
0

POST /
hb.emxdgt.com/ 0
0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 177 B
363 B 34ms
13ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: 3254ca0221592deffe99c9df11a2fdce85ad23e6573fcd6c9c5999cca038d201

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:30 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 177
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 55 B
646 B 134ms
91ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22216714790%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_sponsor_1%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_sponsor_1%40160x600%22%2C%22siteID%22%3A342211%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_sponsor_1%40300x250%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A250%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_sponsor_1%40300x250%22%2C%22siteID%22%3A342212%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_sponsor_1%40300x600%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_sponsor_1%40300x600%22%2C%22siteID%22%3A342213%7D%2C%22bidfloor%22%3A1%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_288d1592_5087083e_5
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: 0363ea22f73d6b26521823e760aceafce43ecaa1db18e7bfd5d33b7f36f6db6d

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 75
Expires: Thu, 02 Jan 2020 18:28:31 GMT

GET arj
propermedia-d.openx.net/w/1.0/ 0
0

GET fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_1@160x600;misc=1577989710542;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084797/0/154/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_1@300x250;misc=1577989710542;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084804/0/170/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_1@300x600;misc=1577989710542;bidfloor=1.18
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084800/0/529/ 0
0

POST bid
ap.lijit.com/rtb/ 0
0

POST v1
dmx.districtm.io/b/ 0
0

GET
H2 200 display Show response
mantodea.mantisadnetwork.com/prebid/ 56 B
312 B 565ms
114ms XHR
application/javascript 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/display?tz=-60&buster=1577989710543&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&measurable=true&property=5b32cf14d866814de2efe8c2&bids[0][bidId]=sitepoint_side_1&bids[0][sizes][0][width]=160&bids[0][sizes][0][height]=600&bids[0][sizes][1][width]=300&bids[0][sizes][1][height]=250&bids[0][sizes][2][width]=300&bids[0][sizes][2][height]=600&foo
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash: a8836cba42e8f6e6b19f9b5e0d6e2b1068c60c78a80d7d809ba79544032c4288

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
status: 200
x-powered-by: Express
etag: "1419593691"
vary: Origin
content-type: application/javascript
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 56
expires: -1

POST translator
hbopenbid.pubmatic.com/ 0
0

POST prebid
ib.adnxs.com/ut/v3/ 0
0

GET v1
btlr.sharethrough.com/header-bid/ 0
0

POST hb
ssc.33across.com/api/v1/ 0
0

POST /
hb.emxdgt.com/ 0
0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 171 B
356 B 31ms
14ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: 5e179fd3201b909db67cf623bbdb46b08f252468eccc9d95fd37ee3d27572efc

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:30 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 171
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 55 B
646 B 82ms
80ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22216715815%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_side_1%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_1%40160x600%22%2C%22siteID%22%3A302415%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_side_1%40300x250%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A250%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_1%40300x250%22%2C%22siteID%22%3A293713%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_side_1%40300x600%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_1%40300x600%22%2C%22siteID%22%3A293714%7D%2C%22bidfloor%22%3A1%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_2414a7ea_bdd3f7fc_6
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: 5f3aa7f032fbe3bdc7aa632b42f716639b4a6c13887bbf1a9b0faccb74f92b6a

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 75
Expires: Thu, 02 Jan 2020 18:28:31 GMT

GET arj
propermedia-d.openx.net/w/1.0/ 0
0

GET fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_2@160x600;misc=1577989710546;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4949563/0/154/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_2@300x250;misc=1577989710546;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932653/0/170/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_2@300x600;misc=1577989710546;bidfloor=1.18
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932658/0/529/ 0
0

POST bid
ap.lijit.com/rtb/ 0
0

POST v1
dmx.districtm.io/b/ 0
0

GET
H2 200 display Show response
mantodea.mantisadnetwork.com/prebid/ 24 B
275 B 1052ms
605ms XHR
application/json 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/display?tz=-60&buster=1577989710547&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&measurable=true&property=5b32cf14d866814de2efe8c2&bids[0][bidId]=sitepoint_side_2&bids[0][sizes][0][width]=160&bids[0][sizes][0][height]=600&bids[0][sizes][1][width]=300&bids[0][sizes][1][height]=250&bids[0][sizes][2][width]=300&bids[0][sizes][2][height]=600&foo
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash: 26a8f97e52960d4fc49eb0572ebcc10635a05a3fe6e8d565af3d680ac3d9db1d

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
status: 200
x-powered-by: Express
etag: "-248601852"
vary: Origin
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 24
expires: -1

POST translator
hbopenbid.pubmatic.com/ 0
0

POST prebid
ib.adnxs.com/ut/v3/ 0
0

GET v1
btlr.sharethrough.com/header-bid/ 0
0

POST hb
ssc.33across.com/api/v1/ 0
0

POST /
hb.emxdgt.com/ 0
0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 171 B
356 B 30ms
17ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: 399f0d9d6650baa323737a493a4d4f6ffb4d608a76bf55cc6dc7718388a4e96a

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:30 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 171
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 55 B
646 B 65ms
63ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22216716840%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_side_2%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_2%40160x600%22%2C%22siteID%22%3A302425%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_side_2%40300x250%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A250%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_2%40300x250%22%2C%22siteID%22%3A293716%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_side_2%40300x600%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_2%40300x600%22%2C%22siteID%22%3A293717%7D%2C%22bidfloor%22%3A1%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_8e3ab144_56571071_7
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: b58fee2ee752ec07b47198ca9ea3c425091a6f912670894f137404031cda592e

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 75
Expires: Thu, 02 Jan 2020 18:28:31 GMT

GET arj
propermedia-d.openx.net/w/1.0/ 0
0

GET fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_3@160x600;misc=1577989710550;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932652/0/154/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_3@300x250;misc=1577989710551;bidfloor=0.12
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932651/0/170/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_3@300x600;misc=1577989710551;bidfloor=1.18
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932648/0/529/ 0
0

POST bid
ap.lijit.com/rtb/ 0
0

POST v1
dmx.districtm.io/b/ 0
0

GET
H2 200 display Show response
mantodea.mantisadnetwork.com/prebid/ 24 B
275 B 1046ms
604ms XHR
application/json 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/display?tz=-60&buster=1577989710551&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&measurable=true&property=5b32cf14d866814de2efe8c2&bids[0][bidId]=sitepoint_side_3&bids[0][sizes][0][width]=160&bids[0][sizes][0][height]=600&bids[0][sizes][1][width]=300&bids[0][sizes][1][height]=250&bids[0][sizes][2][width]=300&bids[0][sizes][2][height]=600&foo
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash: 26a8f97e52960d4fc49eb0572ebcc10635a05a3fe6e8d565af3d680ac3d9db1d

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
status: 200
x-powered-by: Express
etag: "-248601852"
vary: Origin
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 24
expires: -1

POST translator
hbopenbid.pubmatic.com/ 0
0

POST prebid
ib.adnxs.com/ut/v3/ 0
0

GET v1
btlr.sharethrough.com/header-bid/ 0
0

POST hb
ssc.33across.com/api/v1/ 0
0

POST /
hb.emxdgt.com/ 0
0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 171 B
356 B 25ms
17ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: 9d8e1efcc886c260a6aef12340ddd527572d67dea90ba92c4842aeafe430f6e5

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:30 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 171
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 55 B
646 B 138ms
136ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22216717865%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_side_3%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_3%40160x600%22%2C%22siteID%22%3A293718%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_side_3%40300x250%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A250%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_3%40300x250%22%2C%22siteID%22%3A293719%7D%2C%22bidfloor%22%3A0.1%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_side_3%40300x600%22%2C%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_side_3%40300x600%22%2C%22siteID%22%3A293720%7D%2C%22bidfloor%22%3A1%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_a8df102d_157ec33d_8
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: 16109da5a0a21ed42ce7f0f3a3dead016f182dd285e35e328c496fa1c6260621

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 75
Expires: Thu, 02 Jan 2020 18:28:31 GMT

GET arj
propermedia-d.openx.net/w/1.0/ 0
0

GET fastlane.json
fastlane.rubiconproject.com/a/api/ 0
0

GET ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_main_1@160x600;misc=1577989710554;bidfloor=0.59
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084802/0/154/ 0
0

POST bid
ap.lijit.com/rtb/ 0
0

POST v1
dmx.districtm.io/b/ 0
0

GET
H2 200 display Show response
mantodea.mantisadnetwork.com/prebid/ 24 B
275 B 1044ms
605ms XHR
application/json 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/display?tz=-60&buster=1577989710555&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&measurable=true&property=5b32cf14d866814de2efe8c2&bids[0][bidId]=sitepoint_main_1&bids[0][sizes][0][width]=160&bids[0][sizes][0][height]=600&foo
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash: 26a8f97e52960d4fc49eb0572ebcc10635a05a3fe6e8d565af3d680ac3d9db1d

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
status: 200
x-powered-by: Express
etag: "-248601852"
vary: Origin
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 24
expires: -1

POST translator
hbopenbid.pubmatic.com/ 0
0

POST prebid
ib.adnxs.com/ut/v3/ 0
0

POST hb
ssc.33across.com/api/v1/ 0
0

POST /
hb.emxdgt.com/ 0
0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 171 B
356 B 18ms
14ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: 3ea84441a92d6804e7435fd106a8a411b5d3505895a3f59f58a5a2c268ab02f8

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:30 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 171
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 55 B
646 B 108ms
68ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22216718890%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_main_1%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_main_1%40160x600%22%2C%22siteID%22%3A368969%7D%2C%22bidfloor%22%3A0.5%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_525d51a8_3c92d20c_9
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: e358d9151e95af42a2b3aa48e45fafc5c0a04ff11215ee8dd4e0995d3f74c924

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:31 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 75
Expires: Thu, 02 Jan 2020 18:28:31 GMT

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ 109 B
171 B 17ms
16ms Script
application/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ 109 B
171 B 16ms
15ms Script
application/javascript 2a00:1450:4001:81a::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 pubads_impl_2019121002.js Show response
securepubads.g.doubleclick.net/gpt/ 163 KB
60 KB 35ms
34ms Script
text/javascript 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

sffe /

Resource Hash

216fd62bccc74ef4e4d35292cd4874e7072a4fb30685afb6235d894a3ec1a2df

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 10 Dec 2019 17:29:18 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, immutable, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 60922
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:31 GMT

GET
H2 200 js Show response
www.google-analytics.com/gtm/ 59 KB
22 KB 17ms
16ms Script
application/javascript 2a00:1450:4001:80b::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/gtm/js?id=GTM-TVVRC6C&t=gtm1&cid=1353982867.1577989711

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

ff114ad53da456d585514ee46848eba5d57b6bf448c94660bf1a8a2ca80befc8

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:31 GMT
content-encoding: br
last-modified: Thu, 02 Jan 2020 18:00:00 GMT
server: Google Tag Manager
access-control-allow-origin: http://www.googletagmanager.com
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
content-length: 22599
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:31 GMT

GET
H2 200 recaptcha__en.js Show response
www.gstatic.com/recaptcha/releases/mhgGrlTs_PbFQOW4ejlxlxZn/ 254 KB
91 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:818::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/mhgGrlTs_PbFQOW4ejlxlxZn/recaptcha__en.js

Requested by

Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?render=6LfEw7cUAAAAABIV8YABIbOzqBJ3zr4BpjVbDXDK

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

c2cca14e4dbf2994f90b91ef01ec4d6eb6b560b429d028317d624d9b5f4bdcb0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 19 Dec 2019 18:22:41 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 09 Dec 2019 05:03:14 GMT
server: sffe
age: 1209950
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=31536000
accept-ranges: bytes
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 92878
x-xss-protection: 0
expires: Fri, 18 Dec 2020 18:22:41 GMT

GET
H2 200 acsb.js Show response
acsbap.com/api/app/assets/js/ 363 KB
98 KB 1316ms
94ms Script
application/x-javascript 159.89.229.13
DigitalOcean

General

Check archive.org

Show headers Download Go to

Full URL: https://acsbap.com/api/app/assets/js/acsb.js
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/scripts-foot-5e6c8091c996b66605e07fb8f41e2f37.js?ver=4.9.8
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.229.13 North Bergen, United States, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS: accessibeapp01.jetserver.net
Software: LiteSpeed /
Resource Hash: 16914957a92c79089a6635d5900a5d99409447f6233e0b8028272f68db6896dc

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
content-encoding: br
last-modified: Thu, 02 Jan 2020 00:29:36 GMT
server: LiteSpeed
access-control-allow-origin: *
etag: "5ad3c-5e0d3970-d1484eb732b308af;br"
vary: Accept-Encoding
content-type: application/x-javascript
status: 200
alt-svc: quic=":443"; ma=2592000; v="39,43,46", h3-Q039=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-22=":443"; ma=2592000
cache-control: max-age=604800, public
accept-ranges: bytes
access-control-allow-headers: *
content-length: 99646
expires: Fri, 03 Jan 2020 18:28:32 GMT

GET
H2 200 cmp.js Show response
quantcast.mgr.consensu.org/ 213 KB
58 KB 45ms
9ms Script
text/javascript 2600:9000:214f:6800:9:46dc:4700:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://quantcast.mgr.consensu.org/cmp.js
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/wp-content/themes/sitepoint/assets/javascripts/bundle-b3d1410f8761ba6ef9d9040625a3b2bd.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:214f:6800:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ff1e65d5292ac70fa0ceaf87d04313c975d6299e212e0274d3d0362b218ccab8

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:14:58 GMT
content-encoding: gzip
last-modified: Mon, 25 Nov 2019 17:24:00 GMT
server: AmazonS3
age: 891
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript;charset=UTF-8
status: 200
x-amz-meta-qc-ineu: True
x-amz-cf-pop: FRA53-C1
x-amz-cf-id: JG00GEBwRIskPqgWPtOKU9KW-VIjwq9ijqRf09_0vhs_aFl-MBtz8Q==
via: 1.1 15d3b4db3728feaae1780610a1bac86e.cloudfront.net (CloudFront)

GET
H2 200 rules-p-mEzuYq24VEJ-3.js Show response
rules.quantcount.com/ 3 B
355 B 22ms
9ms Script
application/x-javascript 2600:9000:2057:e800:6:44e3:f8c0:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://rules.quantcount.com/rules-p-mEzuYq24VEJ-3.js
Requested by: Host: secure.quantserve.com
URL: https://secure.quantserve.com/quant.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:2057:e800:6:44e3:f8c0:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:02:51 GMT
via: 1.1 04599a8a3c6eb66f23e5ae02d1ec4cf2.cloudfront.net (CloudFront)
last-modified: Sat, 04 Mar 2017 02:39:21 GMT
server: AmazonS3
age: 1541
etag: "8a80554c91d9fca8acb82f023de02f11"
x-cache: Hit from cloudfront
content-type: application/x-javascript
status: 200
cache-control: max-age=3600
x-amz-cf-pop: FRA6-C1
accept-ranges: bytes
content-length: 3
x-amz-cf-id: arTeCyEIJtkLbE6NrXGcjLP2mEMjh6hP-z6-TXO_n5EM8Xxu_DyvJg==

GET
H/1.1 200
OK user_sync.html
ads.pubmatic.com/AdServer/js/ Frame A4F5 0
0 1098ms
21ms Document
text/html 95.100.196.250
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.pubmatic.com/AdServer/js/user_sync.html?p=156374&s=206686&predirect=
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.196.250 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-196-250.deploy.static.akamaitechnologies.com
Software: Apache/2.2.15 (CentOS) /
Resource Hash

Request headers

Host: ads.pubmatic.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: cross-site
Sec-Fetch-Mode: nested-navigate
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Accept-Encoding: gzip, deflate, br
Cookie: KTPCACOOKIE=YES; KADUSERCOOKIE=3EF8A349-DC6B-4EC7-8EEC-8A96E9DB636D
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

Last-Modified: Tue, 12 Nov 2019 06:59:14 GMT
ETag: "1300708-22d9-59720c93e311c"
Server: Apache/2.2.15 (CentOS)
Accept-Ranges: bytes
Content-Encoding: gzip
P3P: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC", CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"
Content-Length: 3492
Content-Type: text/html; charset=UTF-8
Cache-Control: max-age=25189
Expires: Fri, 03 Jan 2020 01:28:21 GMT
Date: Thu, 02 Jan 2020 18:28:32 GMT
Connection: keep-alive
Vary: Accept-Encoding

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 43 KB
17 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:80b::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 19 Aug 2019 17:22:41 GMT
server: Golfe2
age: 6894
date: Thu, 02 Jan 2020 16:33:37 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 17803
expires: Thu, 02 Jan 2020 18:33:37 GMT

GET
H2

200

ga-audiences
www.google.de/ads/
Redirect Chain

https://www.google-analytics.com/r/collect?v=1&_v=j79&a=2112814604&t=pageview&_s=1&dl=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ul=en-us&de=UTF-8&dt=...
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_gid=735545174.1577989711&gjid=1298600502&_v=j79&z=1738459505
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_v=j79&z=1738459505
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_v=j79&z=1738459505&slf_rd=1&random=1796497903

42 B
109 B

17ms
16ms

Image
image/gif

2a00:1450:4001:816::2003
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_v=j79&z=1738459505&slf_rd=1&random=1796497903

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:816::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:31 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
location: https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-30131-1&cid=1353982867.1577989711&jid=1755413772&_v=j79&z=1738459505&slf_rd=1&random=1796497903
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 302
cache-control: no-cache, no-store, must-revalidate
content-type: text/html; charset=UTF-8
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 anchor
www.google.com/recaptcha/api2/ Frame F8B7 0
0 35ms
35ms Document
text/html 2a00:1450:4001:820::2004
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfEw7cUAAAAABIV8YABIbOzqBJ3zr4BpjVbDXDK&co=aHR0cHM6Ly93d3cuc2l0ZXBvaW50LmNvbTo0NDM.&hl=en&v=mhgGrlTs_PbFQOW4ejlxlxZn&size=invisible&cb=y46dapuwz2yj

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/mhgGrlTs_PbFQOW4ejlxlxZn/recaptcha__en.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

GSE /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-2DI3LOAztwn6Se5InWlVQw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: www.google.com
:scheme: https
:path: /recaptcha/api2/anchor?ar=1&k=6LfEw7cUAAAAABIV8YABIbOzqBJ3zr4BpjVbDXDK&co=aHR0cHM6Ly93d3cuc2l0ZXBvaW50LmNvbTo0NDM.&hl=en&v=mhgGrlTs_PbFQOW4ejlxlxZn&size=invisible&cb=y46dapuwz2yj
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
expires: Mon, 01 Jan 1990 00:00:00 GMT
date: Thu, 02 Jan 2020 18:28:31 GMT
content-security-policy: script-src 'report-sample' 'nonce-2DI3LOAztwn6Se5InWlVQw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding: gzip
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-length: 8488
server: GSE
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000

GET
H2 200 cmp-3pc-check.html
static.quantcast.mgr.consensu.org/v27/ Frame 142F 0
0 25ms
8ms Document
text/html 2600:9000:2057:c600:9:46dc:4700:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://static.quantcast.mgr.consensu.org/v27/cmp-3pc-check.html
Requested by: Host: quantcast.mgr.consensu.org
URL: https://quantcast.mgr.consensu.org/cmp.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:2057:c600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash

Request headers

:method: GET
:authority: static.quantcast.mgr.consensu.org
:scheme: https
:path: /v27/cmp-3pc-check.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
content-type: text/html
content-length: 583
last-modified: Mon, 25 Nov 2019 17:23:50 GMT
x-amz-server-side-encryption: AES256
accept-ranges: bytes
server: AmazonS3
date: Thu, 02 Jan 2020 18:23:01 GMT
etag: "2382c3f01978a379e8fa8bc1a3bec605"
x-cache: Hit from cloudfront
via: 1.1 25c6baf0a31a5ef699c1e219b25ce7b9.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA6-C1
x-amz-cf-id: mBEnLzuKUoR080A89Bu9S5qO8pJPV9w0pn3abyugUtfUhAZiBcgSPQ==
age: 811

GET
H2 200 cmpui-banner.js Show response
static.quantcast.mgr.consensu.org/v27/ 215 KB
59 KB 9ms
8ms Script
text/javascript 2600:9000:2057:c600:9:46dc:4700:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://static.quantcast.mgr.consensu.org/v27/cmpui-banner.js
Requested by: Host: quantcast.mgr.consensu.org
URL: https://quantcast.mgr.consensu.org/cmp.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:2057:c600:9:46dc:4700:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 64eca0fa010f3b3613faac0f66254e1f00fe13e26d83527f9399ddb1b9cf1156

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:25:45 GMT
content-encoding: gzip
last-modified: Mon, 18 Nov 2019 19:20:02 GMT
server: AmazonS3
age: 796
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript;charset=UTF-8
status: 200
x-amz-cf-pop: FRA6-C1
x-amz-cf-id: 1AK0ZUMr-ohz7Pu0wvBJQhHy3z-LQHRKBfcptF4SWIXK58vfmssWww==
via: 1.1 25c6baf0a31a5ef699c1e219b25ce7b9.cloudfront.net (CloudFront)

GET
H2 200 vendorlist.json Show response
vendorlist.consensu.org/ 92 KB
17 KB 22ms
9ms XHR
application/json 2600:9000:2057:ac00:1:af78:4c0:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://vendorlist.consensu.org/vendorlist.json
Requested by: Host: quantcast.mgr.consensu.org
URL: https://quantcast.mgr.consensu.org/cmp.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:2057:ac00:1:af78:4c0:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 40ee676e2be03d7fd9d7e0d5545fd32ee3d67467c95a18ede3ad02a277fd44f0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 16:11:35 GMT
content-encoding: gzip
vary: Accept-Encoding,Origin,Access-Control-Request-Headers,Access-Control-Request-Method
age: 8217
x-cache: Hit from cloudfront
status: 200
access-control-allow-origin: *
last-modified: Thu, 02 Jan 2020 16:00:26 GMT
server: AmazonS3
access-control-max-age: 604800
access-control-allow-methods: GET
x-amz-version-id: o.OQCswBtd.M8UXuxm7zgp.PHnwJtO91
via: 1.1 a56d6b55603697d6c44b19d4f907baaa.cloudfront.net (CloudFront)
cache-control: max-age=604800
x-amz-cf-pop: FRA6-C1
content-type: application/json; charset=utf-8
x-amz-cf-id: _LYPOUxw3DrrEBn0qC3kNdVQD5dXKOgheFgtcYIcq-Fz5iLihxroYA==

GET
H2 404 CookieAccess Show response
api.quantcast.mgr.consensu.org/ 30 B
591 B 1216ms
138ms XHR
application/json 143.204.214.69
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://api.quantcast.mgr.consensu.org/CookieAccess
Requested by: Host: quantcast.mgr.consensu.org
URL: https://quantcast.mgr.consensu.org/cmp.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.214.69 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-214-69.fra53.r.cloudfront.net
Software: /
Resource Hash: 5a4061ff8312e2ad494bd984b7df966438232be64a3b284ab69f66c6705009a6

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
content-encoding: gzip
x-amz-cf-pop: FRA53-C1
x-amzn-requestid: f895cfb9-5d38-4355-876c-5942ca4385cf
x-cache: Error from cloudfront
status: 404
x-amz-apigw-id: Fr1sqEzboAMF3pQ=
content-length: 50
access-control-allow-origin: https://www.sitepoint.com
x-amzn-trace-id: Root=1-5e0e3650-7cf741e8319070fba31d5eef;Sampled=0
vary: Origin
access-control-allow-methods: GET, POST
content-type: application/json
via: 1.1 6080b2713e502211e152f21f5c59c5a7.cloudfront.net (CloudFront)
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: Content-Type
x-amz-cf-id: W8lvuOeLt8s_4KpviT2XO77khd_oNzkq3MItuqx4sjiXhbNMBqxu2g==

GET
H2 200 aps_csm.js Show response
c.amazon-adsystem.com/bao-csm/aps-comm/ 6 KB
3 KB 90ms
31ms XHR
application/javascript 143.204.213.153
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.213.153 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-213-153.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 06b99248a163333e36980a6cfb756f1a7de60fa49517162b87b1a44d5d48f844

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 10:04:53 GMT
content-encoding: gzip
vary: Origin
age: 30220
x-cache: Hit from cloudfront
status: 200
access-control-allow-origin: *
last-modified: Fri, 01 Nov 2019 13:46:13 GMT
server: AmazonS3
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/javascript
via: 1.1 f2db75b601dc30df73b1beb29596a375.cloudfront.net (CloudFront)
cache-control: public, max-age=86400
x-amz-cf-pop: FRA53-C1
x-amz-cf-id: YH9WgBUMOX6Mjjaa5aKv0t3KWjyGAIdWcz8SUK-oEXuG_H_Y8R833w==

GET
H2 200 bid Show response
c.amazon-adsystem.com/e/dtb/ 23 B
372 B 85ms
85ms XHR
text/javascript 143.204.213.153
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://c.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&pid=Dz0Dw7GaOyaSP&cb=0&ws=1600x1200&v=7.45.00&t=2000&slots=%5B%7B%22sd%22%3A%22sitepoint_billboard%22%2C%22s%22%3A%5B%22728x90%22%2C%22970x250%22%5D%7D%2C%7B%22sd%22%3A%22sitepoint_sponsor_1%22%2C%22s%22%3A%5B%22160x600%22%2C%22300x250%22%2C%22300x600%22%5D%7D%2C%7B%22sd%22%3A%22sitepoint_side_1%22%2C%22s%22%3A%5B%22160x600%22%2C%22300x250%22%2C%22300x600%22%5D%7D%2C%7B%22sd%22%3A%22sitepoint_side_2%22%2C%22s%22%3A%5B%22160x600%22%2C%22300x250%22%2C%22300x600%22%5D%7D%2C%7B%22sd%22%3A%22sitepoint_side_3%22%2C%22s%22%3A%5B%22160x600%22%2C%22300x250%22%2C%22300x600%22%5D%7D%2C%7B%22sd%22%3A%22sitepoint_main_1%22%2C%22s%22%3A%5B%22160x600%22%5D%7D%5D&cfgv=0&pubid=cb3b5777-430d-4622-b7fc-358cfa27d518&gdprl=%7B%22status%22%3A%22cmp-timeout%22%7D
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.213.153 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-213-153.fra53.r.cloudfront.net
Software: Server /
Resource Hash: 745a085b52b8371ec6705413fca70a28c6d8bff0db480e6b124bd08c54e95ef8

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
via: 1.1 e0064d0a2437e206ed082e1fa1cdae61.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA53-C1
status: 200
vary: User-Agent
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 23
x-amz-cf-id: BFXrzWHQnoRpQrLHyntWSqCUW_CKJIxbQuhdc8ctLP7KDDpFVdU7NA==

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 4 KB
2 KB 391ms
390ms XHR
text/plain 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2676724973633541&correlator=2448279989870259&output=ldjh&impl=fif&adsid=NT&vrg=2019121002&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20200102&iu=%2F5376056%2Fsitepoint_billboard&sz=1x1%7C728x90%7C970x250&scp=post_id%3Dunknown%26member%3Dno%26split_version%3D15721%26is_mobile%3D0%26proper_site%3Dsitepoint%26proper_slot%3D9%26proper_page%3D1%26proper_floor_970x250%3D2.00%26proper_floor%3D0.10%26s_depth%3D1%26refresh_count%3D0%26auction_count%3D0&cookie_enabled=1&bc=31&abxe=1&lmt=1577989712&dt=1577989712359&dlt=1577989709447&idt=2185&frm=20&biw=1585&bih=1200&oid=3&adx=792&ady=72&adk=1225843777&uci=1&ifi=1&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&dssz=63&icsg=65976424378364&mso=2208&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=1585x1&msz=1585x1&ga_vid=1480811952.1577989712&ga_sid=1577989712&ga_hid=2112814604&fws=0&ohw=0

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

afe06056bcc3e47478a99549befef95f5e7c78dd8ab77ee90e678320a4588df4

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
content-encoding: br
x-content-type-options: nosniff
google-mediationgroup-id: -2
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 1975
x-xss-protection: 0
google-lineitem-id: 5038032370
pragma: no-cache
server: cafe
google-mediationtag-id: -2
google-creative-id: 138267642639
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 pubads_impl_rendering_2019121002.js Show response
securepubads.g.doubleclick.net/gpt/ 64 KB
24 KB 34ms
33ms Script
text/javascript 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gpt/pubads_impl_rendering_2019121002.js

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

sffe /

Resource Hash

4c52ed8f9039265ffed7fdca0b967b2624325e6356433f437e044b0dd332cddf

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 10 Dec 2019 17:29:18 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, immutable, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 24811
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:32 GMT

GET
H2 200 container.html
tpc.googlesyndication.com/safeframe/1-0-37/html/ 0
0 18ms
5ms Other
text/html 2a00:1450:4001:821::2001
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL: https://tpc.googlesyndication.com/safeframe/1-0-37/html/container.html
Requested by: Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:821::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 4 KB
2 KB 1500ms
1500ms XHR
text/plain 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2676724973633541&correlator=2448279989870259&output=ldjh&impl=fif&adsid=NT&vrg=2019121002&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20200102&iu=%2F5376056%2Fsitepoint_sponsor_1&sz=1x1%7C160x600%7C300x250%7C300x600&scp=post_id%3Dunknown%26member%3Dno%26split_version%3D15721%26is_mobile%3D0%26proper_site%3Dsitepoint%26proper_slot%3D10%26proper_page%3D1%26proper_floor_300x600%3D1.00%26proper_floor%3D0.10%26s_depth%3D1%26refresh_count%3D0%26auction_count%3D0&cookie_enabled=1&bc=31&abxe=1&lmt=1577989712&dt=1577989712385&dlt=1577989709447&idt=2185&frm=20&biw=1585&bih=1200&oid=3&adx=1102&ady=350&adk=3077487511&uci=2&ifi=2&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&dssz=64&icsg=65976424378364&mso=2208&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=298x1&msz=298x1&ga_vid=1480811952.1577989712&ga_sid=1577989712&ga_hid=2112814604&fws=4&ohw=1585

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

2997d62d4b524abf5708e2acbdecf447fe97d1da4971faeaed18e7c7e2a0dd3f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: br
x-content-type-options: nosniff
google-mediationgroup-id: -2
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 2004
x-xss-protection: 0
google-lineitem-id: 2151234376
pragma: no-cache
server: cafe
google-mediationtag-id: -2
google-creative-id: 138203123578
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 4 KB
2 KB 665ms
665ms XHR
text/plain 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2676724973633541&correlator=2448279989870259&output=ldjh&impl=fif&adsid=NT&vrg=2019121002&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20200102&iu=%2F5376056%2Fsitepoint_side_1&sz=1x1%7C160x600%7C300x250%7C300x600&scp=post_id%3Dunknown%26member%3Dno%26split_version%3D15721%26is_mobile%3D0%26proper_site%3Dsitepoint%26proper_slot%3D16%26proper_page%3D1%26proper_floor_300x600%3D1.00%26proper_floor%3D0.10%26s_depth%3D1%26refresh_count%3D0%26auction_count%3D0&cookie_enabled=1&bc=31&abxe=1&lmt=1577989712&dt=1577989712391&dlt=1577989709447&idt=2185&frm=20&biw=1585&bih=1200&oid=3&adx=1101&ady=368&adk=1890151766&uci=3&ifi=3&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&dssz=64&icsg=65976424378364&mso=2208&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=300x1&msz=300x1&ga_vid=1480811952.1577989712&ga_sid=1577989712&ga_hid=2112814604&fws=4&ohw=1585

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

b5adaafd4b8784bf2d2a56e2edcbabc9cb8cb0bd20ae9314753822858a977ef6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: br
x-content-type-options: nosniff
google-mediationgroup-id: -2
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 2005
x-xss-protection: 0
google-lineitem-id: 2151234376
pragma: no-cache
server: cafe
google-mediationtag-id: -2
google-creative-id: 138203123554
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 4 KB
2 KB 1180ms
1180ms XHR
text/plain 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2676724973633541&correlator=2448279989870259&output=ldjh&impl=fif&adsid=NT&vrg=2019121002&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20200102&iu=%2F5376056%2Fsitepoint_side_2&sz=1x1%7C160x600%7C300x250%7C300x600&scp=post_id%3Dunknown%26member%3Dno%26split_version%3D15721%26is_mobile%3D0%26proper_site%3Dsitepoint%26proper_slot%3D15%26proper_page%3D1%26proper_floor_300x600%3D1.00%26proper_floor%3D0.10%26s_depth%3D1%26refresh_count%3D0%26auction_count%3D0&cookie_enabled=1&bc=31&abxe=1&lmt=1577989712&dt=1577989712396&dlt=1577989709447&idt=2185&frm=20&biw=1585&bih=1200&oid=3&adx=1101&ady=385&adk=2432725358&uci=4&ifi=4&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&dssz=64&icsg=65976424378364&mso=2208&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=300x1&msz=300x1&ga_vid=1480811952.1577989712&ga_sid=1577989712&ga_hid=2112814604&fws=4&ohw=1585

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

5ee624f2bd4877fa6e61a128701e7489f818295ecc35a1ad09d1380c3759a234

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: br
x-content-type-options: nosniff
google-mediationgroup-id: -2
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 2001
x-xss-protection: 0
google-lineitem-id: 2151234376
pragma: no-cache
server: cafe
google-mediationtag-id: -2
google-creative-id: 138203123662
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 4 KB
2 KB 913ms
913ms XHR
text/plain 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2676724973633541&correlator=2448279989870259&output=ldjh&impl=fif&adsid=NT&vrg=2019121002&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20200102&iu=%2F5376056%2Fsitepoint_main_1&sz=1x1%7C160x600&scp=post_id%3Dunknown%26member%3Dno%26split_version%3D15721%26is_mobile%3D0%26proper_site%3Dsitepoint%26proper_slot%3D19%26proper_page%3D1%26proper_sticky%3D1%26proper_floor%3D0.50%26s_depth%3D1%26refresh_count%3D0%26auction_count%3D0&cookie_enabled=1&bc=31&abxe=1&lmt=1577989712&dt=1577989712402&dlt=1577989709447&idt=2185&frm=20&biw=1585&bih=1200&oid=3&adx=50&ady=11897&adk=240234588&uci=5&ifi=5&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&dssz=64&icsg=65976424378364&mso=2208&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=100x-1&msz=100x-1&ga_vid=1480811952.1577989712&ga_sid=1577989712&ga_hid=2112814604&fws=512&ohw=0

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

03c0b83d5ed34ff96728fcae20dd400371e6d1ed59f06f43fb8ac9e873a53d6f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: br
x-content-type-options: nosniff
google-mediationgroup-id: -2
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 1984
x-xss-protection: 0
google-lineitem-id: 2151307096
pragma: no-cache
server: cafe
google-mediationtag-id: -2
google-creative-id: 138203123584
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 14 KB
8 KB 1675ms
1674ms XHR
text/plain 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2676724973633541&correlator=2448279989870259&output=ldjh&impl=fif&adsid=NT&vrg=2019121002&guci=1.2.0.0.2.2.0.0&sc=1&sfv=1-0-37&ecs=20200102&iu=%2F5376056%2Fsitepoint_side_3&sz=1x1%7C160x600%7C300x250%7C300x600&scp=post_id%3Dunknown%26member%3Dno%26split_version%3D15721%26is_mobile%3D0%26proper_site%3Dsitepoint%26proper_slot%3D14%26proper_page%3D1%26proper_floor_300x600%3D1.00%26proper_floor%3D0.10%26s_depth%3D1%26refresh_count%3D0%26auction_count%3D0&cookie_enabled=1&bc=31&abxe=1&lmt=1577989712&dt=1577989712551&dlt=1577989709447&idt=2185&frm=20&biw=1585&bih=1200&oid=3&adx=1101&ady=386&adk=3443784683&uci=6&ifi=6&u_tz=60&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&dssz=64&icsg=65976424378364&mso=2208&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=300x1&msz=300x1&ga_vid=1480811952.1577989712&ga_sid=1577989712&ga_hid=2112814604&fws=4&ohw=1585

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

b877cf2845205b7793d606cb7fe3c279de1c576260ce72972dc0f9f6f639e5a9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:34 GMT
content-encoding: br
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 8387
x-xss-protection: 0
google-lineitem-id: -1
pragma: no-cache
server: cafe
google-creative-id: -1
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK / Show response
clarium.global.ssl.fastly.net/ Frame 8C06 106 KB
33 KB 30ms
29ms Script
text/javascript 151.101.13.194
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3LzI1MjgxMTMxNDI6MXgx&v=v2lgcycid&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0x6STFNamd4TVRNeE5ESTZNWGd4Iiwid2QiOnsibyI6MjUyODExMzE0MiwidyI6IjEiLCJoIjoiMSJ9LCJ3ciI6Mn0=
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.13.194 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: nginx /
Resource Hash: 4c63ddb86d57002ad530f8d99624e029cc7a87aa6e9d57eac63dbcdd04f07394

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:32 GMT
Content-Encoding: gzip
Age: 82
X-Cache-Status: hit
X-Cache: HIT
Connection: keep-alive
Content-Length: 32909
Via: 1.1 varnish
X-Served-By: cache-fra19129-FRA
Server: nginx
X-Timer: S1577989713.792068,VS0,VE1
Vary: Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Access-Control-Allow-Origin: *
Cache-Control: private, max-age=900, stale-while-revalidate=3600
Accept-Ranges: bytes
X-Cache-Hits: 1

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ 78 KB
29 KB 14ms
14ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

63890326f558587b0840eb0a6e6377f1bf39264e015e568f4c2a03aefce3f929

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1575654529893506"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29463
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:32 GMT

GET
H2 200 view
securepubads.g.doubleclick.net/pcs/ Frame 8C06 0
0 41ms
41ms Fetch
image/gif 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjstRUz13ttV66fR0d_5gCtt15GOz744UkuMN_uC-i-dv05gFeak95G44hQdg797yQgQBSronahkWyUC4WKh600-L39H-M-xJIF5b9P5oov6gUEl4475ksrVV-fRgc24nQ3ODHpmwTEo89FIttHdj7eVprOQMrSnBxsBb1JnMz3bAJj-HRKJgNImTzot7s3an5kldkA4BKcGqaNgiTEaXn96Sd9rnLh_fVjsfRVYUZLPzv-_x7_wgIdZJsx9O5X49mVlzc99ys2OKdfLPJ6AtsyYY&sai=AMfl-YQFiaO15aEwiBu9cjmjDSxLj2YDitS_-kkX0mDrWM6WI3nBPUY9LKKWY7LJRG4WlRy2u-OjgRXKEvUIKNkFPUudsaj-XqxzPn0AjY4tsw&sig=Cg0ArKJSzLmwf7yYnBVkEAE&urlfix=1&adurl=

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 02 Jan 2020 18:28:32 GMT
x-content-type-options: nosniff
server: cafe
status: 200
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
access-control-allow-origin: *
cache-control: private
content-type: image/gif
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:32 GMT

GET
H2 200 osd_listener.js Show response
www.googletagservices.com/activeview/js/current/ Frame 8C06 77 KB
29 KB 14ms
14ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd_listener.js?cache=r20110914

Requested by

Host: clarium.global.ssl.fastly.net
URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3LzI1MjgxMTMxNDI6MXgx&v=v2lgcycid&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0x6STFNamd4TVRNeE5ESTZNWGd4Iiwid2QiOnsibyI6MjUyODExMzE0MiwidyI6IjEiLCJoIjoiMSJ9LCJ3ciI6Mn0=

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

44178919accac2fd92f71084d312c8ff266dd25b8b808f8e9b32fe2926aefb41

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1575654529893506"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29272
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:32 GMT

GET
H/1.1 200
OK pixel
protected-by.clarium.io/ Frame 8C06 68 B
345 B 123ms
31ms Image
image/png 18.195.61.72
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://protected-by.clarium.io/pixel?tag=wt_VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3LzI1MjgxMTMxNDI6MXgx&v=5&s=50a20e8c25846f7ce7a31d9efb544f0d055adb6c&id=eyJkZnAiOnsiYWQiOjQ2MTAxMDg3NzksImMiOjEzODI2NzY0MjYzOSwibCI6NTAzODAzMjM3MCwibyI6MjUyODExMzE0MiwiQSI6Ii81Mzc2MDU2L3NpdGVwb2ludF9iaWxsYm9hcmQiLCJ5IjowLCJjbyI6MCwicyI6InByb3Blci1hZC1zaXRlcG9pbnRfYmlsbGJvYXJkIn19&sb=0&cb=5818394&h=www.sitepoint.com
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.195.61.72 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-18-195-61-72.eu-central-1.compute.amazonaws.com
Software: nginx/1.14.0 (Ubuntu) /
Resource Hash: 69539b5b3777cffda28a66d7f2aa9b17c91ee1ec8fd50c00c442af91753a60f7

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:32 GMT
Server: nginx/1.14.0 (Ubuntu)
Content-Type: image/png
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
Connection: keep-alive
Content-Length: 68
Expires: Sat, 26 Jul 1997 05:00:00 GMT

GET
DATA 200
OK truncated
/ Frame 8C06 213 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 2d05ac421b80e7cb5271f876631c3b9a3176a86f87f95eab39b85b2843ea3498

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 3 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 6b1f3b6e8f8bfbdf8c30524544c8b844f42f72a16da547af9b3793488f4ced0d

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET view
securepubads.g.doubleclick.net/pcs/ Frame B1B8 0
0

GET
H/1.1 200
OK / Show response
clarium.global.ssl.fastly.net/ Frame FA75 72 KB
23 KB 28ms
28ms Script
text/javascript 151.101.13.194
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.13.194 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: nginx /
Resource Hash: 58fd66990ea60560ea8dd498d3cbe2fb6d466c808cabc08f2b31f92898b849c2

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:33 GMT
Content-Encoding: gzip
Age: 110
X-Cache-Status: hit
X-Cache: HIT
Connection: keep-alive
Content-Length: 23042
Via: 1.1 varnish
X-Served-By: cache-fra19129-FRA
Pragma: no-cache
Server: nginx
X-Timer: S1577989713.089154,VS0,VE0
Vary: Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Access-Control-Allow-Origin: *
Expires: Sat, 26 Jul 1997 05:00:00 GMT
Cache-Control: private, max-age=900, stale-while-revalidate=3600
Accept-Ranges: bytes
X-Cache-Hits: 8

GET
H2 200 show_ads.js Show response
pagead2.googlesyndication.com/pagead/ Frame FA75 78 KB
29 KB 21ms
21ms Script
text/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/show_ads.js

Requested by

Host: clarium.global.ssl.fastly.net
URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

2c08b5b8f62b8b8ff7cf20b959f3e1c59131a6ab0b1b1acd9e53ca6c71faec1a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29460
x-xss-protection: 0
server: cafe
etag: 14098270111006999435
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H/1.1 200
OK pixel
protected-by.clarium.io/ Frame FA75 68 B
345 B 33ms
32ms Image
image/png 18.195.61.72
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://protected-by.clarium.io/pixel?tag=wt_VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA=&v=5&s=279e08c5feb9547bfc9293a2bb176cc05a516682&id=eyJwcmViaWQiOnt9fQ%3D%3D&sb=1&cb=4808342&h=www.sitepoint.com
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.195.61.72 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-18-195-61-72.eu-central-1.compute.amazonaws.com
Software: nginx/1.14.0 (Ubuntu) /
Resource Hash: 69539b5b3777cffda28a66d7f2aa9b17c91ee1ec8fd50c00c442af91753a60f7

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:33 GMT
Server: nginx/1.14.0 (Ubuntu)
Content-Type: image/png
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
Connection: keep-alive
Content-Length: 68
Expires: Sat, 26 Jul 1997 05:00:00 GMT

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ Frame FA75 109 B
171 B 17ms
17ms Script
application/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ Frame FA75 109 B
171 B 16ms
15ms Script
application/javascript 2a00:1450:4001:81a::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 show_ads_impl.js Show response
pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/ Frame FA75 245 KB
90 KB 29ms
29ms Script
text/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

2424d4d0676494244257b830643c905eac8254d373e00bc0cf6a13158626921b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 91654
x-xss-protection: 0
server: cafe
etag: 2923717731764352670
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=1209600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H2 200 zrt_lookup.html
googleads.g.doubleclick.net/pagead/html/r20191205/r20190131/ Frame BFB5 0
0 6ms
5ms Document
text/html 2a00:1450:4001:81f::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/html/r20191205/r20190131/zrt_lookup.html

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/html/r20191205/r20190131/zrt_lookup.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
cookie: IDE=AHWqTUkhuckOejEowAPD1leMz6uE0nq27hr-U5DjjINemqM_q0aqJcsKCKoOZP_q
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
vary: Accept-Encoding
date: Thu, 02 Jan 2020 17:33:14 GMT
expires: Thu, 16 Jan 2020 17:33:14 GMT
content-type: text/html; charset=UTF-8
etag: 13309989325511048345
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 6574
x-xss-protection: 0
cache-control: public, max-age=1209600
age: 3319
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000

GET
H2 200 ads
googleads.g.doubleclick.net/pagead/ Frame BAA3 0
0 305ms
305ms Document
text/html 2a00:1450:4001:81f::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614952&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713138&bpp=21&bdt=66&fdt=51&idt=51&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=2&ga_vid=35803981.1577989713&ga_sid=1577989713&ga_hid=1020015484&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1101&ady=480&biw=1585&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125&oid=2&pvsid=227875645033737&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.meogr8shpcim&fsb=1&dtd=64

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614952&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713138&bpp=21&bdt=66&fdt=51&idt=51&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=2&ga_vid=35803981.1577989713&ga_sid=1577989713&ga_hid=1020015484&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1101&ady=480&biw=1585&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125&oid=2&pvsid=227875645033737&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.meogr8shpcim&fsb=1&dtd=64
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
cookie: IDE=AHWqTUkhuckOejEowAPD1leMz6uE0nq27hr-U5DjjINemqM_q0aqJcsKCKoOZP_q
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Thu, 02 Jan 2020 18:28:33 GMT
server: cafe
content-length: 26100
x-xss-protection: 0
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ Frame FA75 78 KB
29 KB 14ms
14ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

63890326f558587b0840eb0a6e6377f1bf39264e015e568f4c2a03aefce3f929

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1575654529893506"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29463
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H2 200 / Show response
audit.quantcast.mgr.consensu.org/ 80 B
487 B 1116ms
30ms XHR
text/html 13.35.253.27
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://audit.quantcast.mgr.consensu.org/?log=;1577989713241;Sitepoint;https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F;;;;;b,off,true,,1,en,27,182,true,false,false;displayConsentUi:mandatory,
Requested by: Host: static.quantcast.mgr.consensu.org
URL: https://static.quantcast.mgr.consensu.org/v27/cmpui-banner.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 13.35.253.27 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-13-35-253-27.fra6.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 2d0f6b590917e7d27ddeb026b280d62dde9d03bb92f47f56342fc5f68f0c24eb

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 10:06:00 GMT
via: 1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
vary: Origin
age: 30155
x-cache: Hit from cloudfront
status: 200
content-length: 80
last-modified: Mon, 11 Jun 2018 22:07:34 GMT
server: AmazonS3
etag: "0614149d8033903db5de46d6c184bbfd"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: text/html
access-control-allow-origin: *
x-amz-cf-pop: FRA6-C1
accept-ranges: bytes
x-amz-cf-id: Bzrli-Ql_YW2Ek7ykDX26RHRkVGAlmpaCdt9UvWh7VIfJFBTq5_VNA==

GET
H2 200 view
securepubads.g.doubleclick.net/pcs/ Frame 6D89 0
0 36ms
36ms Fetch
image/gif 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjssbtTGCUbEZkKZHSc1VL2wLNREHKgbQu6NWtf4KWoxoOVaB7pqH6LjKA7AJbYlzqtjl33i_6to7aRUVN6EI7bhQyPv0_AtSNfPCoklzuy1xsi3F2O9v126g0z9lMwNl-zV5H_Vsq3OebYRoVmkog67Z_w6kNml11vgl1pYFaQQGHv0ar6pNE9J5f-7rVZybEC0tYn2ryRdLdzN_z5XF_5KHdOKSFWtQLvhe2A-zAwspCeuKRm-qoGozHwmZFQc-vtqpf6HyDSqvCG2xjtnA&sai=AMfl-YQzx-9NdWvvHMHbrqnUseNYckcIjk-4dy_rQfXXX0RgjV7O8V-sPC2IrZBChC9oTCPQqDlzKcfnIdrsXG36qnxu2EHKu90sYSh-gFxkpQ&sig=Cg0ArKJSzG8SJeF5-iKjEAE&urlfix=1&adurl=

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 02 Jan 2020 18:28:33 GMT
x-content-type-options: nosniff
server: cafe
status: 200
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
access-control-allow-origin: *
cache-control: private
content-type: image/gif
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H2 200 osd_listener.js Show response
www.googletagservices.com/activeview/js/current/ Frame 6D89 77 KB
29 KB 14ms
13ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd_listener.js?cache=r20110914

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

44178919accac2fd92f71084d312c8ff266dd25b8b808f8e9b32fe2926aefb41

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1575654529893506"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29272
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET view
securepubads.g.doubleclick.net/pcs/ Frame 8504 0
0

GET
H/1.1 200
OK / Show response
clarium.global.ssl.fastly.net/ Frame D3F8 72 KB
23 KB 29ms
28ms Script
text/javascript 151.101.13.194
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.13.194 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: nginx /
Resource Hash: 58fd66990ea60560ea8dd498d3cbe2fb6d466c808cabc08f2b31f92898b849c2

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:33 GMT
Content-Encoding: gzip
Age: 110
X-Cache-Status: hit
X-Cache: HIT
Connection: keep-alive
Content-Length: 23042
Via: 1.1 varnish
X-Served-By: cache-fra19129-FRA
Pragma: no-cache
Server: nginx
X-Timer: S1577989714.604353,VS0,VE0
Vary: Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Access-Control-Allow-Origin: *
Expires: Sat, 26 Jul 1997 05:00:00 GMT
Cache-Control: private, max-age=900, stale-while-revalidate=3600
Accept-Ranges: bytes
X-Cache-Hits: 9

GET
H2 200 show_ads.js Show response
pagead2.googlesyndication.com/pagead/ Frame D3F8 78 KB
29 KB 25ms
25ms Script
text/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/show_ads.js

Requested by

Host: clarium.global.ssl.fastly.net
URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

2c08b5b8f62b8b8ff7cf20b959f3e1c59131a6ab0b1b1acd9e53ca6c71faec1a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29460
x-xss-protection: 0
server: cafe
etag: 14098270111006999435
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H/1.1 200
OK pixel
protected-by.clarium.io/ Frame D3F8 68 B
345 B 33ms
33ms Image
image/png 18.195.61.72
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://protected-by.clarium.io/pixel?tag=wt_VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA=&v=5&s=279e08c5feb9547bfc9293a2bb176cc05a516682&id=eyJwcmViaWQiOnt9fQ%3D%3D&sb=1&cb=889571&h=www.sitepoint.com
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.195.61.72 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-18-195-61-72.eu-central-1.compute.amazonaws.com
Software: nginx/1.14.0 (Ubuntu) /
Resource Hash: 69539b5b3777cffda28a66d7f2aa9b17c91ee1ec8fd50c00c442af91753a60f7

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:33 GMT
Server: nginx/1.14.0 (Ubuntu)
Content-Type: image/png
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
Connection: keep-alive
Content-Length: 68
Expires: Sat, 26 Jul 1997 05:00:00 GMT

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ Frame D3F8 109 B
171 B 16ms
15ms Script
application/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ Frame D3F8 109 B
171 B 17ms
15ms Script
application/javascript 2a00:1450:4001:81a::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 show_ads_impl.js Show response
pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/ Frame D3F8 245 KB
90 KB 32ms
31ms Script
text/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

2424d4d0676494244257b830643c905eac8254d373e00bc0cf6a13158626921b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 91654
x-xss-protection: 0
server: cafe
etag: 2923717731764352670
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=1209600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H2 200 ads
googleads.g.doubleclick.net/pagead/ Frame 3AC2 0
0 242ms
239ms Document
text/html 2a00:1450:4001:81f::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614966&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713658&bpp=8&bdt=71&fdt=53&idt=53&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=1&ga_vid=1256880241.1577989714&ga_sid=1577989714&ga_hid=1710249164&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=769&biw=1600&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125%2C423550200&oid=3&pvsid=3559271883298568&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.exn2b5r4659&fsb=1&dtd=57

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614966&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713658&bpp=8&bdt=71&fdt=53&idt=53&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=1&ga_vid=1256880241.1577989714&ga_sid=1577989714&ga_hid=1710249164&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=769&biw=1600&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125%2C423550200&oid=3&pvsid=3559271883298568&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.exn2b5r4659&fsb=1&dtd=57
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
cookie: IDE=AHWqTUkhuckOejEowAPD1leMz6uE0nq27hr-U5DjjINemqM_q0aqJcsKCKoOZP_q; DSID=NO_DATA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Thu, 02 Jan 2020 18:28:33 GMT
server: cafe
content-length: 21329
x-xss-protection: 0
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ Frame D3F8 78 KB
29 KB 14ms
14ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

63890326f558587b0840eb0a6e6377f1bf39264e015e568f4c2a03aefce3f929

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1575654529893506"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29463
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET view
securepubads.g.doubleclick.net/pcs/ Frame 1486 0
0

GET
H/1.1 200
OK / Show response
clarium.global.ssl.fastly.net/ Frame EC22 72 KB
23 KB 29ms
29ms Script
text/javascript 151.101.13.194
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.13.194 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: nginx /
Resource Hash: 58fd66990ea60560ea8dd498d3cbe2fb6d466c808cabc08f2b31f92898b849c2

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:33 GMT
Content-Encoding: gzip
Age: 110
X-Cache-Status: hit
X-Cache: HIT
Connection: keep-alive
Content-Length: 23042
Via: 1.1 varnish
X-Served-By: cache-fra19129-FRA
Pragma: no-cache
Server: nginx
X-Timer: S1577989714.912544,VS0,VE0
Vary: Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Access-Control-Allow-Origin: *
Expires: Sat, 26 Jul 1997 05:00:00 GMT
Cache-Control: private, max-age=900, stale-while-revalidate=3600
Accept-Ranges: bytes
X-Cache-Hits: 10

GET
H2 200 show_ads.js Show response
pagead2.googlesyndication.com/pagead/ Frame EC22 78 KB
29 KB 21ms
20ms Script
text/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/show_ads.js

Requested by

Host: clarium.global.ssl.fastly.net
URL: https://clarium.global.ssl.fastly.net/?wrapper=TzdoClhg0h30W2CCYiFFb2rl5ww&tpid=VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA%3D&d=eyJ3aCI6IlZIcGtiME5zYUdjd2FETXdWekpEUTFscFJrWmlNbkpzTlhkM0wzSmxiVzVoYm5SZllXUjRPak13TUhneU5UQT0iLCJ3ZCI6eyJrIjp7ImhiX2JpZGRlciI6WyJyZW1uYW50X2FkeCJdLCJoYl9zaXplIjpbIjMwMHgyNTAiXX19LCJ3ciI6MH0=

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

2c08b5b8f62b8b8ff7cf20b959f3e1c59131a6ab0b1b1acd9e53ca6c71faec1a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29460
x-xss-protection: 0
server: cafe
etag: 14098270111006999435
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H/1.1 200
OK pixel
protected-by.clarium.io/ Frame EC22 68 B
345 B 34ms
33ms Image
image/png 18.195.61.72
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://protected-by.clarium.io/pixel?tag=wt_VHpkb0NsaGcwaDMwVzJDQ1lpRkZiMnJsNXd3L3JlbW5hbnRfYWR4OjMwMHgyNTA=&v=5&s=279e08c5feb9547bfc9293a2bb176cc05a516682&id=eyJwcmViaWQiOnt9fQ%3D%3D&sb=1&cb=7264561&h=www.sitepoint.com
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.195.61.72 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-18-195-61-72.eu-central-1.compute.amazonaws.com
Software: nginx/1.14.0 (Ubuntu) /
Resource Hash: 69539b5b3777cffda28a66d7f2aa9b17c91ee1ec8fd50c00c442af91753a60f7

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:33 GMT
Server: nginx/1.14.0 (Ubuntu)
Content-Type: image/png
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
Connection: keep-alive
Content-Length: 68
Expires: Sat, 26 Jul 1997 05:00:00 GMT

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ Frame EC22 109 B
171 B 16ms
15ms Script
application/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ Frame EC22 109 B
171 B 17ms
16ms Script
application/javascript 2a00:1450:4001:81a::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.sitepoint.com

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 104
x-xss-protection: 0

GET
H2 200 show_ads_impl.js Show response
pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/ Frame EC22 245 KB
90 KB 32ms
32ms Script
text/javascript 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

2424d4d0676494244257b830643c905eac8254d373e00bc0cf6a13158626921b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 91654
x-xss-protection: 0
server: cafe
etag: 2923717731764352670
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=1209600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:33 GMT

GET
H2 200 activeview
pagead2.googlesyndication.com/pcs/ Frame 8C06 42 B
110 B 14ms
14ms Image
image/gif 2a00:1450:4001:818::2002
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjssDZGTiguyecTzFEJzZb6W-myUO4C1c4WZyCTSGkypvv3HSBKKT38F0ezCgUCB_TBPvNBj7Tw3cGz7vXPaWdvopnGb5gDW3cQwZIbSKFdY&sig=Cg0ArKJSzCXUZTI__K0oEAE&adk=1225843777&tt=-1&bs=1600%2C1200&mtos=1016,1016,1016,1016,1016&tos=1016,0,0,0,0&p=107,792,108,793&mcvt=1016&rs=0&ht=0&tfs=108&tls=1124&mc=1&lte=1&bas=0&bac=0&met=ce&avms=nio&exg=1&md=2&lm=2&rst=1577989712778&dlt&rpt=83&isd=0&msd=0&ext&imams=1&xdi=0&eocm=1&ps=1600%2C12419&ss=1600%2C1200&pt=-1&bin=4&deb=1-0-0-1-12-4-11-11-0-0-0&tvt=1121&is=1%2C1&iframe_loc=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&r=v&id=osdim&vs=4&uc=12&upc=1&tgt=DIV&cl=1&cec=1&clc=1&wf=0&cac=1&cd=0x0&itpl=19&v=20191206

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:818::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:33 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
access-control-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, must-revalidate
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ads
googleads.g.doubleclick.net/pagead/ Frame 91AF 0
0 328ms
328ms Document
text/html 2a00:1450:4001:81f::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614967&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713962&bpp=7&bdt=67&fdt=55&idt=55&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=1&ga_vid=1159725948.1577989714&ga_sid=1577989714&ga_hid=182020207&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1109&ady=462&biw=1600&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125%2C368226500&oid=3&pvsid=3106977825964853&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.6yuo47iyka02&fsb=1&dtd=61

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-6897902191714833&output=html&h=250&slotname=5140430151&adk=2462278425&adf=4247614967&w=300&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ea=0&flash=0&wgl=1&adsid=NT&dt=1577989713962&bpp=7&bdt=67&fdt=55&idt=55&shv=r20191205&cbv=r20190131&saldr=sa&correlator=6199889512076&frm=23&ife=1&pv=1&ga_vid=1159725948.1577989714&ga_sid=1577989714&ga_hid=182020207&ga_fc=0&iag=3&icsg=554&nhd=1&dssz=6&mdo=0&mso=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1109&ady=462&biw=1600&bih=1200&isw=300&ish=250&ifk=2988945238&scr_x=0&scr_y=0&eid=21065125%2C368226500&oid=3&pvsid=3106977825964853&rx=0&eae=2&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C300%2C250&vis=1&rsz=%7C%7CE%7C&abl=CS&pfx=0&fu=20&bc=31&ifi=1&uci=1.6yuo47iyka02&fsb=1&dtd=61
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
cookie: IDE=AHWqTUkhuckOejEowAPD1leMz6uE0nq27hr-U5DjjINemqM_q0aqJcsKCKoOZP_q; DSID=NO_DATA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Thu, 02 Jan 2020 18:28:34 GMT
server: cafe
content-length: 22892
x-xss-protection: 0
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ Frame EC22 78 KB
29 KB 15ms
15ms Script
text/javascript 2a00:1450:4001:819::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20191205/r20190131/show_ads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:819::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

63890326f558587b0840eb0a6e6377f1bf39264e015e568f4c2a03aefce3f929

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:34 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1575654529893506"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 29463
x-xss-protection: 0
expires: Thu, 02 Jan 2020 18:28:34 GMT

GET
H2 200 container.html
tpc.googlesyndication.com/safeframe/1-0-37/html/ Frame 756C 0
0 6ms
5ms Document
text/html 2a00:1450:4001:821::2001
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/safeframe/1-0-37/html/container.html

Requested by

Host: clarium.global.ssl.fastly.net
URL: https://clarium.global.ssl.fastly.net/gpt/a/wrap.js?v2_1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:821::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /safeframe/1-0-37/html/container.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
content-type: text/html
timing-allow-origin: *
content-length: 2973
date: Thu, 02 Jan 2020 18:23:33 GMT
expires: Fri, 01 Jan 2021 18:23:33 GMT
last-modified: Thu, 21 Nov 2019 16:01:11 GMT
x-content-type-options: nosniff
server: sffe
x-xss-protection: 0
cache-control: public, immutable, max-age=31536000
age: 301
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000

POST
H/1.1 200
OK bidding Show response
bids.proper.io/api/ 0
193 B 548ms
183ms XHR
application/octet-stream 52.43.131.133
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://bids.proper.io/api/bidding
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.43.131.133 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-52-43-131-133.us-west-2.compute.amazonaws.com
Software: nginx/1.12.1 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Access-Control-Allow-Origin: *
Date: Thu, 02 Jan 2020 18:28:35 GMT
Server: nginx/1.12.1
Connection: keep-alive
Content-Length: 0
Content-Type: application/octet-stream

GET
H/1.1 200
OK usync.html
eus.rubiconproject.com/ Frame 3C98 0
0 80ms
26ms Document
text/html 23.37.55.184
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://eus.rubiconproject.com/usync.html
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.37.55.184 , Netherlands, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a23-37-55-184.deploy.static.akamaitechnologies.com
Software: Apache/2.2.15 (CentOS) / PHP/5.3.3
Resource Hash

Request headers

Host: eus.rubiconproject.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: cross-site
Sec-Fetch-Mode: nested-navigate
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

Server: Apache/2.2.15 (CentOS)
X-Powered-By: PHP/5.3.3
p3p: CP="NOI CURa ADMa DEVa TAIa OUR # BUS IND UNI COM NAV INT"
Last-Modified: Thu, 12 Dec 2019 00:18:57 GMT
Content-Encoding: gzip
Content-Length: 7754
Content-Type: text/html; charset=UTF-8
Cache-Control: max-age=59320
Expires: Fri, 03 Jan 2020 10:57:15 GMT
Date: Thu, 02 Jan 2020 18:28:35 GMT
Connection: keep-alive
Vary: Accept-Encoding

GET
H/1.1 200
OK async_usersync.html
acdn.adnxs.com/ib/static/usersync/v3/ Frame 8B64 0
0 77ms
25ms Document
text/html 151.101.113.108
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://acdn.adnxs.com/ib/static/usersync/v3/async_usersync.html
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.108 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: nginx/1.9.13 /
Resource Hash

Request headers

Host: acdn.adnxs.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: cross-site
Sec-Fetch-Mode: nested-navigate
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

Server: nginx/1.9.13
Content-Type: text/html
Last-Modified: Fri, 20 May 2016 02:07:09 GMT
ETag: W/"573e714d-3e3"
Expires: Sun, 06 Aug 2017 09:41:59 GMT
Cache-Control: max-age=31536000
Access-Control-Allow-Origin: *
Content-Encoding: gzip
Via: 1.1 varnish 1.1 varnish
Fastly-Debug-Digest: e0a1bb88354655bae6b4f44be1ff58238053e5563770e29e0e433e905ee66055
Content-Length: 506
Accept-Ranges: bytes
Date: Thu, 02 Jan 2020 18:28:35 GMT
Age: 12905200
Connection: keep-alive
X-Served-By: cache-jfk8123-JFK, cache-hhn4060-HHN
X-Cache: HIT, HIT
X-Cache-Hits: 1276778, 5523594
X-Timer: S1577989716.843786,VS0,VE0
Vary: Accept-Encoding

GET
H/1.1 200
OK Cookie set showad.js
ads.pubmatic.com/AdServer/js/ Frame C92F 0
0 1081ms
36ms Document
text/html 95.100.196.250
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.pubmatic.com/AdServer/js/showad.js
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.196.250 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-196-250.deploy.static.akamaitechnologies.com
Software: Apache/2.2.15 (CentOS) /
Resource Hash

Request headers

Host: ads.pubmatic.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: cross-site
Sec-Fetch-Mode: nested-navigate
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Accept-Encoding: gzip, deflate, br
Cookie: KTPCACOOKIE=YES; pi=156374:2; KADUSERCOOKIE=712A0FF8-C88B-4A3B-AF21-06B135BFC82B; chk=1; DPSync3=1579132800%3A201_197%7C1578009600%3A174; SyncRTB3=1579132800%3A56_8_161_3_71_55_54_166_7_81_22_21%7C1578787200%3A63%7C1580515200%3A203%7C1578528000%3A2; KRTBCOOKIE_391=22924-3677933072898465397; PUBMDCID=3; KRTBCOOKIE_336=5844-7325658223749159892; KRTBCOOKIE_80=16514-CAESEMX8ll7pe82EeE8t6LitrZg&KRTB&22987-CAESEMX8ll7pe82EeE8t6LitrZg&KRTB&22995-CAESEMX8ll7pe82EeE8t6LitrZg&KRTB&23025-CAESEMX8ll7pe82EeE8t6LitrZg; KRTBCOOKIE_27=16735-uid:147f5e0e-3241-4800-a1d4-92ac201980cc&KRTB&16736-uid:147f5e0e-3241-4800-a1d4-92ac201980cc; KRTBCOOKIE_188=3189-no-consent&KRTB&22716-no-consent; KRTBCOOKIE_218=4056-Xg42UQAAAJ4Hswxi&KRTB&22922-Xg42UQAAAJ4Hswxi&KRTB&22978-Xg42UQAAAJ4Hswxi; KRTBCOOKIE_22=14911-8820942351375092320&KRTB&23150-8820942351375092320; PugT=1577989714; SPugT=1577989714
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

Last-Modified: Tue, 12 Nov 2019 06:59:02 GMT
ETag: "13006b6-97cd-59720c88c16d1"
Server: Apache/2.2.15 (CentOS)
Accept-Ranges: bytes
Content-Encoding: gzip
Set-Cookie: KTPCACOOKIE=YES; domain=.pubmatic.com; path=/; max-age=7776000;
P3P: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC", CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"
Content-Length: 14515
Content-Type: text/html; charset=UTF-8
Cache-Control: public, max-age=76042
Expires: Fri, 03 Jan 2020 15:35:58 GMT
Date: Thu, 02 Jan 2020 18:28:36 GMT
Connection: keep-alive
Vary: Accept-Encoding

GET
H2 200 iframe
mantodea.mantisadnetwork.com/prebid/ Frame 3E08 0
0 105ms
104ms Document
text/html 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/iframe?tz=-60&buster=1577989710513&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash

Request headers

:method: GET
:authority: mantodea.mantisadnetwork.com
:scheme: https
:path: /prebid/iframe?tz=-60&buster=1577989710513&secure=true&version=9&mobile=false&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
date: Thu, 02 Jan 2020 18:28:35 GMT
content-type: text/html; charset=utf-8
content-length: 332
x-powered-by: Express
vary: Origin
access-control-allow-credentials: true
cache-control: private, no-cache, no-store, must-revalidate
pragma: no-cache
expires: -1
etag: "-1181673136"

GET
H2 200 index.html
cdn.districtm.io/ids/ Frame C101 0
0 1201ms
120ms Document
text/html 104.16.190.66
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.districtm.io/ids/index.html

Requested by

Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.190.66 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

:method: GET
:authority: cdn.districtm.io
:scheme: https
:path: /ids/index.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
date: Thu, 02 Jan 2020 18:28:36 GMT
content-type: text/html
set-cookie: __cfduid=d76439e0b3b650fa860533f16a1a222121577989716; expires=Sat, 01-Feb-20 18:28:36 GMT; path=/; domain=.districtm.io; HttpOnly; SameSite=Lax
cf-ray: 54eecb327b4e9cdc-AMS
cache-control: s-maxage=1209600, max-age=14400
last-modified: Thu, 10 Jan 2019 16:50:48 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-cache-status: DYNAMIC
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
server: cloudflare
content-encoding: br

GET
H/1.1 200
OK Cookie set sync
pre.ads.justpremium.com/v/1.0/t/ Frame 3CA2 0
0 3170ms
34ms Document
text/html 35.156.25.157
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://pre.ads.justpremium.com/v/1.0/t/sync
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.156.25.157 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-35-156-25-157.eu-central-1.compute.amazonaws.com
Software: nginx /
Resource Hash

Request headers

Host: pre.ads.justpremium.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: cross-site
Sec-Fetch-Mode: nested-navigate
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

Cache-Control: public, no-cache, no-store, must-revalidate
Cache-control: no-cache="set-cookie"
Content-Encoding: gzip
Content-Type: text/html; charset=utf-8
Date: Thu, 02 Jan 2020 18:28:39 GMT
Server: nginx
Set-Cookie: OX_u=; max-age=-1577989719.038; expires=Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time); path=/; domain=.justpremium.com; jpxumaster=m-19e3e2f9-682d-46d0-9d18-3f27edfd441b-41478-773561608; max-age=2592000; expires=Sat Feb 01 2020 18:28:39 GMT+0000 (Coordinated Universal Time); path=/; domain=.justpremium.com; AWSELB=DDBD3FE10CA92227E86D526AF48455F2B306019B6870ED5968243755B418B64717ADA1461D36F1839AA7C26A91BCD07640C251672B1FF66A1FA43FE5E34CB7118C2BC5C85B;PATH=/;MAX-AGE=60
Content-Length: 1428
Connection: keep-alive

GET
H2

200

redirect
sync.teads.tv/iframe/ Frame 8E4A
Redirect Chain

https://sync.teads.tv/iframe
https://sync.teads.tv/iframe/redirect

0
0

57ms
56ms

Document
text/html

95.100.197.122
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://sync.teads.tv/iframe/redirect
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 95.100.197.122 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-122.deploy.static.akamaitechnologies.com
Software: akka-http/10.1.5 /
Resource Hash

Request headers

:method: GET
:authority: sync.teads.tv
:scheme: https
:path: /iframe/redirect
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
cookie: tt_viewer=452cd4c7-3c4a-42af-a7e1-a519a3d52474
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
content-type: text/html; charset=UTF-8
server: akka-http/10.1.5
content-length: 153
expires: Thu, 02 Jan 2020 18:28:37 GMT
cache-control: max-age=0, no-cache, no-store
pragma: no-cache
date: Thu, 02 Jan 2020 18:28:37 GMT
set-cookie: tt_exelate=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_bluekai=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_emetriq=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_liveramp=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_neustar=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_salesforce=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_dar=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None tt_skp=; Expires=Fri, 03 Jan 2020 18:28:37 GMT; Domain=.teads.tv; Secure; SameSite=None

Redirect headers

status: 302
content-type: text/html; charset=UTF-8
location: /iframe/redirect
server: akka-http/10.1.5
content-length: 89
expires: Thu, 02 Jan 2020 18:28:36 GMT
cache-control: max-age=0, no-cache, no-store
pragma: no-cache
date: Thu, 02 Jan 2020 18:28:36 GMT
set-cookie: tt_viewer=452cd4c7-3c4a-42af-a7e1-a519a3d52474; Expires=Thu, 31 Dec 2020 18:28:36 GMT; Max-Age=31449600; Domain=.teads.tv; Path=/; SameSite=None

GET
H/1.1 200
OK Cookie set check.html
biddr.brealtime.com/ Frame 9598 0
0 3123ms
25ms Document
text/html 104.17.119.107
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://biddr.brealtime.com/check.html
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.17.119.107 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Host: biddr.brealtime.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site: cross-site
Sec-Fetch-Mode: nested-navigate
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

Date: Thu, 02 Jan 2020 18:28:38 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d6bde99f364cdf4b0772fd0dc7d631fc01577989718; expires=Sat, 01-Feb-20 18:28:38 GMT; path=/; domain=.brealtime.com; HttpOnly; SameSite=Lax
x-amz-id-2: Z9oJ2rdSy62Cra+5BSY03ryaUKTTutO1BxjY4maehA/Weit5xDYIR56D8yeB0JUh7M3Jp/9pfeA=
x-amz-request-id: A20FEB0369410D53
x-amz-meta-origin-date-iso8601: 2019-05-30T19:14:20.000Z
Last-Modified: Thu, 30 May 2019 19:21:30 GMT
CF-Cache-Status: HIT
Age: 3368
Expires: Thu, 02 Jan 2020 18:29:38 GMT
Cache-Control: public, max-age=60
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 54eecb3fbf61d8b9-AMS
Content-Encoding: gzip

GET
H2 200 sitepoint.com.en.build.json Show response
acsbap.com/api/app/specifics/ 306 KB
34 KB 287ms
98ms XHR
application/json 159.89.229.13
DigitalOcean

General

Check archive.org

Show headers Download Go to

Full URL: https://acsbap.com/api/app/specifics/sitepoint.com.en.build.json
Requested by: Host: acsbap.com
URL: https://acsbap.com/api/app/assets/js/acsb.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.229.13 North Bergen, United States, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS: accessibeapp01.jetserver.net
Software: LiteSpeed /
Resource Hash: 1de3b020fc442da19e6884e0ed75cb06056c56a99cf031ccee53cbb9d8938ea1

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8

Response headers

date: Thu, 02 Jan 2020 18:28:38 GMT
content-encoding: br
last-modified: Thu, 02 Jan 2020 18:28:31 GMT
server: LiteSpeed
access-control-allow-headers: *
status: 200
etag: "4c97d-5e0e364f-46a501179c4e5461;br"
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
cache-control: max-age=604800, public
accept-ranges: bytes
alt-svc: quic=":443"; ma=2592000; v="39,43,46", h3-Q039=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-22=":443"; ma=2592000
content-length: 34179
expires: Fri, 03 Jan 2020 18:28:38 GMT

GET
H2 200 acsbi.ttf
acsbap.com/api/app/assets/fonts/ 21 KB
21 KB 99ms
99ms Font
application/x-font-ttf 159.89.229.13
DigitalOcean

General

Check archive.org

Show headers Download Go to

Full URL: https://acsbap.com/api/app/assets/fonts/acsbi.ttf
Requested by: Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 159.89.229.13 North Bergen, United States, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS: accessibeapp01.jetserver.net
Software: LiteSpeed /
Resource Hash: cb0856a3b1d7c5d4050ce98430cbd45afc656673f0a46e3c467804a200df0748

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:38 GMT
last-modified: Wed, 28 Aug 2019 00:15:38 GMT
server: LiteSpeed
access-control-allow-origin: *
etag: "5360-5d65c7aa-a10756a26eb14152;;;"
content-type: application/x-font-ttf
status: 200
alt-svc: quic=":443"; ma=2592000; v="39,43,46", h3-Q039=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-22=":443"; ma=2592000
cache-control: max-age=604800, public
accept-ranges: bytes
access-control-allow-headers: *
content-length: 21344
expires: Fri, 01 Jan 2021 18:28:38 GMT

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 26 KB
10 KB 41ms
39ms Script
text/javascript 216.58.207.66
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion_async.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s25-in-f2.1e100.net

Software

cafe /

Resource Hash

77ce0ec2a02b410eee12285bd7487b2599970ac39b6ff58c0b748b6e2df36f3c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 9933
x-xss-protection: 0
server: cafe
etag: 9795501548502167919
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Thu, 02 Jan 2020 18:28:46 GMT

GET
H2 200 hotjar-1088957.js Show response
static.hotjar.com/c/ 5 KB
2 KB 40ms
39ms Script
application/javascript 147.75.84.181
Packet Host

General

Check archive.org

Show headers Download Go to

Full URL

https://static.hotjar.com/c/hotjar-1088957.js?sv=5

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

147.75.84.181 Parsippany, United States, ASN54825 (PACKET - Packet Host, Inc., US),

Reverse DNS

Software

openresty /

Resource Hash

ea2e56fb610dfbc49f35d2835886472aa9f6d2a3614669b59b32278cbadbe917

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript
section-io-tag: hotjar
age: 67
status: 200
access-control-max-age: 600
section-io-cache: Hit
content-length: 1960
x-cache-hit: 1
server: openresty
x-frame-options: SAMEORIGIN
etag: W/6eac2987114f77f7c100784a08190453
vary: Accept-Encoding
section-io-origin-status: 304
access-control-allow-origin: *
cache-control: max-age=60
section-io-origin-time-seconds: 0.083
accept-ranges: bytes
section-io-id: 32ae14e1f3511d498a6a0791b7d5ca75

GET
H2 200 uwt.js Show response
static.ads-twitter.com/ 5 KB
2 KB 78ms
26ms Script
application/javascript 151.101.112.157
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ads-twitter.com/uwt.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.112.157 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: 319949c8c08b86e9c35ea542c0dc0c30cedaa9b8d3d3c3327a36c91aefbd8af5

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: gzip
age: 36922
x-cache: HIT
p3p: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
status: 200
content-length: 1954
x-served-by: cache-hhn4043-HHN
last-modified: Tue, 23 Jan 2018 20:09:00 GMT
x-timer: S1577989727.895395,VS0,VE0
etag: "b7b33882a4f3ffd5cbf07434f3137166+gzip"
vary: Accept-Encoding,Host
content-type: application/javascript; charset=utf-8
via: 1.1 varnish
cache-control: no-cache
accept-ranges: bytes

GET
H/1.1 200
OK insight.min.js Show response
sjs.bizographics.com/ 3 KB
2 KB 39ms
13ms Script
application/x-javascript 2a02:26f0:10c:399::3adf
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://sjs.bizographics.com/insight.min.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL8PMMW
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:10c:399::3adf , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software: /
Resource Hash: 41dd5e421fe221a7d2921d6fa2b36e8b01a9f2c054aaef5fad866fe896c1d1e0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date: Thu, 02 Jan 2020 18:28:46 GMT
Content-Encoding: gzip
Last-Modified: Mon, 07 Oct 2019 16:41:31 GMT
X-CDN: AKAM
Vary: Accept-Encoding
Content-Type: application/x-javascript;charset=utf-8
Cache-Control: max-age=72814
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 1576

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 126 KB
30 KB 6ms
6ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
Facebook

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: www.sitepoint.com
URL: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),

Reverse DNS

Software

Resource Hash

1ada5b4d0b63b06d2bd668cd7d6597689796da41a434a675cfdbd2a1bddf251a

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob:;script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .virtualearth.net .google.com 127.0.0.1:* .spotilocal.com: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net .spotilocal.com: wss://.facebook.com: https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
status: 200
alt-svc: h3-24=":443"; ma=3600
content-length: 30426
x-xss-protection: 0
pragma: public
x-fb-debug: azgcBo6zN436Fj4e6ymWa6Bf7XgioyjVbc06H/9IElur8/kp0YMrUBg1JpL7B6Qy0BucAs6M2MOFGlUemvxAvw==
x-fb-trip-id: 1850256238
date: Thu, 02 Jan 2020 18:28:46 GMT
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
content-security-policy: default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 1991563104285178 Show response
connect.facebook.net/signals/config/ 447 KB
112 KB 7ms
6ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
Facebook

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1991563104285178?v=2.9.15&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),

Reverse DNS

Software

Resource Hash

9dac98e45f6ab3c3828db9156b776c509259e1ac2a2b08cba4c87cca82ea4206

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob:;script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .virtualearth.net .google.com 127.0.0.1:* .spotilocal.com: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net .spotilocal.com: wss://.facebook.com: https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
status: 200
alt-svc: h3-24=":443"; ma=3600
content-length: 114920
x-xss-protection: 0
pragma: public
x-fb-debug: QsDoq381ucAQY5LJ42kmuhdDQEl85i/lUFkiIHFKswN2GC/22dVRlGbWnwbBgJsNOgQa9zEmGV5R1WPBITXVsA==
x-fb-trip-id: 1850256238
date: Thu, 02 Jan 2020 18:28:46 GMT
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
content-security-policy: default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 sendpulse-prompt.min.css
cdn.sendpulse.com/dist/css/push/ 45 KB
9 KB 46ms
46ms Stylesheet
text/css 195.181.170.16
CDN77

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.sendpulse.com/dist/css/push/sendpulse-prompt.min.css?v=21580598000000

Requested by

Host: cdn.sendpulse.com
URL: https://cdn.sendpulse.com/js/push/ee9a890c7a9d2a9236648c25e40bd03e_1.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

195.181.170.16 Frankfurt am Main, Germany, ASN60068 (CDN77, GB),

Reverse DNS

frankfurt-15.cdn77.com

Software

CDN77-Turbo /

Resource Hash

be10289e9cfc7454ce592f2181dd7852038227285ea54fde89a3f833568fa3eb

Security Headers

Name	Value
Content-Security-Policy	default-src wss://* blob: data: sendpulse.com .sendpulse.com .sendpulse.com:4434 .pulse-stat.com .stat-pulse.com .pulse-stat.com:8080 .stat-pulse.com:8080 http://.sendpulse.com:4434 http://.pulse-stat.com http://.stat-pulse.com http://.pulse-stat.com:8080 http://.stat-pulse.com:8080 .sendpulse.ua .sendpulse.by .sendpulse.kz .sendpulse.cl .sendpulse.com.tr .sendpulse.ng .routee.net .bizml.ru .jquery.com .youtube.com .ytimg.com .vimeocdn.com .tinymce.com .ampproject.org .hotjar.com .hotjar.io .ipinfo.io .highcharts.com .appspot.com .doubleclick.net .facebook.com .facebook.net .fbcdn.net .fbsbx.com .rawgit.com .cloudflare.com .jsdelivr.net .kissmetrics.com .bitrix24.com .quantserve.com .quantcount.com .twitter.com .offershub.ru .stripe.com .braintreegateway.com .mlstatic.com .cloudpayments.ru .woopra.com .jivosite.com .google.com .google.com.ua .googleadservices.com .google-analytics.com .googleapis.com .googletagmanager.com .gstatic.com .online-metrix.net .retently.com .maxmind.com .revisionme.com .yandex.ru .ymetrica.ru .mmapiws.com .bootstrapcdn.com .kaptcha.com .paypal.com .paypalobjects.com .mercadopago.com.br .mercadopago.com .braintree-api.com vk.com 'self' 'unsafe-eval' 'unsafe-inline'; img-src blob: data: ; font-src data: ; style-src 'unsafe-inline';, frame-ancestors 'self';
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: br
x-content-type-options: nosniff
x-edge-location: frankfurtDE
x-cache: HIT
status: 200
x-age: 632337
x-xss-protection: 1; mode=block
x-sp-ma: ma7
last-modified: Thu, 26 Dec 2019 10:38:17 GMT
server: CDN77-Turbo
etag: W/"b2ed-59a98f9aa4c53"
vary: Accept-Encoding, Accept-Encoding,User-Agent,Host
content-type: text/css
x-sp-pr: lpr5
cache-control: max-age=31536000
x-edge-ip: 195.181.170.15
content-security-policy: default-src wss://* blob: data: sendpulse.com *.sendpulse.com *.sendpulse.com:4434 *.pulse-stat.com *.stat-pulse.com *.pulse-stat.com:8080 *.stat-pulse.com:8080 http://*.sendpulse.com:4434 http://*.pulse-stat.com http://*.stat-pulse.com http://*.pulse-stat.com:8080 http://*.stat-pulse.com:8080 *.sendpulse.ua *.sendpulse.by *.sendpulse.kz *.sendpulse.cl *.sendpulse.com.tr *.sendpulse.ng *.routee.net *.bizml.ru *.jquery.com *.youtube.com *.ytimg.com *.vimeocdn.com *.tinymce.com *.ampproject.org *.hotjar.com *.hotjar.io *.ipinfo.io *.highcharts.com *.appspot.com *.doubleclick.net *.facebook.com *.facebook.net *.fbcdn.net *.fbsbx.com *.rawgit.com *.cloudflare.com *.jsdelivr.net *.kissmetrics.com *.bitrix24.com *.quantserve.com *.quantcount.com *.twitter.com *.offershub.ru *.stripe.com *.braintreegateway.com *.mlstatic.com *.cloudpayments.ru *.woopra.com *.jivosite.com *.google.com *.google.com.ua *.googleadservices.com *.google-analytics.com *.googleapis.com *.googletagmanager.com *.gstatic.com *.online-metrix.net *.retently.com *.maxmind.com *.revisionme.com *.yandex.ru *.ymetrica.ru *.mmapiws.com *.bootstrapcdn.com *.kaptcha.com *.paypal.com *.paypalobjects.com *.mercadopago.com.br *.mercadopago.com *.braintree-api.com vk.com 'self' 'unsafe-eval' 'unsafe-inline'; img-src blob: data: *; font-src data: *; style-src * 'unsafe-inline';, frame-ancestors 'self';
expires: Fri, 25 Dec 2020 10:49:49 GMT

GET
H2 200 icon-ring.svg
cdn.sendpulse.com/img/push/ 1 KB
2 KB 46ms
46ms Image
image/svg+xml 195.181.170.16
CDN77

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.sendpulse.com/img/push/icon-ring.svg

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

195.181.170.16 Frankfurt am Main, Germany, ASN60068 (CDN77, GB),

Reverse DNS

frankfurt-15.cdn77.com

Software

CDN77-Turbo /

Resource Hash

cc61bf3390663da987a0a864c64b7d76ea2554135a4835dfcdba6e2acafa22ab

Security Headers

Name	Value
Content-Security-Policy	default-src wss://* blob: data: .sendpulse.com .sendpulse.com:4434 .pulse-stat.com .stat-pulse.com .pulse-stat.com:8080 .stat-pulse.com:8080 http://.sendpulse.com:4434 http://.pulse-stat.com http://.stat-pulse.com http://.pulse-stat.com:8080 http://.stat-pulse.com:8080 .sendpulse.ua .sendpulse.by .sendpulse.kz .sendpulse.cl .sendpulse.mx .sendpulse.com.tr .routee.net .bizml.ru .jquery.com .youtube.com .ytimg.com .vimeocdn.com .tinymce.com .ampproject.org .hotjar.com .hotjar.io .ipinfo.io .highcharts.com .appspot.com .doubleclick.net .facebook.com .facebook.net .fbcdn.net .fbsbx.com .rawgit.com .cloudflare.com .jsdelivr.net .kissmetrics.com .bitrix24.com .quantserve.com .quantcount.com .twitter.com .offershub.ru .stripe.com .braintreegateway.com .mlstatic.com .cloudpayments.ru .woopra.com .jivosite.com .google.com .google.com.ua .googleadservices.com .google-analytics.com .googleapis.com .googletagmanager.com .gstatic.com .online-metrix.net .maxmind.com .revisionme.com .yandex.ru .ymetrica.ru .mmapiws.com .bootstrapcdn.com .kaptcha.com .paypal.com .paypalobjects.com .mercadopago.com.br .mercadopago.com 'self' 'unsafe-eval' 'unsafe-inline'; img-src blob: data: ; font-src data: ; style-src 'unsafe-inline';, frame-ancestors 'self';
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: br
x-content-type-options: nosniff
x-edge-location: frankfurtDE
x-cache: HIT
status: 200
x-age: 2031448
x-xss-protection: 1; mode=block
last-modified: Sat, 20 May 2017 10:15:19 GMT
server: CDN77-Turbo
etag: W/"524-54ff1ea3afbc0"
vary: Accept-Encoding,User-Agent,Host
content-type: image/svg+xml
cache-control: max-age=2592000
x-edge-ip: 195.181.170.15
content-security-policy: default-src wss://* blob: data: *.sendpulse.com *.sendpulse.com:4434 *.pulse-stat.com *.stat-pulse.com *.pulse-stat.com:8080 *.stat-pulse.com:8080 http://*.sendpulse.com:4434 http://*.pulse-stat.com http://*.stat-pulse.com http://*.pulse-stat.com:8080 http://*.stat-pulse.com:8080 *.sendpulse.ua *.sendpulse.by *.sendpulse.kz *.sendpulse.cl *.sendpulse.mx *.sendpulse.com.tr *.routee.net *.bizml.ru *.jquery.com *.youtube.com *.ytimg.com *.vimeocdn.com *.tinymce.com *.ampproject.org *.hotjar.com *.hotjar.io *.ipinfo.io *.highcharts.com *.appspot.com *.doubleclick.net *.facebook.com *.facebook.net *.fbcdn.net *.fbsbx.com *.rawgit.com *.cloudflare.com *.jsdelivr.net *.kissmetrics.com *.bitrix24.com *.quantserve.com *.quantcount.com *.twitter.com *.offershub.ru *.stripe.com *.braintreegateway.com *.mlstatic.com *.cloudpayments.ru *.woopra.com *.jivosite.com *.google.com *.google.com.ua *.googleadservices.com *.google-analytics.com *.googleapis.com *.googletagmanager.com *.gstatic.com *.online-metrix.net *.maxmind.com *.revisionme.com *.yandex.ru *.ymetrica.ru *.mmapiws.com *.bootstrapcdn.com *.kaptcha.com *.paypal.com *.paypalobjects.com *.mercadopago.com.br *.mercadopago.com 'self' 'unsafe-eval' 'unsafe-inline'; img-src blob: data: *; font-src data: *; style-src * 'unsafe-inline';, frame-ancestors 'self';
expires: Fri, 11 Oct 2019 06:11:14 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/1071863924/ 2 KB
1 KB 20ms
19ms Script
text/javascript 2a00:1450:4001:81f::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/1071863924/?random=1577989726880&cv=9&fst=1577989726880&num=1&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=60&u_java=false&u_nplug=0&u_nmime=0&gtm=2wgc61&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tiba=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4

Requested by

Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

ff8c7c6b28136bbad1070bf69269ea431f0bacddc4cae262c57dd08ce19be71e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: text/javascript; charset=UTF-8
server: cafe
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
cache-control: no-cache, must-revalidate
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 1066
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2

200

collect
px.ads.linkedin.com/
Redirect Chain

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1171396&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&time=1577989726882
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D1171396%26url%3Dhttps%253A%252F%252Fwww.sitepoint.com%252Ffive-techniques-lazy-lo...
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1171396&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&time=1577989726882&liSync=true

0
93 B

207ms
207ms

Image
application/javascript

2a05:f500:11:101::b93f:9005
LinkedIn Corporation

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1171396&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&time=1577989726882&liSync=true
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a05:f500:11:101::b93f:9005 , Ireland, ASN14413 (LINKEDIN - LinkedIn Corporation, US),
Reverse DNS
Software: Play /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:47 GMT
content-encoding: gzip
server: Play
vary: Accept-Encoding
x-li-fabric: prod-lor1
status: 200
x-li-proto: http/2
x-li-pop: prod-tln1
content-type: application/javascript
content-length: 20
x-li-uuid: Yryf40sl5hUwz9xBHCsAAA==

Redirect headers

date: Thu, 02 Jan 2020 18:28:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
status: 302
x-li-pop: prod-tln1
content-length: 20
x-li-uuid: 3UcX10sl5hXAXDAbqSsAAA==
pragma: no-cache
server: Play
x-frame-options: sameorigin
expect-ct: max-age=86400, report-uri="https://www.linkedin.com/platform-telemetry/ct"
vary: Accept-Encoding
strict-transport-security: max-age=2592000
x-li-fabric: prod-lor1
location: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1171396&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&time=1577989726882&liSync=true
x-xss-protection: 1; mode=block
cache-control: no-cache, no-store
content-security-policy: default-src *; connect-src 'self' static.licdn.com media.licdn.com static-exp1.licdn.com static-exp2.licdn.com static-exp3.licdn.com media-exp1.licdn.com media-exp2.licdn.com https://media-src.linkedin.com/media/ www.linkedin.com s.c.lnkd.licdn.com m.c.lnkd.licdn.com s.c.exp1.licdn.com s.c.exp2.licdn.com m.c.exp1.licdn.com m.c.exp2.licdn.com wss://*.linkedin.com dms.licdn.com https://dpm.demdex.net/id https://lnkd.demdex.net/event blob:; img-src data: blob: *; font-src data: *; style-src 'unsafe-inline' 'self' static-src.linkedin.com *.licdn.com; script-src 'report-sample' 'unsafe-inline' 'unsafe-eval' 'self' spdy.linkedin.com static-src.linkedin.com *.ads.linkedin.com *.licdn.com static.chartbeat.com www.google-analytics.com ssl.google-analytics.com bcvipva02.rightnowtech.com www.bizographics.com sjs.bizographics.com js.bizographics.com d.la4-c1-was.salesforceliveagent.com slideshare.www.linkedin.com https://snap.licdn.com/li.lms-analytics/insight.min.js platform.linkedin.com platform-akam.linkedin.com platform-ecst.linkedin.com platform-azur.linkedin.com; object-src 'none'; media-src blob: *; child-src blob: lnkd-communities: voyager: *; frame-ancestors 'self'; report-uri https://www.linkedin.com/platform-telemetry/csp?f=l
x-li-proto: http/2
expires: Thu, 01 Jan 1970 00:00:00 GMT

GET
H2 200 modules.297b225e0b92ebb96f25.js Show response
script.hotjar.com/ 399 KB
70 KB 28ms
28ms Script
application/javascript 147.75.85.25
Packet Host

General

Check archive.org

Show headers Download Go to

Full URL: https://script.hotjar.com/modules.297b225e0b92ebb96f25.js
Requested by: Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1088957.js?sv=5
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 147.75.85.25 Parsippany, United States, ASN54825 (PACKET - Packet Host, Inc., US),
Reverse DNS: pkt-ams-k1-9
Software: /
Resource Hash: 22c9a8794bf1aaa708de201b175d9646730455c0c1d93ee6aaccfc107c1c931b

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
content-encoding: br
content-type: application/javascript
age: 1138056
status: 200
section-io-cache: Hit
content-length: 71091
last-modified: Fri, 20 Dec 2019 14:18:08 GMT
etag: "7931ada42a878715cd638bda9c462ac3"
vary: Accept-Encoding
section-io-origin-status: 200
access-control-allow-origin: *
cache-control: max-age=31536000
section-io-origin-time-seconds: 0.099
accept-ranges: bytes
section-io-id: 152f0803a60a8c790a4df17f6aac777b

GET
H2 200 /
www.facebook.com/tr/ 44 B
248 B 6ms
6ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
Facebook

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1991563104285178&ev=PageView&dl=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&rl=&if=false&ts=1577989726897&sw=1600&sh=1200&v=2.9.15&r=stable&a=tmgoogletagmanager&ec=0&o=30&fbp=fb.1.1577989726896.453738813&it=1577989726862&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:46 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
status: 200
cache-control: no-cache, must-revalidate, max-age=0
alt-svc: h3-24=":443"; ma=3600
content-length: 44
expires: Thu, 02 Jan 2020 18:28:46 GMT

GET
H2 200 /
www.google.com/pagead/1p-user-list/1071863924/ 42 B
117 B 23ms
22ms Image
image/gif 2a00:1450:4001:820::2004
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/1071863924/?random=1577989726880&cv=9&fst=1577988000000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=60&u_java=false&u_nplug=0&u_nmime=0&gtm=2wgc61&sendb=1&frm=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tiba=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&async=1&fmt=3&is_vtc=1&random=3633735718&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:46 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.de/pagead/1p-user-list/1071863924/ 42 B
110 B 27ms
27ms Image
image/gif 2a00:1450:4001:816::2003
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-user-list/1071863924/?random=1577989726880&cv=9&fst=1577988000000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=60&u_java=false&u_nplug=0&u_nmime=0&gtm=2wgc61&sendb=1&frm=0&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tiba=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&async=1&fmt=3&is_vtc=1&random=3633735718&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:816::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:46 GMT
x-content-type-options: nosniff
content-type: image/gif
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 adsct Show response
analytics.twitter.com/i/ 31 B
633 B 201ms
147ms Script
application/javascript 104.244.42.195
Twitter Inc.

General

Check archive.org

Show headers Download Go to

Full URL

https://analytics.twitter.com/i/adsct?p_id=Twitter&p_user_id=0&txn_id=o16p6&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tpx_cb=twttr.conversion.loadPixels&tw_document_href=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F

Requested by

Host: static.ads-twitter.com
URL: https://static.ads-twitter.com/uwt.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

104.244.42.195 , United States, ASN13414 (TWITTER - Twitter Inc., US),

Reverse DNS

Software

tsa_o /

Resource Hash

df3e003cc30e9bdd0313100e8ee5d468070b4b34d11ad355f276a356d4b9c7bf

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
status: 200, 200 OK
x-twitter-response-tags: BouncerCompliant
content-length: 57
x-xss-protection: 0
x-response-time: 122
pragma: no-cache
last-modified: Thu, 02 Jan 2020 18:28:47 GMT
server: tsa_o
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=631138519
content-type: application/javascript;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash: cac61a65baa5a2fd34217d8a9c68afa9
x-transaction: 00fb46b20072ba1a
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H2 200 adsct
t.co/i/ 43 B
448 B 193ms
140ms Image
image/gif 104.244.42.133
Twitter Inc.

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://t.co/i/adsct?p_id=Twitter&p_user_id=0&txn_id=o16p6&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

104.244.42.133 , United States, ASN13414 (TWITTER - Twitter Inc., US),

Reverse DNS

Software

tsa_o /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=0
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Thu, 02 Jan 2020 18:28:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
status: 200, 200 OK
x-twitter-response-tags: BouncerCompliant
strict-transport-security: max-age=0
content-length: 65
x-xss-protection: 0
x-response-time: 113
pragma: no-cache
last-modified: Thu, 02 Jan 2020 18:28:47 GMT
server: tsa_o
x-frame-options: SAMEORIGIN
content-type: image/gif;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash: 1b0c40e97f3e3aaeb131cc98056bc769
x-transaction: 00af9ee00011cf7c
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H2 200 box-b736908ce6b0e933fad3a2e45df61b38.html
vars.hotjar.com/ Frame DFA3 0
0 38ms
37ms Document
text/html 147.75.84.181
Packet Host

General

Check archive.org

Show headers Download Go to

Full URL: https://vars.hotjar.com/box-b736908ce6b0e933fad3a2e45df61b38.html
Requested by: Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1088957.js?sv=5
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 147.75.84.181 Parsippany, United States, ASN54825 (PACKET - Packet Host, Inc., US),
Reverse DNS
Software: /
Resource Hash

Request headers

:method: GET
:authority: vars.hotjar.com
:scheme: https
:path: /box-b736908ce6b0e933fad3a2e45df61b38.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
date: Thu, 02 Jan 2020 18:28:46 GMT
content-type: text/html
content-length: 808
last-modified: Tue, 17 Dec 2019 11:49:59 GMT
etag: "ed7551919779fd07dbfe6d776c643379"
cache-control: max-age=31536000
content-encoding: br
section-io-origin-status: 200
section-io-origin-time-seconds: 0.074
age: 1319855
vary: Accept-Encoding
section-io-cache: Hit
accept-ranges: bytes
section-io-id: 4cd50631e80eab269eebbdc85728a3fb

POST
H2 200 /
www.facebook.com/tr/ 0
80 B 6ms
6ms Other
text/plain 2a03:2880:f11c:8183:face:b00c:0:25de
Facebook

General

Check archive.org

Show headers Download Go to

Full URL

https://www.facebook.com/tr/

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: multipart/form-data; boundary=----WebKitFormBoundary0cNnwZOBxc9XW9Ju

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
access-control-allow-origin: https://www.sitepoint.com
date: Thu, 02 Jan 2020 18:28:47 GMT
content-type: text/plain
status: 200
access-control-allow-credentials: true
alt-svc: h3-24=":443"; ma=3600
content-length: 0

GET
H2 200 arj Show response
propermedia-d.openx.net/w/1.0/ 174 B
555 B 110ms
109ms XHR
application/json 34.95.120.147
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=160x600%2C160x600&auid=540227193&aumfs=500&dddid=e6c04586-762c-489c-b40b-f676653002b5&divIds=proper-ad-sitepoint_main_1&be=1&bc=hb_pb_2.1.6&nocache=1577989733325
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.95.120.147 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS: 147.120.95.34.bc.googleusercontent.com
Software: OXGW/16.173.0 /
Resource Hash: 11b106a090680d7884052fec0e9c54b319e9c1b4c851e4003a898a1e82c99952

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:53 GMT
content-encoding: gzip
server: OXGW/16.173.0
status: 200
vary: Accept, Accept-Encoding
p3p: CP="CUR ADM OUR NOR STA NID"
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, max-age=0, no-cache
access-control-allow-credentials: true
content-type: application/json
alt-svc: clear
content-length: 165
via: 1.1 google
expires: Mon, 26 Jul 1997 05:00:00 GMT

GET
H/1.1 200
OK fastlane.json Show response
fastlane.rubiconproject.com/a/api/ 239 B
2 KB 116ms
115ms XHR
application/json 213.19.162.21
The Rubicon Project

General

Check archive.org

Show headers Download Go to

Full URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1025576&size_id=9&alt_size_ids=9&p_pos=atf&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=8c26c8c1-d9bc-422a-b83a-c33f057bb4cd&p_screen_res=1585x1200&rp_floor=0.63&rp_secure=1&tg_fl.eid=sitepoint_main_1&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.633936850339675&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, RSA, AES_128_GCM
Server: 213.19.162.21 , United Kingdom, ASN26667 (RUBICONPROJECT - The Rubicon Project, Inc., US),
Reverse DNS
Software: RAS 2.4 /
Resource Hash: 3765c68ef7eda3298ac057aba37142f7a16eb9444c0ec5efd3117cf4cc8baa65

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:53 GMT
Server: RAS 2.4
Vary: Accept-Encoding
P3P: CP="NOI CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT"
Access-Control-Allow-Origin: https://www.sitepoint.com
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Access-Control-Allow-Credentials: true
Connection: Keep-Alive
Content-Type: application/json
Keep-Alive: timeout=5, max=468
Content-Length: 239
Expires: Wed, 17 Sep 1975 21:32:10 GMT

GET
H2 200 ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_main_1@160x600;misc=1577989733326;bidfloor=0.59 Show response
adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084802/0/154/ 48 B
261 B 360ms
360ms XHR
application/json 152.199.22.24
MCI Communication...

General

Check archive.org

Show headers Download Go to

Full URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084802/0/154/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_main_1@160x600;misc=1577989733326;bidfloor=0.59
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 152.199.22.24 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software: nginx /
Resource Hash: e7276786fa44434bfd9513ff41cb428851103f786d7c0b12e163fad0ceade0e3

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:53 GMT
server: nginx
status: 200
access-control-allow-methods: POST,GET,HEAD,OPTIONS
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-store, no-cache
access-control-allow-credentials: true
content-length: 48
expires: Mon, 15 Jun 1998 00:00:00 GMT

POST
H/1.1 200
OK bid Show response
ap.lijit.com/rtb/ 45 B
563 B 23ms
23ms XHR
application/json 72.251.249.9
Internap Corporation

General

Check archive.org

Show headers Download Go to

Full URL: https://ap.lijit.com/rtb/bid?src=2.3.0
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 72.251.249.9 Amsterdam, Netherlands, ASN29791 (VOXEL-DOT-NET - Internap Corporation, US),
Reverse DNS
Software: nginx /
Resource Hash: 8ccaf841cd8280f48fba526d4503d1a95092e269743b964ea9cfcc0baf4ebdb6

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Thu, 02 Jan 2020 18:28:53 GMT
Content-Encoding: gzip
Server: nginx
Vary: Accept-Encoding, User-Agent
Access-Control-Allow-Methods: GET, POST, DELETE, PUT
Content-Type: application/json
Access-Control-Allow-Origin: https://www.sitepoint.com
Access-Control-Allow-Credentials: true
X-Sovrn-Pod: ad_ap3ams1
Access-Control-Allow-Headers: X-Requested-With, Content-Type
Content-Length: 65

POST
H2 204 v1 Show response
dmx.districtm.io/b/ 0
442 B 51ms
50ms XHR
text/plain 104.16.68.69
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://dmx.districtm.io/b/v1

Requested by

Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.68.69 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Thu, 02 Jan 2020 18:28:53 GMT
cf-cache-status: DYNAMIC
server: cloudflare
status: 204
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: origin, Accept-Encoding
access-control-allow-methods: OPTIONS, POST
access-control-allow-origin: https://www.sitepoint.com
access-control-allow-credentials: true
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-ray: 54eecb997a869c09-AMS
access-control-allow-headers: origin, content-type

GET
H2 200 bid Show response
c.amazon-adsystem.com/e/dtb/ 23 B
371 B 70ms
70ms XHR
text/javascript 143.204.213.153
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://c.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&pid=Ay5oy40J4ShPQ&cb=1&ws=1600x1200&v=7.45.00&t=2000&slots=%5B%7B%22sd%22%3A%22sitepoint_main_1%22%2C%22s%22%3A%5B%22160x600%22%2C%22160x600%22%5D%7D%5D&cfgv=0&pubid=cb3b5777-430d-4622-b7fc-358cfa27d518&gdprl=%7B%22status%22%3A%22cmp-timeout%22%7D
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 143.204.213.153 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-143-204-213-153.fra53.r.cloudfront.net
Software: Server /
Resource Hash: 89b4aa9e9bf8516c2ab7b5134f65d47b02071637259a14c9f60dccc207e05ce4

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

date: Thu, 02 Jan 2020 18:28:53 GMT
via: 1.1 e0064d0a2437e206ed082e1fa1cdae61.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA53-C1
status: 200
vary: User-Agent
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.sitepoint.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 23
x-amz-cf-id: _U9emb9lhiaCf6WKDGJpwIYwdZyY6rtk4Rv37V4yKWdHsdV2SjbSFQ==

GET
H2 200 display Show response
mantodea.mantisadnetwork.com/prebid/ 56 B
312 B 137ms
137ms XHR
application/javascript 52.4.163.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://mantodea.mantisadnetwork.com/prebid/display?tz=-60&buster=1577989733327&secure=true&version=9&mobile=false&uuid=4585fd97-fefa-4fcf-b890-2c4110e33cf1&title=Five%20Techniques%20to%20Lazy%20Load%20Images%20for%20Website%20Performance%20%E2%80%94%20SitePoint&url=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&measurable=true&property=5b32cf14d866814de2efe8c2&bids[0][bidId]=sitepoint_main_1&bids[0][sizes][0][width]=160&bids[0][sizes][0][height]=600&bids[0][sizes][1][width]=160&bids[0][sizes][1][height]=600&foo
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.163.43 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-4-163-43.compute-1.amazonaws.com
Software: / Express
Resource Hash: a8836cba42e8f6e6b19f9b5e0d6e2b1068c60c78a80d7d809ba79544032c4288

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:53 GMT
status: 200
x-powered-by: Express
etag: "1419593691"
vary: Origin
content-type: application/javascript
access-control-allow-origin: https://www.sitepoint.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 56
expires: -1

POST
H2 204 translator Show response
hbopenbid.pubmatic.com/ 0
117 B 38ms
38ms XHR
text/plain 185.64.189.112
PubMatic

General

Check archive.org

Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 185.64.189.112 , United Kingdom, ASN62713 (AS-PUBMATIC - PubMatic, Inc., US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

status: 204
date: Thu, 02 Jan 2020 18:28:53 GMT
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-origin: https://www.sitepoint.com

POST
H/1.1 200
OK prebid Show response
ib.adnxs.com/ut/v3/ 21 B
714 B 21ms
20ms XHR
application/json 185.33.220.145
AppNexus

General

Check archive.org

Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

185.33.220.145 , Netherlands, ASN29990 (ASN-APPNEXUS - AppNexus, Inc, US),

Reverse DNS

623.bm-nginx-loadbalancer.mgmt.ams1.adnexus.net

Software

nginx/1.13.4 /

Resource Hash

aaaabde3f68c325033b37bb3ebff887e3b589b7137e717e96648a52221881429

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:55 GMT
X-Proxy-Origin: 109.236.94.25; 109.236.94.25; 623.bm-nginx-loadbalancer.mgmt.ams1; *.adnxs.com; 185.33.223.81:80
AN-X-Request-Uuid: 5c687d2b-5753-419b-a00b-7396e7f2b1b1
Server: nginx/1.13.4
P3P: policyref="http://cdn.adnxs.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
Access-Control-Allow-Origin: https://www.sitepoint.com
Cache-Control: no-store, no-cache, private
Access-Control-Allow-Credentials: true
Connection: keep-alive
Content-Type: application/json; charset=utf-8
Content-Length: 21
X-XSS-Protection: 0
Expires: Sat, 15 Nov 2008 16:00:00 GMT

POST
H/1.1 200
OK prebid Show response
ib.adnxs.com/ut/v3/ 21 B
714 B 20ms
20ms XHR
application/json 185.33.220.145
AppNexus

General

Check archive.org

Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

185.33.220.145 , Netherlands, ASN29990 (ASN-APPNEXUS - AppNexus, Inc, US),

Reverse DNS

623.bm-nginx-loadbalancer.mgmt.ams1.adnexus.net

Software

nginx/1.13.4 /

Resource Hash

aaaabde3f68c325033b37bb3ebff887e3b589b7137e717e96648a52221881429

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:55 GMT
X-Proxy-Origin: 109.236.94.25; 109.236.94.25; 623.bm-nginx-loadbalancer.mgmt.ams1; *.adnxs.com; 185.33.223.71:80
AN-X-Request-Uuid: f3ffd858-4164-496c-99fc-39261e8c5673
Server: nginx/1.13.4
P3P: policyref="http://cdn.adnxs.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
Access-Control-Allow-Origin: https://www.sitepoint.com
Cache-Control: no-store, no-cache, private
Access-Control-Allow-Credentials: true
Connection: keep-alive
Content-Type: application/json; charset=utf-8
Content-Length: 21
X-XSS-Protection: 0
Expires: Sat, 15 Nov 2008 16:00:00 GMT

POST
H2 200 hb Show response
ssc.33across.com/api/v1/ 139 B
417 B 135ms
135ms XHR
application/json 67.202.110.21
Steadfast

General

Check archive.org

Show headers Download Go to

Full URL: https://ssc.33across.com/api/v1/hb
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 67.202.110.21 Chicago, United States, ASN32748 (STEADFAST - Steadfast, US),
Reverse DNS: ip21.67-202-110.static.steadfastdns.net
Software: / 33Across
Resource Hash: b3e2d7e28d315dc59555ebb3f14b44d42d88117f4280a87767328d6ed04d5b7f

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Thu, 02 Jan 2020 18:28:53 GMT
content-encoding: gzip
status: 200, 200 OK
x-powered-by: 33Across
vary: Accept-Encoding, Origin
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.sitepoint.com
access-control-allow-credentials: true

POST
H/1.1 204
No Content / Show response
hb.emxdgt.com/ 0
309 B 32ms
32ms XHR
text/html 18.196.104.43
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://hb.emxdgt.com/?t=3000&ts=1577989733329
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.196.104.43 Frankfurt am Main, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-18-196-104-43.eu-central-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Thu, 02 Jan 2020 18:28:52 GMT
Content-Type: text/html
Access-Control-Allow-Origin: https://www.sitepoint.com
Cache-Control: no-cache
Access-Control-Allow-Credentials: true
Connection: Keep-Alive
Access-Control-Allow-Headers: security, Content-Type
Content-Length: 0

POST
H2 200 24 Show response
web.hb.ad.cpe.dotomi.com/s2s/header/ 171 B
356 B 13ms
13ms XHR
application/json 2a02:fa8:8806:13::1460
VCLK-EU-

General

Check archive.org

Show headers Download Go to

Full URL: https://web.hb.ad.cpe.dotomi.com/s2s/header/24
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a02:fa8:8806:13::1460 , Sweden, ASN41041 (VCLK-EU-, SE),
Reverse DNS
Software: nginx /
Resource Hash: 5aa3c77b9fabd70c93bca08417a880d861906fb2b4b1cf52e7a8d287dc6007c9

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
Origin: https://www.sitepoint.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Thu, 02 Jan 2020 18:28:53 GMT
server: nginx
status: 200
content-type: application/json
access-control-allow-origin: https://www.sitepoint.com
cache-control: no-cache
access-control-allow-credentials: true
content-length: 171
expires: 0

GET
H/1.1 200
OK headertag Show response
as-sec.casalemedia.com/ 56 B
647 B 84ms
48ms Script
text/javascript 95.100.197.53
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://as-sec.casalemedia.com/headertag?v=9&s=161112&r=%7B%22id%22%3A%22222548523%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22sitepoint_main_1%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_main_1%40160x600%22%2C%22siteID%22%3A368969%7D%2C%22bidfloor%22%3A0.5%2C%22bidfloorcur%22%3A%22USD%22%7D%2C%7B%22id%22%3A%22sitepoint_main_1%40160x600%22%2C%22banner%22%3A%7B%22w%22%3A160%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22sitepoint_main_1%40160x600%22%2C%22siteID%22%3A368969%7D%2C%22bidfloor%22%3A0.5%2C%22bidfloorcur%22%3A%22USD%22%7D%5D%2C%22source%22%3A%7B%22ext%22%3A%7B%22schain%22%3A%7B%22ver%22%3A%221.0%22%2C%22complete%22%3A1%2C%22nodes%22%3A%5B%7B%22asi%22%3A%22proper.io%22%2C%22sid%22%3A%22e59635cb-eb92-11e9-a488-69e3386c7506%22%2C%22hp%22%3A1%7D%5D%7D%7D%7D%7D&t=300&fn=window.proper_bbf6b219_9fa0c89a_10
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 95.100.197.53 , Ascension Island, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a95-100-197-53.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: bb402cbce9ef30735f9af02651f91c5f519eb5b767cc6de55f3855e1a1d838d7

Request headers

Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma: no-cache
Date: Thu, 02 Jan 2020 18:28:53 GMT
Content-Encoding: gzip
Server: Apache
Vary: Accept-Encoding
P3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Type: text/javascript
Content-Length: 76
Expires: Thu, 02 Jan 2020 18:28:53 GMT

GET
H2 200 pd
eu-u.openx.net/w/1.0/ Frame 4901 0
0 30ms
29ms Document
text/html 34.95.120.147
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL: https://eu-u.openx.net/w/1.0/pd?plm=10&ph=d7066e05-92d3-4e83-b4f2-cbee552a2f6b&gdpr=1
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.95.120.147 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS: 147.120.95.34.bc.googleusercontent.com
Software: OXGW/16.173.0 /
Resource Hash

Request headers

:method: GET
:authority: eu-u.openx.net
:scheme: https
:path: /w/1.0/pd?plm=10&ph=d7066e05-92d3-4e83-b4f2-cbee552a2f6b&gdpr=1
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
cookie: i=a1d1f817-767e-070e-3534-e62bd35aa7e9|1577989733
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
vary: Accept, Accept-Encoding
set-cookie: i=a1d1f817-767e-070e-3534-e62bd35aa7e9|1577989733; Version=1; Expires=Fri, 01-Jan-2021 18:28:53 GMT; Max-Age=31536000; Domain=.openx.net; Path=/ pd=v2|1577989733|mOsLgqgikin0fcmWiygu; Version=1; Expires=Fri, 17-Jan-2020 18:28:53 GMT; Max-Age=1296000; Domain=.openx.net; Path=/
server: OXGW/16.173.0
p3p: CP="CUR ADM OUR NOR STA NID"
date: Thu, 02 Jan 2020 18:28:53 GMT
content-type: text/html
content-length: 480
content-encoding: gzip
via: 1.1 google
alt-svc: clear

GET
H2 200 v2
de.tynt.com/deb/ Frame 55B5 0
0 353ms
120ms Document
text/html 208.100.17.188
Steadfast

General

Check archive.org

Show headers Download Go to

Full URL: https://de.tynt.com/deb/v2?m=xch&rt=html&id=dPoShe7jer6yk_aKlId8sQ&gdpr_consent=undefined
Requested by: Host: global.proper.io
URL: https://global.proper.io/sitepoint.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 208.100.17.188 Chicago, United States, ASN32748 (STEADFAST - Steadfast, US),
Reverse DNS: ip188.208-100-17.static.steadfastdns.net
Software: /
Resource Hash

Request headers

:method: GET
:authority: de.tynt.com
:scheme: https
:path: /deb/v2?m=xch&rt=html&id=dPoShe7jer6yk_aKlId8sQ&gdpr_consent=undefined
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://www.sitepoint.com/five-techniques-lazy-load-images-website-performance/

Response headers

status: 200
cache-control: max-age=86400
expires: Fri, 03 Jan 2020 18:28:53 GMT
content-type: text/html
content-length: 75
date: Thu, 02 Jan 2020 18:28:53 GMT
p3p: CP=NOI DSP COR NID PSA PSD OUR IND UNI COM NAV INT DEM STA

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: propermedia-d.openx.net
URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=728x90%2C970x250&auid=540718186&aumfs=100&dddid=ed8b19d2-3037-45eb-a9bd-b7c8c0113df0&divIds=proper-ad-sitepoint_billboard&be=1&bc=hb_pb_2.1.6&nocache=1577989710528

Domain: fastlane.rubiconproject.com
URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1268856&size_id=2&alt_size_ids=57&p_pos=atf&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=1d0eca30-c7f6-4f33-bfed-b12a5819f6c8&p_screen_res=1585x1200&rp_floor=0.13&rp_secure=1&tg_fl.eid=sitepoint_billboard&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.8061766077508399&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084803/0/225/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_billboard@728x90;misc=1577989710529;bidfloor=0.12

Domain: ap.lijit.com
URL: https://ap.lijit.com/rtb/bid?src=2.3.0

Domain: dmx.districtm.io
URL: https://dmx.districtm.io/b/v1

Domain: hbopenbid.pubmatic.com
URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=YZjepXqxMzXwDCFGJc8nyCVM&bidId=sitepoint_billboard&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: ssc.33across.com
URL: https://ssc.33across.com/api/v1/hb

Domain: hb.emxdgt.com
URL: https://hb.emxdgt.com/?t=3000&ts=1577989710533

Domain: propermedia-d.openx.net
URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=160x600%2C300x250%2C300x600&auid=540601492&aumfs=100&dddid=94c2c892-75b3-4c0c-b94c-31e2dd634c27&divIds=proper-ad-sitepoint_sponsor_1&be=1&bc=hb_pb_2.1.6&nocache=1577989710537

Domain: fastlane.rubiconproject.com
URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1196544&size_id=15&alt_size_ids=9%2C10&p_pos=atf&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=4ae654b7-7cbf-4973-8f4c-fb30b36cd772&p_screen_res=1585x1200&rp_floor=0.13&rp_secure=1&tg_fl.eid=sitepoint_sponsor_1&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.3058523030875133&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5053118/0/154/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_sponsor_1@160x600;misc=1577989710538;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5053117/0/170/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_sponsor_1@300x250;misc=1577989710538;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5053116/0/529/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_sponsor_1@300x600;misc=1577989710538;bidfloor=1.18

Domain: ap.lijit.com
URL: https://ap.lijit.com/rtb/bid?src=2.3.0

Domain: dmx.districtm.io
URL: https://dmx.districtm.io/b/v1

Domain: hbopenbid.pubmatic.com
URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=ZoLVVQgPY2hTMhiSdWem8yci&bidId=sitepoint_sponsor_1&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=e7GQz1gssicXvr6DFLfGGxZq&bidId=sitepoint_sponsor_1&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: ssc.33across.com
URL: https://ssc.33across.com/api/v1/hb

Domain: hb.emxdgt.com
URL: https://hb.emxdgt.com/?t=3000&ts=1577989710540

Domain: propermedia-d.openx.net
URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=160x600%2C300x250%2C300x600&auid=540245957&aumfs=100&dddid=4ec6a920-dcee-4c21-ba75-ac99b52c3679&divIds=proper-ad-sitepoint_side_1&be=1&bc=hb_pb_2.1.6&nocache=1577989710541

Domain: fastlane.rubiconproject.com
URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1034014&size_id=15&alt_size_ids=9%2C10&p_pos=atf&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=617325e5-bd2e-4d9e-bf02-f22da409f6f9&p_screen_res=1585x1200&rp_floor=0.13&rp_secure=1&tg_fl.eid=sitepoint_side_1&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.13932779882396606&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084797/0/154/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_1@160x600;misc=1577989710542;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084804/0/170/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_1@300x250;misc=1577989710542;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084800/0/529/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_1@300x600;misc=1577989710542;bidfloor=1.18

Domain: ap.lijit.com
URL: https://ap.lijit.com/rtb/bid?src=2.3.0

Domain: dmx.districtm.io
URL: https://dmx.districtm.io/b/v1

Domain: hbopenbid.pubmatic.com
URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=4HbyfcfAHYdtxztBFSGw2R5H&bidId=sitepoint_side_1&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=W6Pm5x96KPK5PFzuXqPqwQrD&bidId=sitepoint_side_1&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: ssc.33across.com
URL: https://ssc.33across.com/api/v1/hb

Domain: hb.emxdgt.com
URL: https://hb.emxdgt.com/?t=3000&ts=1577989710544

Domain: propermedia-d.openx.net
URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=160x600%2C300x250%2C300x600&auid=540245958&aumfs=100&dddid=74fb7c2b-cf45-4fb1-bf15-99e51ef9f64c&divIds=proper-ad-sitepoint_side_2&be=1&bc=hb_pb_2.1.6&nocache=1577989710545

Domain: fastlane.rubiconproject.com
URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1034018&size_id=15&alt_size_ids=9%2C10&p_pos=atf&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=4533881a-bb71-4597-9662-50f649d5c4b1&p_screen_res=1585x1200&rp_floor=0.13&rp_secure=1&tg_fl.eid=sitepoint_side_2&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.4602768235984689&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4949563/0/154/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_2@160x600;misc=1577989710546;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932653/0/170/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_2@300x250;misc=1577989710546;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932658/0/529/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_2@300x600;misc=1577989710546;bidfloor=1.18

Domain: ap.lijit.com
URL: https://ap.lijit.com/rtb/bid?src=2.3.0

Domain: dmx.districtm.io
URL: https://dmx.districtm.io/b/v1

Domain: hbopenbid.pubmatic.com
URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=yfrWn1uJ1o7Vy8XjksvBJh1f&bidId=sitepoint_side_2&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=kGpAnHAHvtRVSPUjRgZaCHsq&bidId=sitepoint_side_2&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: ssc.33across.com
URL: https://ssc.33across.com/api/v1/hb

Domain: hb.emxdgt.com
URL: https://hb.emxdgt.com/?t=3000&ts=1577989710548

Domain: propermedia-d.openx.net
URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=160x600%2C300x250%2C300x600&auid=540245959&aumfs=100&dddid=abdf2f23-1ce3-43da-8f34-65f633773000&divIds=proper-ad-sitepoint_side_3&be=1&bc=hb_pb_2.1.6&nocache=1577989710550

Domain: fastlane.rubiconproject.com
URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1034022&size_id=15&alt_size_ids=9%2C10&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=54561948-ef61-402e-92e2-1bdf079f1655&p_screen_res=1585x1200&rp_floor=0.13&rp_secure=1&tg_fl.eid=sitepoint_side_3&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.8420754490911424&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932652/0/154/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_3@160x600;misc=1577989710550;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932651/0/170/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_3@300x250;misc=1577989710551;bidfloor=0.12

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/4932648/0/529/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_side_3@300x600;misc=1577989710551;bidfloor=1.18

Domain: ap.lijit.com
URL: https://ap.lijit.com/rtb/bid?src=2.3.0

Domain: dmx.districtm.io
URL: https://dmx.districtm.io/b/v1

Domain: hbopenbid.pubmatic.com
URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=ztRYQNd1XFRdvaY2LN1XhZ7A&bidId=sitepoint_side_3&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: btlr.sharethrough.com
URL: https://btlr.sharethrough.com/header-bid/v1?placement_key=zkoTHq8XcK7pquLYDJmpLuLS&bidId=sitepoint_side_3&consent_required=false&instant_play_capable=true&hbSource=prebid&hbVersion=2.3.0&strVersion=3.0.1

Domain: ssc.33across.com
URL: https://ssc.33across.com/api/v1/hb

Domain: hb.emxdgt.com
URL: https://hb.emxdgt.com/?t=3000&ts=1577989710553

Domain: propermedia-d.openx.net
URL: https://propermedia-d.openx.net/w/1.0/arj?ju=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&ch=UTF-8&res=1600x1200x24&tz=-60&tws=1600x1200&aus=160x600&auid=540227193&aumfs=500&dddid=020db087-6a66-4a57-80aa-7c0a8f7a048b&divIds=proper-ad-sitepoint_main_1&be=1&bc=hb_pb_2.1.6&nocache=1577989710554

Domain: fastlane.rubiconproject.com
URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=8777&site_id=208370&zone_id=1025576&size_id=9&p_pos=atf&rf=https%3A%2F%2Fwww.sitepoint.com%2Ffive-techniques-lazy-load-images-website-performance%2F&tk_flint=pbjs_lite_v2.2.0&x_source.tid=9bfc692e-2838-4acf-a447-ce2f03212eb0&p_screen_res=1585x1200&rp_floor=0.63&rp_secure=1&tg_fl.eid=sitepoint_main_1&x_source.pchain=proper.io%3Ae59635cb-eb92-11e9-a488-69e3386c7506&slots=1&rand=0.35244308715593187&schain=1.0,1!proper.io,e59635cb-eb92-11e9-a488-69e3386c7506,1

Domain: adserver-us.adtech.advertising.com
URL: https://adserver-us.adtech.advertising.com/pubapi/3.0/9857.1/5084802/0/154/ADTECH;v=2;cmd=bid;cors=yes;alias=sitepoint_main_1@160x600;misc=1577989710554;bidfloor=0.59

Domain: ap.lijit.com
URL: https://ap.lijit.com/rtb/bid?src=2.3.0

Domain: dmx.districtm.io
URL: https://dmx.districtm.io/b/v1

Domain: hbopenbid.pubmatic.com
URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ib.adnxs.com
URL: https://ib.adnxs.com/ut/v3/prebid

Domain: ssc.33across.com
URL: https://ssc.33across.com/api/v1/hb

Domain: hb.emxdgt.com
URL: https://hb.emxdgt.com/?t=3000&ts=1577989710557

Domain: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsslLoAJMQibfHqJgjivxvtLJ381VooFoBK7T7vZ-OwugXY_QNtjj2Tc6tNNn58gdgm-Qy6e7EQeggJIY4roLituCaaz3sq-B4R_q7iQREyGEiiBjpilohJuynDflUBWod3xxB75myKIX_chQlnNbVodiQpTECyuy0RCpl3ulG-Kd-udFbVDFCxSOS7UGN4vtjb-KbG55DHIF3vDbe56g0Cf9u48tNQ_j2i9CKkNePe74awrV2NKz_RzAGgBlAMFUEQV3AQ0rAbeVO0RsO8&sai=AMfl-YRVfpWXubnTFEqvbBYeCrOOdFWNEHbnfmX-2glT2CTHZ2CInRSvruvWnqflbJyed6TFTonkA69nca7YazxCagvWQ-xO2MEZj89mii_6Sw&sig=Cg0ArKJSzKUFT8Za_SUPEAE&urlfix=1&adurl=

Domain: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsvJlIAfB26ZGBl9ezyeppBot7pkicFPJQjM0452MXeSi_I0cOhjy_NvBhdYB4ykWMt1_A_NweCwCoJdFj1iakDsPf_m1Y5EMaAqDL4z--92oWvAed6O4cACxEEoQKhlraYPj-Xyhfho_NqrYCu3WHAN-S1Rn4abN9cX7k4eVa0DDKtoVhGehCa6UVIwT8inWvxENtbWhQ93stbHvypIm0SsGGb6P0toWl4czNn4AUqezL69zzIKlVWj0rY8Hbi2MstcoUCJdWlTUA_aJZQ&sai=AMfl-YRv0zPVjfSa3dTfE3dC2spZ3r0OY8dBS4XDQBc5zugvmx7G6jEhtHn8p2_4xt-RwCE5ehj6VhoYO7YFv_6dGnSSKk-XhZyiXBDBhDE5Eg&sig=Cg0ArKJSzBiJanhpLNY-EAE&urlfix=1&adurl=

Domain: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsujaRY9BhpZ_ycxBKz7sw7pjDhXf3z2ax_LFct0myAlemAzxDeeNdRZPPlDsHN4FOFM564ye4GsoFy8KYgABR4J1_dmYXuPHzL2ZxjOav-Cc2RshJE-taBXtBzxnqxdxyVocG2azwqzFPq1Op9gs7a-idQ4MAVD02jungXQf7P6yb5CJmDXQOleg5uD25-YdOd8Sgw0EviCgrc4--zmn3JSEQHXtsOtE73fYT6TpOFb5AjxwgMxXWV8ZAFM40IUuQUj_YRy2-kFXowCyf5p1pE&sai=AMfl-YRy6l22VWF_jzw305gU6VngnPitsKGvTEKhV7UvgOUM2y8zNbtxmVqLUOHeeYFRJvx_lb-aCpLit5K76WF6MDDU6nakltIPc90VrRqK&sig=Cg0ArKJSzG7BB36Bsb5SEAE&urlfix=1&adurl=

Verdicts & Comments Add Verdict or Comment

186 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

1 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.adnxs.com/	1970-01-19 08:29:25	Name: uuid2 Value: 819317265698472669

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	error	URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019121002.js(Line 6) Message: Exception in queued GPT command ReferenceError: purchs2s is not defined
console-api	warning	URL: https://static.quantcast.mgr.consensu.org/v27/cmpui-banner.js(Line 1) Message: Unable to get NonIab Vendor list.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Frame-Options	sameorigin

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

acdn.adnxs.com
acsbap.com
ads.pubmatic.com
adserver-us.adtech.advertising.com
adservice.google.com
adservice.google.de
analytics.twitter.com
ap.lijit.com
api.quantcast.mgr.consensu.org
as-sec.casalemedia.com
audit.quantcast.mgr.consensu.org
biddr.brealtime.com
bids.proper.io
btlr.sharethrough.com
c.amazon-adsystem.com
cdn.districtm.io
cdn.sendpulse.com
clarium.global.ssl.fastly.net
connect.facebook.net
dab1nmslvvntp.cloudfront.net
de.tynt.com
dmx.districtm.io
eu-u.openx.net
eus.rubiconproject.com
fastlane.rubiconproject.com
fonts.googleapis.com
fonts.gstatic.com
global.proper.io
googleads.g.doubleclick.net
hb.emxdgt.com
hbopenbid.pubmatic.com
ib.adnxs.com
image6.pubmatic.com
mantodea.mantisadnetwork.com
pagead2.googlesyndication.com
pre.ads.justpremium.com
pro.fontawesome.com
propermedia-d.openx.net
protected-by.clarium.io
px.ads.linkedin.com
quantcast.mgr.consensu.org
rules.quantcount.com
s2s.proper.io
script.hotjar.com
script.tapfiliate.com
secure.quantserve.com
securepubads.g.doubleclick.net
sjs.bizographics.com
ssc.33across.com
static.ads-twitter.com
static.hotjar.com
static.quantcast.mgr.consensu.org
stats.g.doubleclick.net
sync.teads.tv
t.co
tpc.googlesyndication.com
vars.hotjar.com
vendorlist.consensu.org
web.hb.ad.cpe.dotomi.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.googletagservices.com
www.gstatic.com
www.linkedin.com
www.sitepoint.com
adserver-us.adtech.advertising.com
ap.lijit.com
btlr.sharethrough.com
dmx.districtm.io
fastlane.rubiconproject.com
hb.emxdgt.com
hbopenbid.pubmatic.com
ib.adnxs.com
propermedia-d.openx.net
securepubads.g.doubleclick.net
ssc.33across.com
104.16.190.66
104.16.68.69
104.17.119.107
104.244.42.133
104.244.42.195
13.35.253.27
13.35.253.75
143.204.208.37
143.204.213.153
143.204.214.69
147.75.84.181
147.75.85.25
151.101.112.157
151.101.113.108
151.101.13.194
151.139.128.10
152.199.22.24
159.89.229.13
18.195.61.72
18.196.104.43
185.33.220.145
185.64.189.112
185.64.190.78
195.181.170.16
208.100.17.188
213.19.162.21
216.58.207.66
23.37.55.184
2600:9000:2057:ac00:1:af78:4c0:93a1
2600:9000:2057:c600:9:46dc:4700:93a1
2600:9000:2057:e800:6:44e3:f8c0:93a1
2600:9000:214f:6800:9:46dc:4700:93a1
2606:4700::6811:4f22
2a00:1450:4001:809::200a
2a00:1450:4001:80b::2008
2a00:1450:4001:80b::200e
2a00:1450:4001:816::2003
2a00:1450:4001:817::2003
2a00:1450:4001:818::2002
2a00:1450:4001:818::2003
2a00:1450:4001:819::2002
2a00:1450:4001:81a::2002
2a00:1450:4001:81f::2002
2a00:1450:4001:820::2004
2a00:1450:4001:821::2001
2a00:1450:400c:c00::9a
2a02:26f0:10c:399::3adf
2a02:fa8:8806:13::1460
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a05:f500:11:101::b93f:9001
2a05:f500:11:101::b93f:9005
34.95.120.147
35.156.25.157
52.4.163.43
52.43.131.133
54.148.84.95
67.202.110.21
72.251.249.9
91.228.74.176
95.100.196.250
95.100.197.122
95.100.197.53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www.sitepoint.com Open in urlscan Pro 54.148.84.95 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

245 Requests

67 %HTTPS

38 %IPv6

48 Domains

69 Subdomains

61 IPs

8 Countries

2316 kBTransfer

7090 kBSize

1 Cookies

30 Outgoing links

Redirected requests

245 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

www.sitepoint.com Open in urlscan Pro
54.148.84.95 Public Scan

Screenshot
Live screenshot

Full Image

245
Requests

67 %
HTTPS

38 %
IPv6

48
Domains

69
Subdomains

61
IPs

8
Countries

2316 kB
Transfer

7090 kB
Size

1
Cookies

245 HTTP transactions
2 data transactions