www.britannica.com Open in urlscan Pro
104.18.5.110 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.britannica.com/science/air-pollution
Submission: On April 14 via api (April 14th 2022, 11:27:34 pm UTC) from US — Scanned from DE

Summary HTTP 112 Redirects Links 13 Behaviour Indicators

Summary

This website contacted 34 IPs in 6 countries across 28 domains to perform 112 HTTP transactions. The main IP is 104.18.5.110, located in and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com. The Cisco Umbrella rank of the primary domain is 17395.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on March 13th 2022. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	104.18.5.110 104.18.5.110	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:810::200a	15169 (GOOGLE) (GOOGLE)
14	108.157.4.48 108.157.4.48	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
1	2600:9000:231... 2600:9000:2315:5200:1:a3fa:7cc0:93a1	() ()
3	2a00:1450:400... 2a00:1450:4001:829::2008	15169 (GOOGLE) (GOOGLE)
1	2606:4700:440... 2606:4700:440e::ac40:9c1a	() ()
5	143.204.98.110 143.204.98.110	16509 (AMAZON-02) (AMAZON-02)
4	34.96.102.137 34.96.102.137	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:82b::2003	15169 (GOOGLE) (GOOGLE)
1	40.118.73.208 40.118.73.208	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
2	143.204.98.112 143.204.98.112	16509 (AMAZON-02) (AMAZON-02)
1	199.232.136.157 199.232.136.157	54113 (FASTLY) (FASTLY)
2	2a03:2880:f02... 2a03:2880:f02d:100:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
16	108.157.4.87 108.157.4.87	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:215... 2600:9000:2156:1000:1d:8c8c:47c0:93a1	() ()
1	23.20.129.87 23.20.129.87	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:80e::200a	15169 (GOOGLE) (GOOGLE)
3	2600:9000:215... 2600:9000:2156:400:11:2a6a:9480:93a1	() ()
8	13.224.186.4 13.224.186.4	16509 (AMAZON-02) (AMAZON-02)
3	142.250.186.98 142.250.186.98	15169 (GOOGLE) (GOOGLE)
2	35.168.240.103 35.168.240.103	14618 (AMAZON-AES) (AMAZON-AES)
4	2a00:1450:400... 2a00:1450:4001:80e::200e	15169 (GOOGLE) (GOOGLE)
1	104.244.42.131 104.244.42.131	13414 (TWITTER) (TWITTER)
1	104.244.42.197 104.244.42.197	13414 (TWITTER) (TWITTER)
2	2600:9000:206... 2600:9000:206f:e200:16:f82a:8600:93a1	() ()
1	2600:9000:21f... 2600:9000:21f3:8800:1:a3fa:7cc0:93a1	() ()
2	151.101.129.194 151.101.129.194	54113 (FASTLY) (FASTLY)
2	2a03:2880:f12... 2a03:2880:f12d:181:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	46.105.202.126 46.105.202.126	16276 (OVH) (OVH)
20	143.204.98.107 143.204.98.107	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c00::9d	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80f::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
112	34

3 104.18.5.110 (None, )

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:810::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

14 108.157.4.48 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-157-4-48.dus51.r.cloudfront.net

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

1 2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2600:9000:2315:5200:1:a3fa:7cc0:93a1 (United States)

ASN- ()

content.jwplatform.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:829::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700:440e::ac40:9c1a (United States)

ASN- ()

static.cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 143.204.98.110 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-98-110.fra50.r.cloudfront.net

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

4 34.96.102.137 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 137.102.96.34.bc.googleusercontent.com

dev.visualwebsiteoptimizer.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 40.118.73.208 (Amsterdam, Netherlands)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

insitez.blob.core.windows.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 143.204.98.112 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-98-112.fra50.r.cloudfront.net

widget.surveymonkey.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 199.232.136.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

2 2a03:2880:f02d:100:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

16 108.157.4.87 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-157-4-87.dus51.r.cloudfront.net

bc-script.britannica.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2156:1000:1d:8c8c:47c0:93a1 (United States)

ASN- ()

cdn-magiclinks.trackonomics.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.20.129.87 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-23-20-129-87.compute-1.amazonaws.com

webstats.eb.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN15169 (GOOGLE, US)

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

3 2600:9000:2156:400:11:2a6a:9480:93a1 (United States)

ASN- ()

gdpr-wrapper.privacymanager.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 13.224.186.4 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-186-4.fra2.r.cloudfront.net

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

3 142.250.186.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f2.1e100.net

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

2 35.168.240.103 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-168-240-103.compute-1.amazonaws.com

encyclopediabritannica.blueconic.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN15169 (GOOGLE, US)

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

1 104.244.42.131 (United States)

ASN13414 (TWITTER, US)

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

1 104.244.42.197 (United States)

ASN13414 (TWITTER, US)

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

2 2600:9000:206f:e200:16:f82a:8600:93a1 (United States)

ASN- ()

gdpr.privacymanager.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:21f3:8800:1:a3fa:7cc0:93a1 (United States)

ASN- ()

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

2 151.101.129.194 (United States)

ASN54113 (FASTLY, US)

confiant-integrations.global.ssl.fastly.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 46.105.202.126 (France)

ASN16276 (OVH, FR)

cdn.id5-sync.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

20 143.204.98.107 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-98-107.fra50.r.cloudfront.net

cmp-consent-tool.privacymanager.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:80f::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
33	britannica.com www.britannica.com — Cisco Umbrella Rank: 17395 cdn.britannica.com — Cisco Umbrella Rank: 11387 bc-script.britannica.com — Cisco Umbrella Rank: 22133	581 KB
25	privacymanager.io gdpr-wrapper.privacymanager.io — Cisco Umbrella Rank: 14556 gdpr.privacymanager.io — Cisco Umbrella Rank: 16606 cmp-consent-tool.privacymanager.io — Cisco Umbrella Rank: 32018	675 KB
8	amazon-adsystem.com c.amazon-adsystem.com — Cisco Umbrella Rank: 302	43 KB
5	adthrive.com ads.adthrive.com — Cisco Umbrella Rank: 5304	241 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 37	21 KB
4	doubleclick.net securepubads.g.doubleclick.net — Cisco Umbrella Rank: 193 stats.g.doubleclick.net — Cisco Umbrella Rank: 95	154 KB
4	visualwebsiteoptimizer.com dev.visualwebsiteoptimizer.com — Cisco Umbrella Rank: 4937	66 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 71	160 KB
2	facebook.com www.facebook.com — Cisco Umbrella Rank: 100	315 B
2	fastly.net confiant-integrations.global.ssl.fastly.net — Cisco Umbrella Rank: 1576	121 KB
2	blueconic.net encyclopediabritannica.blueconic.net — Cisco Umbrella Rank: 27091	2 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 138	114 KB
2	surveymonkey.com widget.surveymonkey.com — Cisco Umbrella Rank: 19534	18 KB
2	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 46 ajax.googleapis.com — Cisco Umbrella Rank: 282	84 KB
1	google.de www.google.de — Cisco Umbrella Rank: 5383	501 B
1	google.com www.google.com — Cisco Umbrella Rank: 4	501 B
1	id5-sync.com cdn.id5-sync.com — Cisco Umbrella Rank: 1681	11 KB
1	jwplayer.com cdn.jwplayer.com — Cisco Umbrella Rank: 2361	5 KB
1	t.co t.co — Cisco Umbrella Rank: 476	338 B
1	twitter.com analytics.twitter.com — Cisco Umbrella Rank: 524	460 B
1	eb.com webstats.eb.com — Cisco Umbrella Rank: 21591	303 B
1	trackonomics.net cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 6030	20 KB
1	ads-twitter.com static.ads-twitter.com — Cisco Umbrella Rank: 619	6 KB
1	windows.net insitez.blob.core.windows.net — Cisco Umbrella Rank: 19725	489 B
1	gstatic.com fonts.gstatic.com	122 KB
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1199	5 KB
1	jwplatform.com content.jwplatform.com — Cisco Umbrella Rank: 3264	43 KB
1	googleoptimize.com www.googleoptimize.com — Cisco Umbrella Rank: 1430	54 KB
112	28

	Domain	Requested by
20	cmp-consent-tool.privacymanager.io	gdpr.privacymanager.io cmp-consent-tool.privacymanager.io
16	bc-script.britannica.com	www.googletagmanager.com bc-script.britannica.com www.britannica.com
14	cdn.britannica.com	www.britannica.com cdn.britannica.com
8	c.amazon-adsystem.com	ads.adthrive.com c.amazon-adsystem.com
5	ads.adthrive.com	www.britannica.com ads.adthrive.com
4	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
4	dev.visualwebsiteoptimizer.com	www.britannica.com dev.visualwebsiteoptimizer.com
3	securepubads.g.doubleclick.net	ads.adthrive.com securepubads.g.doubleclick.net
3	gdpr-wrapper.privacymanager.io	ads.adthrive.com gdpr.privacymanager.io
3	www.googletagmanager.com	www.britannica.com www.googletagmanager.com
3	www.britannica.com	cdn.britannica.com static.cloudflareinsights.com
2	www.facebook.com	www.britannica.com
2	confiant-integrations.global.ssl.fastly.net	ads.adthrive.com confiant-integrations.global.ssl.fastly.net
2	gdpr.privacymanager.io	gdpr-wrapper.privacymanager.io cmp-consent-tool.privacymanager.io
2	encyclopediabritannica.blueconic.net	bc-script.britannica.com
2	connect.facebook.net	www.britannica.com connect.facebook.net
2	widget.surveymonkey.com	www.britannica.com widget.surveymonkey.com
1	www.google.de	www.britannica.com
1	www.google.com	www.britannica.com
1	stats.g.doubleclick.net	www.google-analytics.com
1	cdn.id5-sync.com	www.britannica.com
1	cdn.jwplayer.com	ads.adthrive.com
1	t.co	www.britannica.com
1	analytics.twitter.com	static.ads-twitter.com
1	ajax.googleapis.com	widget.surveymonkey.com
1	webstats.eb.com	www.britannica.com
1	cdn-magiclinks.trackonomics.net	www.britannica.com
1	static.ads-twitter.com	www.britannica.com
1	insitez.blob.core.windows.net	www.britannica.com
1	fonts.gstatic.com	fonts.googleapis.com
1	static.cloudflareinsights.com	www.britannica.com
1	content.jwplatform.com	www.britannica.com
1	www.googleoptimize.com	www.britannica.com
1	fonts.googleapis.com	www.britannica.com
112	34

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

Domain
subscription.britannica.com
cdn.britannica.com
www.merriam-webster.com
corporate.britannica.com
www.facebook.com
twitter.com
www.niehs.nih.gov
www.nrdc.org
www.environmentalpollutioncenters.org
kids.britannica.com

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2022-03-13` - `2023-03-13`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2022-03-28` - `2022-06-20`	3 months	crt.sh
cdn.britannica.com Amazon	`2021-10-13` - `2022-11-10`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-03-21` - `2022-06-13`	3 months	crt.sh
jwplayer.com Amazon	`2021-12-29` - `2023-01-25`	a year	crt.sh
*.adthrive.com Amazon	`2021-07-05` - `2022-08-03`	a year	crt.sh
*.visualwebsiteoptimizer.com Starfield Secure Certificate Authority - G2	`2020-06-19` - `2022-07-06`	2 years	crt.sh
*.gstatic.com GTS CA 1C3	`2022-03-21` - `2022-06-13`	3 months	crt.sh
*.blob.core.windows.net Microsoft RSA TLS CA 02	`2022-03-16` - `2023-03-16`	a year	crt.sh
surveymonkey.com Amazon	`2021-04-22` - `2022-05-21`	a year	crt.sh
ads-twitter.com DigiCert TLS RSA SHA256 2020 CA1	`2021-07-21` - `2022-07-26`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-01-22` - `2022-04-22`	3 months	crt.sh
bc-script.britannica.com Amazon	`2021-06-11` - `2022-07-10`	a year	crt.sh
*.trackonomics.net Go Daddy Secure Certificate Authority - G2	`2021-12-22` - `2023-01-23`	a year	crt.sh
*.eb.com Amazon	`2021-11-09` - `2022-12-07`	a year	crt.sh
*.privacymanager.io Amazon	`2021-09-25` - `2022-10-24`	a year	crt.sh
c.amazon-adsystem.com Amazon	`2021-07-06` - `2022-06-27`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-03-28` - `2022-06-20`	3 months	crt.sh
*.blueconic.net Amazon	`2021-08-07` - `2022-09-05`	a year	crt.sh
*.twitter.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2022-03-07` - `2023-03-06`	a year	crt.sh
t.co DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2022-03-07` - `2023-03-06`	a year	crt.sh
*.freetls.fastly.net GlobalSign Atlas R3 DV TLS CA 2020	`2021-04-27` - `2022-05-29`	a year	crt.sh
cdn.id5-sync.com R3	`2022-04-13` - `2022-07-12`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-03-28` - `2022-06-20`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-03-28` - `2022-06-20`	3 months	crt.sh

This page contains 4 frames:

Primary Page: https://www.britannica.com/science/air-pollution
Frame ID: F7520A11DE3497DBBCCC29302739416A
Requests: 87 HTTP requests in this frame

Frame: https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.js
Frame ID: CF4EBA0DC0AE8EB5213A797922FFB908
Requests: 2 HTTP requests in this frame

Frame: https://cmp-consent-tool.privacymanager.io/latest/index.html
Frame ID: ED4EF1A28A5DFB443A2520329E2E7C6D
Requests: 21 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: EA9AEBF9D75501250CDFB80610E8D84A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

air pollution | Effects, Causes, Definition, & Facts | Britannica

Detected technologies

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

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

Google Optimize (A/B Testing) Expand

Overall confidence: 100%
Detected patterns

googleoptimize\.com/optimize\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

VWO (Analytics) Expand

Overall confidence: 100%
Detected patterns

dev\.visualwebsiteoptimizer\.com/?([\d.]+)

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]([\d.]*\d)[^/]*\.js
/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

112
Requests

100 %
HTTPS

50 %
IPv6

28
Domains

34
Subdomains

34
IPs

6
Countries

2550 kB
Transfer

8686 kB
Size

28
Cookies

13 Outgoing links

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

URL: https://subscription.britannica.com/subscribe?partnerCode=BP_GN_NAC_EUR
Title: Subscribe

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/68/19368-050-E6A10CE5/Pollution-skies-Mexico-City.jpg

Search URL Search Domain Scan URL

URL: https://www.merriam-webster.com/dictionary/aesthetic
Title: aesthetic

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/43/213243-050-58EAA1AA/Air-pollution-Gurgaon-Haryana-state-India.jpg

Search URL Search Domain Scan URL

URL: https://www.merriam-webster.com/dictionary/criteria
Title: criteria

Search URL Search Domain Scan URL

URL: https://www.merriam-webster.com/dictionary/compounds
Title: compounds

Search URL Search Domain Scan URL

URL: http://corporate.britannica.com/publishing-partner-program/
Title: Join Britannica's Publishing Partner Program and our community of experts to gain a global audience for your work!

Search URL Search Domain Scan URL

URL: https://www.facebook.com/BRITANNICA/
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/britannica
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.niehs.nih.gov/research/supported/exposure/air_pollution
Title: National Institute of Environmental Health Sciences - Air Pollution

Search URL Search Domain Scan URL

URL: https://www.nrdc.org/stories/air-pollution-everything-you-need-know
Title: Natural Resources Defense Council - Air Pollution: Everything You Need to Know

Search URL Search Domain Scan URL

URL: https://www.environmentalpollutioncenters.org/air
Title: Environmental Pollution Centers - What is Air Pollution?

Search URL Search Domain Scan URL

URL: https://kids.britannica.com/students/article/air-pollution/598797
Title: air pollution - Student Encyclopedia (Ages 11 and up)

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

112 HTTP transactions
0 data transactions

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

GET
H2 200 Primary Request air-pollution Show response
www.britannica.com/science/ 88 KB
24 KB 260ms
203ms Document
text/html 104.18.5.110
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/science/air-pollution

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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text/plain 2a00:1450:4001:80e::200e
GOOGLE

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Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-TE6YF92Y0D&gtm=2oe4d0&_p=739955181&_z=ccd.FAB&cid=714126884.1649978843&ul=en-us&sr=1600x1200&_s=1&sid=1649978841&sct=1&seg=0&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution&dt=air%20pollution%20%7C%20Effects%2C%20Causes%2C%20Definition%2C%20%26%20Facts%20%7C%20Britannica&en=page_view&_fv=1&_nsi=1&_ss=1&ep.page_type=Topic
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URL: https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Reverse DNS
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 14 Apr 2022 23:27:22 GMT
server: Golfe2
content-type: text/plain
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cache-control: no-cache, no-store, must-revalidate
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content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 128ms
39ms Script
text/javascript 2a00:1450:4001:80e::200e
GOOGLE

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

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-6636134-11

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.britannica.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 02 Nov 2021 17:39:06 GMT
server: Golfe2
age: 6752
date: Thu, 14 Apr 2022 21:34:50 GMT
vary: Accept-Encoding
content-type: text/javascript
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cross-origin-resource-policy: cross-origin
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content-length: 20006
expires: Thu, 14 Apr 2022 23:34:50 GMT

GET
H2 200 adsct Show response
analytics.twitter.com/i/ 31 B
460 B 795ms
123ms Script
application/javascript 104.244.42.131
TWITTER

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Full URL

https://analytics.twitter.com/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=6d693adc-53b1-45a4-a9a8-cf2f2228f4f9&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution&tpx_cb=twttr.conversion.loadPixels

Requested by

Host: static.ads-twitter.com
URL: https://static.ads-twitter.com/uwt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.131 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

x-response-time: 116
date: Thu, 14 Apr 2022 23:27:23 GMT
content-encoding: gzip
server: tsa_o
strict-transport-security: max-age=631138519
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cache-control: no-cache, no-store, max-age=0
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content-type: application/javascript;charset=utf-8
content-length: 57

GET
H2 200 adsct
t.co/i/ 43 B
338 B 157ms
130ms Image
image/gif 104.244.42.197
TWITTER

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Full URL

https://t.co/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=6d693adc-53b1-45a4-a9a8-cf2f2228f4f9&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/air-pollution

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.197 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

x-response-time: 111
date: Thu, 14 Apr 2022 23:27:22 GMT
server: tsa_o
strict-transport-security: max-age=0
content-type: image/gif;charset=utf-8
cache-control: no-cache, no-store, max-age=0
x-connection-hash: 808799ebff4d74f745fa50bdbac4e50578084a0600bb98b35ff583c067a696cc
content-length: 43

GET
H2 200 gdpr.bundle.js Show response
gdpr.privacymanager.io/latest/ 136 KB
40 KB 45ms
8ms Script
application/x-javascript 2600:9000:206f:e200:16:f82a:8600:93a1

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Full URL: https://gdpr.privacymanager.io/latest/gdpr.bundle.js
Requested by: Host: gdpr-wrapper.privacymanager.io
URL: https://gdpr-wrapper.privacymanager.io/gdpr/7f035220-1751-4684-bb7f-a1c0d45657df/gdpr-liveramp.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Reverse DNS
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

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vary: Accept-Encoding
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content-type: application/x-javascript
x-amz-cf-id: kxeDcvP47XxcL-van7Z4Ij6U0bBnjkNMXfUhib3QXBvIOza_5aqgDw==

GET
H2 200 aps_csm.js Show response
c.amazon-adsystem.com/bao-csm/aps-comm/ 6 KB
3 KB 27ms
7ms XHR
application/javascript 13.224.186.4
AMAZON-02

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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 1.3, , AES_128_GCM
Server: 13.224.186.4 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.britannica.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

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content-encoding: gzip
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server: AmazonS3
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vary: Accept-Encoding,Origin
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GET
H3 200 pubads_impl_2022040701.js Show response
securepubads.g.doubleclick.net/gpt/ 368 KB
125 KB 73ms
33ms Script
text/javascript 142.250.186.98
GOOGLE

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https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022040701.js

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

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.186.98 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s06-in-f2.1e100.net

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date: Thu, 14 Apr 2022 19:06:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 15636
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expires: Fri, 14 Apr 2023 19:06:46 GMT

GET
H3 200 ppub_config Show response
securepubads.g.doubleclick.net/pagead/ 415 B
211 B 75ms
38ms XHR
application/json 142.250.186.98
GOOGLE

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Full URL

https://securepubads.g.doubleclick.net/pagead/ppub_config?ippd=www.britannica.com

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.186.98 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s06-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 14 Apr 2022 23:27:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
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content-length: 186
x-xss-protection: 0
expires: Thu, 14 Apr 2022 23:27:22 GMT

GET
H2 200 8BZdZ3CB Show response
cdn.jwplayer.com/v2/playlists/ 33 KB
5 KB 566ms
12ms Fetch
application/json 2600:9000:21f3:8800:1:a3fa:7cc0:93a1

General

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Full URL: https://cdn.jwplayer.com/v2/playlists/8BZdZ3CB
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/021af42/es2018/js/adthrive.min.js?threshold=0&deployment=ad-1768:pr2264:flex-28:2ff105b:con&cb=1649978841328
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8800:1:a3fa:7cc0:93a1 , United States, ASN (),
Reverse DNS
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.britannica.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date: Thu, 14 Apr 2022 23:25:15 GMT
content-encoding: gzip
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x-amz-cf-id: oaf0-ro6tbOs8Ut91bCLzNR_htAHAGYYizUXHzmrfagUciCmvejYRw==
expires: Thu, 14 Apr 2022 23:28:15

GET
H2 200 config Show response
c.amazon-adsystem.com/cdn/prod/ 428 B
786 B 12ms
12ms XHR
application/json 13.224.186.4
AMAZON-02

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Full URL: https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.186.4 , United States, ASN16509 (AMAZON-02, US),
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Software: Server /
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date: Thu, 14 Apr 2022 22:49:56 GMT
via: 1.1 f797fc0ae68a3abc35e081e46174c9f2.cloudfront.net (CloudFront)
server: Server
age: 2246
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content-type: application/json;charset=UTF-8
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GET
H/1.1 200
OK config.js Show response
confiant-integrations.global.ssl.fastly.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/ 298 KB
61 KB 547ms
46ms Script
text/javascript 151.101.129.194
FASTLY

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Full URL: https://confiant-integrations.global.ssl.fastly.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/config.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/021af42/es2018/js/adthrive.min.js?threshold=0&deployment=ad-1768:pr2264:flex-28:2ff105b:con&cb=1649978841328
Protocol: HTTP/1.1
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

Date: Thu, 14 Apr 2022 23:27:23 GMT
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Server: AmazonS3
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X-Cache-Hits: 72

GET
H2 200 ads.min.css
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683 B 11ms
10ms Stylesheet
text/css 143.204.98.110
AMAZON-02

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Full URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.css
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/021af42/es2018/js/adthrive.min.js?threshold=0&deployment=ad-1768:pr2264:flex-28:2ff105b:con&cb=1649978841328
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

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Full URL

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Response headers

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GET
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GOOGLE

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GET
H2 200 bid Show response
c.amazon-adsystem.com/e/dtb/ 64 B
533 B 47ms
46ms XHR
text/javascript 13.224.186.4
AMAZON-02

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GET
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46ms XHR
text/javascript 13.224.186.4
AMAZON-02

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Protocol

Security

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Software

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Response headers

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GET
H2 200 bid Show response
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534 B 44ms
44ms XHR
text/javascript 13.224.186.4
AMAZON-02

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Full URL

https://c.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution&pid=XTT6J6LMeCpa2&cb=2&ws=1600x1200&v=7.75.0&t=1800&slots=%5B%7B%22sd%22%3A%22AdThrive_Sidebar_9_desktop%22%2C%22s%22%3A%5B%22300x250%22%2C%22320x50%22%2C%22300x50%22%2C%22320x100%22%2C%22250x250%22%2C%22120x240%22%2C%22300x300%22%2C%22320x300%22%5D%2C%22sn%22%3A%22%2F18190176%2FAdThrive_Sidebar_9%2F61575e5c934c481d714b3ca9%22%7D%5D&schain=1.0%2C1!cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdprl=%7B%22status%22%3A%22tcfv2-timeout%22%7D

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Host: c.amazon-adsystem.com
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Protocol

Security

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Server

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Response headers

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GET
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534 B 43ms
43ms XHR
text/javascript 13.224.186.4
AMAZON-02

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https://c.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution&pid=XTT6J6LMeCpa2&cb=3&ws=1600x1200&v=7.75.0&t=1800&slots=%5B%7B%22sd%22%3A%22AdThrive_Content_1_desktop%22%2C%22s%22%3A%5B%22300x250%22%2C%22320x50%22%2C%22336x280%22%2C%22300x50%22%2C%22320x100%22%2C%22468x60%22%2C%22250x250%22%2C%22120x240%22%2C%221x1%22%2C%22300x300%22%2C%22552x334%22%5D%2C%22sn%22%3A%22%2F18190176%2FAdThrive_Content_1%2F61575e5c934c481d714b3ca9%22%7D%5D&schain=1.0%2C1!cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdprl=%7B%22status%22%3A%22tcfv2-timeout%22%7D

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Protocol

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GET
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534 B 43ms
43ms XHR
text/javascript 13.224.186.4
AMAZON-02

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Protocol

Security

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Software

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Request headers

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11 KB 48ms
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https://cdn.id5-sync.com/api/1.0/id5-api.js

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Host: www.britannica.com
URL: https://www.britannica.com/science/air-pollution

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security: max-age=63072000; includeSubDomains; preload
content-encoding: br
x-cacheable: Matched cache
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date: Thu, 14 Apr 2022 23:19:29 GMT
content-type: text/javascript;charset=utf-8
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x-cdn-pop: sbg
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accept-ranges: bytes
content-length: 11181
x-request-id: 945358217

GET
H2 200 index.html Show response
cmp-consent-tool.privacymanager.io/latest/ Frame ED4E 2 KB
1 KB 53ms
8ms Document
text/html 143.204.98.107
AMAZON-02

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Full URL: https://cmp-consent-tool.privacymanager.io/latest/index.html
Requested by: Host: gdpr.privacymanager.io
URL: https://gdpr.privacymanager.io/latest/gdpr.bundle.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.98.107 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

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Response headers

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server: AmazonS3
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x-cache: Hit from cloudfront

POST
H3 200 collect Show response
www.google-analytics.com/j/ 2 B
22 B 45ms
44ms XHR
text/plain 2a00:1450:4001:80e::200e
GOOGLE

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=739955181&t=pageview&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution&dp=%2FTOPIC%2FPAGINATED%2FLARGE%2Fscience%2Fair-pollution&ul=en-us&de=UTF-8&dt=air%20pollution%20%7C%20Effects%2C%20Causes%2C%20Definition%2C%20%26%20Facts%20%7C%20Britannica&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aCDAAUIhAAAAAC~&jid=2113827486&gjid=1072343590&cid=714126884.1649978843&tid=UA-6636134-11&_gid=653988319.1649978843&_r=1&gtm=2ou4d0&cd1=ANONYMOUS&cd2=B&z=987964050

Requested by

Host: www.google-analytics.com
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Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 14 Apr 2022 23:27:23 GMT
x-content-type-options: nosniff
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server: Golfe2
content-type: text/plain
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content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H3 200 / Show response
www.facebook.com/tr/ Frame EA9A 0
18 B 22ms
11ms Document
text/plain 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/

Requested by

Host: www.britannica.com
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Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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accept-language: de-DE,de;q=0.9

Response headers

access-control-allow-credentials: true
access-control-allow-origin: https://www.britannica.com
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 0
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date: Thu, 14 Apr 2022 23:27:23 GMT
priority: u=0
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains

GET
H/1.1 200
OK wrap.js Show response
confiant-integrations.global.ssl.fastly.net/gptprebidnative/202202031450/ 187 KB
60 KB 7ms
7ms Script
application/javascript 151.101.129.194
FASTLY

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Full URL: https://confiant-integrations.global.ssl.fastly.net/gptprebidnative/202202031450/wrap.js
Requested by: Host: confiant-integrations.global.ssl.fastly.net
URL: https://confiant-integrations.global.ssl.fastly.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/config.js
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Reverse DNS
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

Date: Thu, 14 Apr 2022 23:27:23 GMT
Content-Encoding: gzip
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X-Cache: HIT
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Content-Length: 61213
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Server: AmazonS3
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POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
444 B 76ms
17ms XHR
text/plain 2a00:1450:400c:c00::9d
GOOGLE

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-6636134-11&cid=714126884.1649978843&jid=2113827486&gjid=1072343590&_gid=653988319.1649978843&_u=aCDAAUIgAAAAAC~&z=573493696

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Thu, 14 Apr 2022 23:27:23 GMT
content-type: text/plain
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
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content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 styles.css
cmp-consent-tool.privacymanager.io/latest/ Frame ED4E 90 KB
13 KB 9ms
8ms Stylesheet
text/css 143.204.98.107
AMAZON-02

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Full URL: https://cmp-consent-tool.privacymanager.io/latest/styles.css
Requested by: Host: cmp-consent-tool.privacymanager.io
URL: https://cmp-consent-tool.privacymanager.io/latest/index.html
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.98.107 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

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GET
H2 200 openSans.css
cmp-consent-tool.privacymanager.io/latest/ Frame ED4E 28 KB
3 KB 9ms
6ms Stylesheet
text/css 143.204.98.107
AMAZON-02

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Full URL: https://cmp-consent-tool.privacymanager.io/latest/openSans.css
Requested by: Host: cmp-consent-tool.privacymanager.io
URL: https://cmp-consent-tool.privacymanager.io/latest/index.html
Protocol: H2
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Software: AmazonS3 /
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Request headers

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Response headers

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GET
H2 200 runtime.js Show response
cmp-consent-tool.privacymanager.io/latest/ Frame ED4E 3 KB
2 KB 10ms
7ms Script
application/x-javascript 143.204.98.107
AMAZON-02

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Full URL: https://cmp-consent-tool.privacymanager.io/latest/runtime.js
Requested by: Host: cmp-consent-tool.privacymanager.io
URL: https://cmp-consent-tool.privacymanager.io/latest/index.html
Protocol: H2
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Software: AmazonS3 /
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Request headers

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Response headers

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GET
H2 200 polyfills.js Show response
cmp-consent-tool.privacymanager.io/latest/ Frame ED4E 36 KB
13 KB 9ms
7ms Script
application/x-javascript 143.204.98.107
AMAZON-02

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Full URL: https://cmp-consent-tool.privacymanager.io/latest/polyfills.js
Requested by: Host: cmp-consent-tool.privacymanager.io
URL: https://cmp-consent-tool.privacymanager.io/latest/index.html
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Response headers

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GET
H2 200 vendor.js Show response
cmp-consent-tool.privacymanager.io/latest/ Frame ED4E 612 KB
165 KB 12ms
11ms Script
application/x-javascript 143.204.98.107
AMAZON-02

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Full URL: https://cmp-consent-tool.privacymanager.io/latest/vendor.js
Requested by: Host: cmp-consent-tool.privacymanager.io
URL: https://cmp-consent-tool.privacymanager.io/latest/index.html
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Response headers

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x-amz-cf-pop: DUS51-P2
x-cache: Miss from cloudfront
p3p: policyref="", CP="DSP"
content-length: 166
x-xss-protection: 1; mode=block
pragma: no-cache
access-control-allow-origin: https://www.britannica.com
server: -
content-type: application/json; charset=utf-8
via: 1.1 3ac8e795602d9d156b63546d3d0aaad0.cloudfront.net (CloudFront)
cache-control: no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials: true
x-robots-tag: noindex, nofollow
x-amz-cf-id: rqdPuPtYJF5ZDYU9RBcCx6-z3pn3B3XNJ-15YJEX6tmCDLUcBAU5vw==
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 1076 Show response
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 188 B
1 KB 386ms
386ms XHR
application/json 108.157.4.87
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

108.157.4.87 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-108-157-4-87.dus51.r.cloudfront.net

Software

- /

Resource Hash

903dd914ada005459446d77ea4a2f266045493972d5a41a02134660a670da4e9

Security Headers

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

Request headers

Referer: https://www.britannica.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type: text/plain

Response headers

date: Thu, 14 Apr 2022 23:27:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-permitted-cross-domain-policies: master-only
x-amz-cf-pop: DUS51-P2
x-cache: Miss from cloudfront
p3p: policyref="", CP="DSP"
content-length: 166
x-xss-protection: 1; mode=block
pragma: no-cache
access-control-allow-origin: https://www.britannica.com
server: -
content-type: application/json; charset=utf-8
via: 1.1 3ac8e795602d9d156b63546d3d0aaad0.cloudfront.net (CloudFront)
cache-control: no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials: true
x-robots-tag: noindex, nofollow
x-amz-cf-id: j9vvt6H-sdBvnuNmc-vlso-zY9tIub91WnrxWN7H4YxMZvBqyMF6oQ==
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 1076 Show response
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 375 B
1 KB 105ms
105ms XHR
application/json 108.157.4.87
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

108.157.4.87 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-108-157-4-87.dus51.r.cloudfront.net

Software

- /

Resource Hash

7955e45147623f65bad7ed5ab2cea9527adf7c3cc6a2799f1160c8a64e0f9ad0

Security Headers

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

Request headers

Referer: https://www.britannica.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type: text/plain

Response headers

date: Thu, 14 Apr 2022 23:27:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-permitted-cross-domain-policies: master-only
x-amz-cf-pop: DUS51-P2
x-cache: Miss from cloudfront
p3p: policyref="", CP="DSP"
content-length: 175
x-xss-protection: 1; mode=block
pragma: no-cache
access-control-allow-origin: https://www.britannica.com
server: -
content-type: application/json; charset=utf-8
via: 1.1 3ac8e795602d9d156b63546d3d0aaad0.cloudfront.net (CloudFront)
cache-control: no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials: true
x-robots-tag: noindex, nofollow
x-amz-cf-id: ae7r0bJEbCqGHXqywFCC6PpzsKYRKPclC_KwG4bE6vgWX38ncSG_5A==
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 1076 Show response
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 188 B
1 KB 388ms
388ms XHR
application/json 108.157.4.87
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

108.157.4.87 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-108-157-4-87.dus51.r.cloudfront.net

Software

- /

Resource Hash

f6a9106f05f712567a4af777f40e306c9dfafe9a27e416d6d6a782eb2d7b5bcc

Security Headers

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

Request headers

Referer: https://www.britannica.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type: text/plain

Response headers

date: Thu, 14 Apr 2022 23:27:26 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-permitted-cross-domain-policies: master-only
x-amz-cf-pop: DUS51-P2
x-cache: Miss from cloudfront
p3p: policyref="", CP="DSP"
content-length: 166
x-xss-protection: 1; mode=block
pragma: no-cache
access-control-allow-origin: https://www.britannica.com
server: -
content-type: application/json; charset=utf-8
via: 1.1 3ac8e795602d9d156b63546d3d0aaad0.cloudfront.net (CloudFront)
cache-control: no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials: true
x-robots-tag: noindex, nofollow
x-amz-cf-id: u_S-CyluyIOomVix5KdWTF1PkZVncNGsmxmWN4zlEnQHkLjRVy2IgA==
expires: Thu, 01 Jan 1970 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

148 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.

28 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
bc-script.britannica.com/DG/DEFAULT	1970-01-20 11:55:38	Name: BCSessionID Value: fc31d24b-5c4e-44e2-a7ce-d4efdefc59d2
encyclopediabritannica.blueconic.net/DG/DEFAULT	1970-01-20 11:05:14	Name: BCSessionID Value: fc31d24b-5c4e-44e2-a7ce-d4efdefc59d2
www.britannica.com/science	1970-01-20 02:19:39	Name: sessionId Value: 5BCAF59F-0587-4E19-9084-B6B6736606BA
.britannica.com/	1970-01-23 17:55:38	Name: bcomID Value: 3625790402300608335
.britannica.com/	1969-12-31 23:59:59	Name: SessionAuth Value: dg6kPveJPziVsOJNxrWLXG3dFfYuVhaXoyfoWLTmsdPI1GErGcZJfpujWJBmOr8M
.britannica.com/	1969-12-31 23:59:59	Name: subreturn Value: https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution
.britannica.com/	1969-12-31 23:59:59	Name: webstats Value: "referer_page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fair-pollution"
.britannica.com/	1969-12-31 23:59:59	Name: __mendel Value: %7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Atrue%2C%27topicInitialSequence%27%3A1%7D
www.britannica.com/	1969-12-31 23:59:59	Name: JSESSIONID Value: 4639B5EA802A927407680F19693400C2
.britannica.com/	1970-01-20 11:06:41	Name: _vwo_uuid_v2 Value: DA9BA7664949792B2AAE89E5EB07FE283\|b5ed5ab41750ff745531476a80c03a70
.britannica.com/	1970-01-20 11:05:14	Name: CAMLoginRedirectUrl Value: https://www.britannica.com/science/air-pollution
.britannica.com/	1970-01-20 04:43:38	Name: _vis_opt_s Value: 1%7C
.britannica.com/	1969-12-31 23:59:59	Name: _vis_opt_test_cookie Value: 1
www.britannica.com/	1970-01-20 11:05:14	Name: last_visit_bc Value: 1649978842732
.britannica.com/	1970-01-20 19:50:50	Name: _ga_TE6YF92Y0D Value: GS1.1.1649978841.1.0.1649978841.0
.t.co/	1970-01-20 19:50:50	Name: muc_ads Value: 95d24485-d7a7-4146-ab40-511739878ee6
.britannica.com/	1970-01-20 04:29:14	Name: _fbp Value: fb.1.1649978843001.1921474169
.britannica.com/	1970-01-20 11:41:14	Name: gdpr-auditId Value: f2f7ab9a43244d56a45e5fa41d795d7c
.britannica.com/	1970-01-20 19:50:50	Name: _ga Value: GA1.2.714126884.1649978843
.britannica.com/	1970-01-20 02:21:05	Name: _gid Value: GA1.2.653988319.1649978843
.twitter.com/	1970-01-20 19:50:50	Name: personalization_id Value: "v1_m3d/eIZrqITB83X5jncQ2A=="
.britannica.com/	1970-01-20 02:19:38	Name: _gat_gtag_UA_6636134_11 Value: 1
www.britannica.com/	1969-12-31 23:59:59	Name: BCSessionID Value: fc31d24b-5c4e-44e2-a7ce-d4efdefc59d2
encyclopediabritannica.blueconic.net/	1970-01-20 02:29:43	Name: AWSALBCORS Value: B3op8Q9wjOCQlf9XQBdfllWsk1rgDSikfBKHBxKzTdVU9Jt/SJEbICWLh7vACOL7DEvd8pAEGYrpEoXLxuc0vg07KCalHq+M6qdyCz+0FlWutXLwWK6ZObcaG0Ki
.britannica.com/	1970-01-20 11:05:14	Name: eb_content_meter_views_remaining Value: 5
.britannica.com/	1970-01-20 11:05:14	Name: eb_content_meter Value: true
bc-script.britannica.com/	1970-01-20 02:29:43	Name: AWSALB Value: L/ttzarD4TCzY7nYFPOfZffMRy7fKMAYPhQbFwAEB8orMIObda/CJ17Y0Olat3xZevG45O7vnWeRLPTDU7GMUxaJCjV9BL03FPULb6GFPqNgQUqTiABwZl8ZzHKq
bc-script.britannica.com/	1970-01-20 02:29:43	Name: AWSALBCORS Value: L/ttzarD4TCzY7nYFPOfZffMRy7fKMAYPhQbFwAEB8orMIObda/CJ17Y0Olat3xZevG45O7vnWeRLPTDU7GMUxaJCjV9BL03FPULb6GFPqNgQUqTiABwZl8ZzHKq

8 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
other	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: A preload for 'https://cmp-consent-tool.privacymanager.io/latest/runtime.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: A preload for 'https://cmp-consent-tool.privacymanager.io/latest/polyfills.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: A preload for 'https://cmp-consent-tool.privacymanager.io/latest/vendor.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: A preload for 'https://cmp-consent-tool.privacymanager.io/latest/main.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
javascript	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: The resource https://cmp-consent-tool.privacymanager.io/latest/runtime.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: The resource https://cmp-consent-tool.privacymanager.io/latest/main.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: The resource https://cmp-consent-tool.privacymanager.io/latest/vendor.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript	warning	URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf Message: The resource https://cmp-consent-tool.privacymanager.io/latest/polyfills.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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-Xss-Protection	1; mode=block

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.

ads.adthrive.com
ajax.googleapis.com
analytics.twitter.com
bc-script.britannica.com
c.amazon-adsystem.com
cdn-magiclinks.trackonomics.net
cdn.britannica.com
cdn.id5-sync.com
cdn.jwplayer.com
cmp-consent-tool.privacymanager.io
confiant-integrations.global.ssl.fastly.net
connect.facebook.net
content.jwplatform.com
dev.visualwebsiteoptimizer.com
encyclopediabritannica.blueconic.net
fonts.googleapis.com
fonts.gstatic.com
gdpr-wrapper.privacymanager.io
gdpr.privacymanager.io
insitez.blob.core.windows.net
securepubads.g.doubleclick.net
static.ads-twitter.com
static.cloudflareinsights.com
stats.g.doubleclick.net
t.co
webstats.eb.com
widget.surveymonkey.com
www.britannica.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleoptimize.com
www.googletagmanager.com
104.18.5.110
104.244.42.131
104.244.42.197
108.157.4.48
108.157.4.87
13.224.186.4
142.250.186.98
143.204.98.107
143.204.98.110
143.204.98.112
151.101.129.194
199.232.136.157
23.20.129.87
2600:9000:206f:e200:16:f82a:8600:93a1
2600:9000:2156:1000:1d:8c8c:47c0:93a1
2600:9000:2156:400:11:2a6a:9480:93a1
2600:9000:21f3:8800:1:a3fa:7cc0:93a1
2600:9000:2315:5200:1:a3fa:7cc0:93a1
2606:4700:440e::ac40:9c1a
2a00:1450:4001:80e::200a
2a00:1450:4001:80e::200e
2a00:1450:4001:80f::2004
2a00:1450:4001:810::200a
2a00:1450:4001:829::2008
2a00:1450:4001:82b::2003
2a00:1450:4001:82b::200e
2a00:1450:4001:82f::2003
2a00:1450:400c:c00::9d
2a03:2880:f02d:100:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de
34.96.102.137
35.168.240.103
40.118.73.208
46.105.202.126
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www.britannica.com Open in urlscan Pro 104.18.5.110 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

112 Requests

100 %HTTPS

50 %IPv6

28 Domains

34 Subdomains

34 IPs

6 Countries

2550 kBTransfer

8686 kBSize

28 Cookies

13 Outgoing links

Redirected requests

112 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.britannica.com Open in urlscan Pro
104.18.5.110 Public Scan

Screenshot
Live screenshot

Full Image

112
Requests

100 %
HTTPS

50 %
IPv6

28
Domains

34
Subdomains

34
IPs

6
Countries

2550 kB
Transfer

8686 kB
Size

28
Cookies

112 HTTP transactions
0 data transactions