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

Go To Rescan
Add Verdict Report

URL:
https://www.britannica.com/science/combustion
Submission: On May 11 via manual (May 11th 2024, 11:21:46 am UTC) from AU — Scanned from AU

Summary HTTP 253 Redirects Links 34 Behaviour Indicators

Summary

This website contacted 93 IPs in 8 countries across 63 domains to perform 253 HTTP transactions. The main IP is 104.18.4.110, located in and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com. The Cisco Umbrella rank of the primary domain is 14817.
TLS certificate: Issued by E1 on May 9th 2024. Valid for: 3 months.

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	104.18.4.110 104.18.4.110	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	142.250.204.2 142.250.204.2	15169 (GOOGLE) (GOOGLE)
1	142.250.71.74 142.250.71.74	15169 (GOOGLE) (GOOGLE)
38	18.67.111.126 18.67.111.126	16509 (AMAZON-02) (AMAZON-02)
3	142.250.66.232 142.250.66.232	15169 (GOOGLE) (GOOGLE)
1	104.16.80.73 104.16.80.73	13335 (CLOUDFLAR...) (CLOUDFLARENET)
9	108.158.32.76 108.158.32.76	16509 (AMAZON-02) (AMAZON-02)
1	20.60.222.228 20.60.222.228	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	142.250.67.3 142.250.67.3	15169 (GOOGLE) (GOOGLE)
3	63.140.39.93 63.140.39.93	14618 (AMAZON-AES) (AMAZON-AES)
1	18.210.231.59 18.210.231.59	14618 (AMAZON-AES) (AMAZON-AES)
1	104.68.31.231 104.68.31.231	16625 (AKAMAI-AS) (AKAMAI-AS)
3 6	52.223.40.198 52.223.40.198	16509 (AMAZON-02) (AMAZON-02)
1 3	108.158.30.125 108.158.30.125	16509 (AMAZON-02) (AMAZON-02)
1	108.158.32.18 108.158.32.18	16509 (AMAZON-02) (AMAZON-02)
6	172.217.167.98 172.217.167.98	15169 (GOOGLE) (GOOGLE)
3	142.250.204.14 142.250.204.14	15169 (GOOGLE) (GOOGLE)
1	151.101.28.157 151.101.28.157	54113 (FASTLY) (FASTLY)
2	157.240.8.23 157.240.8.23	32934 (FACEBOOK) (FACEBOOK)
2	13.107.213.31 13.107.213.31	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	18.239.199.51 18.239.199.51	16509 (AMAZON-02) (AMAZON-02)
1	104.244.42.133 104.244.42.133	13414 (TWITTER) (TWITTER)
1	104.244.42.67 104.244.42.67	13414 (TWITTER) (TWITTER)
11	142.250.66.206 142.250.66.206	15169 (GOOGLE) (GOOGLE)
1	54.205.210.54 54.205.210.54	14618 (AMAZON-AES) (AMAZON-AES)
1	216.239.38.181 216.239.38.181	15169 (GOOGLE) (GOOGLE)
2	74.125.68.155 74.125.68.155	15169 (GOOGLE) (GOOGLE)
2	142.250.71.67 142.250.71.67	15169 (GOOGLE) (GOOGLE)
1	157.240.8.35 157.240.8.35	32934 (FACEBOOK) (FACEBOOK)
3	20.114.189.70 20.114.189.70	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	108.158.32.39 108.158.32.39	16509 (AMAZON-02) (AMAZON-02)
1	69.173.158.64 69.173.158.64	26667 (RUBICONPR...) (RUBICONPROJECT)
3	182.161.73.136 182.161.73.136	55569 (CRITEO-AS...) (CRITEO-AS-AP Criteo APAC)
1 2	18.65.244.106 18.65.244.106	16509 (AMAZON-02) (AMAZON-02)
2	172.64.144.166 172.64.144.166	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	108.158.32.5 108.158.32.5	16509 (AMAZON-02) (AMAZON-02)
1	18.143.106.89 18.143.106.89	16509 (AMAZON-02) (AMAZON-02)
2	162.19.138.83 162.19.138.83	16276 (OVH) (OVH)
1	34.149.26.226 34.149.26.226	15169 (GOOGLE) (GOOGLE)
1	52.9.111.177 52.9.111.177	16509 (AMAZON-02) (AMAZON-02)
1	3.213.211.9 3.213.211.9	14618 (AMAZON-AES) (AMAZON-AES)
3	3.105.131.11 3.105.131.11	16509 (AMAZON-02) (AMAZON-02)
1 2	35.244.193.51 35.244.193.51	15169 (GOOGLE) (GOOGLE)
1	3.233.119.230 3.233.119.230	14618 (AMAZON-AES) (AMAZON-AES)
1	52.221.19.138 52.221.19.138	16509 (AMAZON-02) (AMAZON-02)
1	108.158.32.16 108.158.32.16	16509 (AMAZON-02) (AMAZON-02)
2	44.214.246.0 44.214.246.0	14618 (AMAZON-AES) (AMAZON-AES)
4	108.158.35.170 108.158.35.170	16509 (AMAZON-02) (AMAZON-02)
1	142.250.204.4 142.250.204.4	15169 (GOOGLE) (GOOGLE)
1	108.158.20.40 108.158.20.40	16509 (AMAZON-02) (AMAZON-02)
2	18.155.192.87 18.155.192.87	16509 (AMAZON-02) (AMAZON-02)
1 2	52.46.130.91 52.46.130.91	16509 (AMAZON-02) (AMAZON-02)
1 2	100.28.13.136 100.28.13.136	14618 (AMAZON-AES) (AMAZON-AES)
1	162.19.138.117 162.19.138.117	16276 (OVH) (OVH)
2	142.250.66.194 142.250.66.194	15169 (GOOGLE) (GOOGLE)
6	13.251.120.77 13.251.120.77	16509 (AMAZON-02) (AMAZON-02)
2	172.67.69.191 172.67.69.191	13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	69.173.158.92 69.173.158.92	26667 (RUBICONPR...) (RUBICONPROJECT)
4	13.250.168.85 13.250.168.85	16509 (AMAZON-02) (AMAZON-02)
4	103.43.90.19 103.43.90.19	29990 (ASN-APPNEX) (ASN-APPNEX)
5	172.64.151.101 172.64.151.101	13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	3.0.69.194 3.0.69.194	16509 (AMAZON-02) (AMAZON-02)
4	3.0.107.214 3.0.107.214	16509 (AMAZON-02) (AMAZON-02)
4	67.199.150.87 67.199.150.87	62713 (AS-PUBMATIC) (AS-PUBMATIC)
4	15.197.196.10 15.197.196.10	16509 (AMAZON-02) (AMAZON-02)
4	104.116.109.111 104.116.109.111	16625 (AKAMAI-AS) (AKAMAI-AS)
4	69.173.158.65 69.173.158.65	26667 (RUBICONPR...) (RUBICONPROJECT)
4	35.227.252.103 35.227.252.103	15169 (GOOGLE) (GOOGLE)
4	182.161.73.145 182.161.73.145	55569 (CRITEO-AS...) (CRITEO-AS-AP Criteo APAC)
3	52.36.143.112 52.36.143.112	16509 (AMAZON-02) (AMAZON-02)
1	52.77.75.239 52.77.75.239	16509 (AMAZON-02) (AMAZON-02)
4	173.237.69.12 173.237.69.12	7979 (SERVERS-COM) (SERVERS-COM)
2	18.65.244.90 18.65.244.90	16509 (AMAZON-02) (AMAZON-02)
2 2	89.207.22.73 89.207.22.73	399104 (CNVR-APAC) (CNVR-APAC)
1	20.50.2.28 20.50.2.28	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	203.134.85.137 203.134.85.137	9443 (VOCUS-RET...) (VOCUS-RETAIL-AU Vocus Retail)
1	54.254.23.255 54.254.23.255	16509 (AMAZON-02) (AMAZON-02)
2 4	34.98.64.218 34.98.64.218	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	35.71.178.8 35.71.178.8	16509 (AMAZON-02) (AMAZON-02)
3	23.55.6.117 23.55.6.117	16625 (AKAMAI-AS) (AKAMAI-AS)
2	172.240.155.76 172.240.155.76	7979 (SERVERS-COM) (SERVERS-COM)
1	151.101.1.108 151.101.1.108	54113 (FASTLY) (FASTLY)
2	172.64.149.180 172.64.149.180	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	108.158.20.29 108.158.20.29	16509 (AMAZON-02) (AMAZON-02)
2 3	100.25.187.49 100.25.187.49	14618 (AMAZON-AES) (AMAZON-AES)
2 3	35.213.12.39 35.213.12.39	15169 (GOOGLE) (GOOGLE)
1	18.138.140.244 18.138.140.244	16509 (AMAZON-02) (AMAZON-02)
5	142.250.204.1 142.250.204.1	15169 (GOOGLE) (GOOGLE)
1	185.84.60.23 185.84.60.23	198622 (ADFORM) (ADFORM)
1 1	67.202.105.21 67.202.105.21	32748 (STEADFAST) (STEADFAST)
1 2	67.202.105.34 67.202.105.34	32748 (STEADFAST) (STEADFAST)
1	35.241.45.217 35.241.45.217	15169 (GOOGLE) (GOOGLE)
1	54.183.65.33 54.183.65.33	16509 (AMAZON-02) (AMAZON-02)
1 2	34.102.243.38 34.102.243.38	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
253	93

3 104.18.4.110 (None, )

ASN13335 (CLOUDFLARENET, US)

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

1 142.250.204.2 (United States)

ASN15169 (GOOGLE, US)
PTR: syd09s25-in-f2.1e100.net

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

1 142.250.71.74 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: syd15s17-in-f10.1e100.net

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

38 18.67.111.126 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-67-111-126.syd62.r.cloudfront.net

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

3 142.250.66.232 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: syd15s15-in-f8.1e100.net

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

1 104.16.80.73 (None, )

ASN13335 (CLOUDFLARENET, US)

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

9 108.158.32.76 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-32-76.syd3.r.cloudfront.net

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

1 20.60.222.228 (Amsterdam, Netherlands)

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

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

1 142.250.67.3 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: syd15s16-in-f3.1e100.net

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

3 63.140.39.93 (United States)

ASN14618 (AMAZON-AES, US)
PTR: ip-63-140-39-93.data.adobedc.net

encyclopaediabritann.tt.omtrdc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.210.231.59 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-18-210-231-59.compute-1.amazonaws.com

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

1 104.68.31.231 (Sydney, Australia)

ASN16625 (AKAMAI-AS, US)
PTR: a104-68-31-231.deploy.static.akamaitechnologies.com

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

6 52.223.40.198 (United States) 3 redirects

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

match.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
insight.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 108.158.30.125 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-108-158-30-125.syd3.r.cloudfront.net

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

1 108.158.32.18 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-32-18.syd3.r.cloudfront.net

d3div1mtym39ic.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 172.217.167.98 (United States)

ASN15169 (GOOGLE, US)
PTR: syd09s17-in-f2.1e100.net

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

3 142.250.204.14 (United States)

ASN15169 (GOOGLE, US)
PTR: syd09s25-in-f14.1e100.net

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

1 151.101.28.157 (San Francisco, United States)

ASN54113 (FASTLY, US)

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

2 157.240.8.23 (Sydney, Australia)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-01-syd2.fbcdn.net

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

2 13.107.213.31 (United States)

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

www.clarity.ms	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.239.199.51 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-239-199-51.sfo53.r.cloudfront.net

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

1 104.244.42.133 (United States)

ASN13414 (TWITTER, US)

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

1 104.244.42.67 (United States)

ASN13414 (TWITTER, US)

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

11 142.250.66.206 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: syd09s23-in-f14.1e100.net

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

1 54.205.210.54 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-205-210-54.compute-1.amazonaws.com

mboxedge34.tt.omtrdc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 216.239.38.181 (United States)

ASN15169 (GOOGLE, US)

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

2 74.125.68.155 (United States)

ASN15169 (GOOGLE, US)
PTR: sc-in-f155.1e100.net

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

2 142.250.71.67 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: syd15s17-in-f3.1e100.net

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

1 157.240.8.35 (Sydney, Australia)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-01-syd2.facebook.com

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

3 20.114.189.70 (Boydton, United States)

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

t.clarity.ms	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.158.32.39 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-32-39.syd3.r.cloudfront.net

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

1 69.173.158.64 (Singapore, Singapore)

ASN26667 (RUBICONPROJECT, US)

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

3 182.161.73.136 (Singapore)

ASN55569 (CRITEO-AS-AP Criteo APAC, JP)

gum.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 18.65.244.106 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-18-65-244-106.syd3.r.cloudfront.net

sb.scorecardresearch.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.64.144.166 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

cdn.confiant-integrations.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.158.32.5 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-32-5.syd3.r.cloudfront.net

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

1 18.143.106.89 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-143-106-89.ap-southeast-1.compute.amazonaws.com

ups.analytics.yahoo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 162.19.138.83 (Frankfurt am Main, Germany)

ASN16276 (OVH, FR)
PTR: ns31532338.ip-162-19-138.eu

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

1 34.149.26.226 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 226.26.149.34.bc.googleusercontent.com

api.rlcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.9.111.177 (San Jose, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-9-111-177.us-west-1.compute.amazonaws.com

prebid.sv.rkdms.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.213.211.9 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-213-211-9.compute-1.amazonaws.com

fid.agkn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 3.105.131.11 (Sydney, Australia)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-105-131-11.ap-southeast-2.compute.amazonaws.com

d9.flashtalking.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.244.193.51 (Kansas City, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: 51.193.244.35.bc.googleusercontent.com

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

1 3.233.119.230 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-233-119-230.compute-1.amazonaws.com

idx.liadm.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.221.19.138 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-221-19-138.ap-southeast-1.compute.amazonaws.com

id.crwdcntrl.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.158.32.16 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-32-16.syd3.r.cloudfront.net

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

2 44.214.246.0 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-214-246-0.compute-1.amazonaws.com

prod.us-east-1.cxm-bcn.publisher-services.amazon.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 108.158.35.170 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-35-170.syd3.r.cloudfront.net

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

1 142.250.204.4 (Sydney, Australia)

ASN15169 (GOOGLE, US)
PTR: syd09s25-in-f4.1e100.net

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

1 108.158.20.40 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-20-40.syd62.r.cloudfront.net

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

2 18.155.192.87 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-155-192-87.sfo53.r.cloudfront.net

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

2 52.46.130.91 (Ashburn, United States) 1 redirects

ASN16509 (AMAZON-02, US)

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

2 100.28.13.136 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-100-28-13-136.compute-1.amazonaws.com

rp.liadm.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.19.138.117 (Frankfurt am Main, Germany)

ASN16276 (OVH, FR)
PTR: ns31533568.ip-162-19-138.eu

lb.eu-1-id5-sync.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.66.194 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: syd09s23-in-f2.1e100.net

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

6 13.251.120.77 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

c2shb.pubgw.yahoo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.67.69.191 (United States)

ASN13335 (CLOUDFLARENET, US)

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

7 69.173.158.92 (Singapore, Singapore)

ASN26667 (RUBICONPROJECT, US)

prebid-server.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 13.250.168.85 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-13-250-168-85.ap-southeast-1.compute.amazonaws.com

krk2.kargo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 103.43.90.19 (Singapore, Singapore)

ASN29990 (ASN-APPNEX, US)
PTR: 595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net

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

5 172.64.151.101 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

htlb.casalemedia.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 3.0.69.194 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

c2shb.pubgw.yahoo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 3.0.107.214 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-0-107-214.ap-southeast-1.compute.amazonaws.com

tlx.3lift.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 67.199.150.87 (Singapore, Singapore)

ASN62713 (AS-PUBMATIC, US)

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

4 15.197.196.10 (United States)

ASN16509 (AMAZON-02, US)
PTR: ae69789f15ba8a942.awsglobalaccelerator.com

direct.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 104.116.109.111 (Sydney, Australia)

ASN16625 (AKAMAI-AS, US)
PTR: a104-116-109-111.deploy.static.akamaitechnologies.com

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

4 69.173.158.65 (Ashburn, United States)

ASN26667 (RUBICONPROJECT, US)

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

4 35.227.252.103 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 103.252.227.35.bc.googleusercontent.com

rtb.openx.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 182.161.73.145 (Singapore)

ASN55569 (CRITEO-AS-AP Criteo APAC, JP)

bidder.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 52.36.143.112 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-36-143-112.us-west-2.compute.amazonaws.com

exchange.postrelease.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.77.75.239 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-77-75-239.ap-southeast-1.compute.amazonaws.com

btlr.sharethrough.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 173.237.69.12 (United States)

ASN7979 (SERVERS-COM, US)

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

2 18.65.244.90 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-65-244-90.syd3.r.cloudfront.net

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

2 89.207.22.73 (Singapore, Singapore) 2 redirects

ASN399104 (CNVR-APAC, US)
PTR: sin01-nessy-float1.dotomi.com

prebid-match.dotomi.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 20.50.2.28 (Amsterdam, Netherlands)

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

collector.brandmetrics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 203.134.85.137 (Sydney, Australia)

ASN9443 (VOCUS-RETAIL-AU Vocus Retail, AU)
PTR: 137.85-134-203.akamai.cache.nsw.vocus.network

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

1 54.254.23.255 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-254-23-255.ap-southeast-1.compute.amazonaws.com

g2.gumgum.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 34.98.64.218 (Kansas City, United States) 2 redirects

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 218.64.98.34.bc.googleusercontent.com

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

2 35.71.178.8 (United States)

ASN16509 (AMAZON-02, US)
PTR: ade9ecc7904667038.awsglobalaccelerator.com

eb2.3lift.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 23.55.6.117 (Sydney, Australia)

ASN16625 (AKAMAI-AS, US)
PTR: a23-55-6-117.deploy.static.akamaitechnologies.com

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

2 172.240.155.76 (United States)

ASN7979 (SERVERS-COM, US)

sync.colossusssp.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.1.108 (San Francisco, United States)

ASN54113 (FASTLY, US)

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

2 172.64.149.180 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

js-sec.indexww.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.158.20.29 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-158-20-29.syd62.r.cloudfront.net

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

3 100.25.187.49 (Ashburn, United States) 2 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-100-25-187-49.compute-1.amazonaws.com

dpm.demdex.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 35.213.12.39 (Tokyo, Japan) 2 redirects

ASN15169 (GOOGLE, US)
PTR: 39.12.213.35.bc.googleusercontent.com

x.bidswitch.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.138.140.244 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-138-140-244.ap-southeast-1.compute.amazonaws.com

match.sharethrough.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 142.250.204.1 (United States)

ASN15169 (GOOGLE, US)
PTR: syd09s25-in-f1.1e100.net

5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.84.60.23 (Denmark)

ASN198622 (ADFORM, DK)

c1.adform.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 67.202.105.21 (United States) 1 redirects

ASN32748 (STEADFAST, US)
PTR: ip21.67-202-105.static.steadfastdns.net

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

2 67.202.105.34 (United States) 1 redirects

ASN32748 (STEADFAST, US)
PTR: ip34.67-202-105.static.steadfastdns.net

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

1 35.241.45.217 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 217.45.241.35.bc.googleusercontent.com

pghub.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.183.65.33 (San Jose, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-183-65-33.us-west-1.compute.amazonaws.com

mid.rkdms.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.102.243.38 (Kansas City, United States) 1 redirects

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 38.243.102.34.bc.googleusercontent.com

feed.pghub.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
pandg.tapad.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
42	britannica.com www.britannica.com — Cisco Umbrella Rank: 14817 cdn.britannica.com — Cisco Umbrella Rank: 11418 sli.britannica.com — Cisco Umbrella Rank: 27896	890 KB
14	yahoo.com ups.analytics.yahoo.com — Cisco Umbrella Rank: 435 c2shb.pubgw.yahoo.com — Cisco Umbrella Rank: 2320 c2shb.ssp.yahoo.com Failed	10 KB
13	google.com fundingchoicesmessages.google.com — Cisco Umbrella Rank: 646 analytics.google.com — Cisco Umbrella Rank: 154 www.google.com — Cisco Umbrella Rank: 2	73 KB
13	rubiconproject.com ads.rubiconproject.com — Cisco Umbrella Rank: 2267 pixel.rubiconproject.com — Cisco Umbrella Rank: 404 prebid-server.rubiconproject.com — Cisco Umbrella Rank: 719 fastlane.rubiconproject.com — Cisco Umbrella Rank: 506	15 KB
10	amazon-adsystem.com 2 redirects c.amazon-adsystem.com — Cisco Umbrella Rank: 308 config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 630 aax.amazon-adsystem.com — Cisco Umbrella Rank: 419 s.amazon-adsystem.com — Cisco Umbrella Rank: 327	8 KB
10	adsrvr.org 3 redirects match.adsrvr.org — Cisco Umbrella Rank: 358 direct.adsrvr.org — Cisco Umbrella Rank: 3018 insight.adsrvr.org — Cisco Umbrella Rank: 691	4 KB
9	adthrive.com ads.adthrive.com — Cisco Umbrella Rank: 5555	431 KB
8	openx.net 2 redirects rtb.openx.net — Cisco Umbrella Rank: 573 cafemedia-d.openx.net — Cisco Umbrella Rank: 11602 u.openx.net — Cisco Umbrella Rank: 705	1 KB
8	doubleclick.net securepubads.g.doubleclick.net — Cisco Umbrella Rank: 205 stats.g.doubleclick.net — Cisco Umbrella Rank: 89	310 KB
7	pubmatic.com hbopenbid.pubmatic.com — Cisco Umbrella Rank: 465 ads.pubmatic.com — Cisco Umbrella Rank: 540	508 B
7	googlesyndication.com pagead2.googlesyndication.com — Cisco Umbrella Rank: 103 5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com	51 KB
7	criteo.com gum.criteo.com — Cisco Umbrella Rank: 444 bidder.criteo.com — Cisco Umbrella Rank: 587	1 KB
6	colossusssp.com colossusssp.com — Cisco Umbrella Rank: 1515 sync.colossusssp.com — Cisco Umbrella Rank: 1636	557 B
6	3lift.com tlx.3lift.com — Cisco Umbrella Rank: 536 eb2.3lift.com — Cisco Umbrella Rank: 413	2 KB
5	casalemedia.com htlb.casalemedia.com — Cisco Umbrella Rank: 477	2 KB
5	adnxs.com ib.adnxs.com — Cisco Umbrella Rank: 257 acdn.adnxs.com — Cisco Umbrella Rank: 614	27 KB
5	clarity.ms www.clarity.ms — Cisco Umbrella Rank: 743 t.clarity.ms — Cisco Umbrella Rank: 5694	27 KB
4	teads.tv a.teads.tv — Cisco Umbrella Rank: 1561	2 KB
4	kargo.com krk2.kargo.com — Cisco Umbrella Rank: 2677	2 KB
4	privacymanager.io launchpad-wrapper.privacymanager.io — Cisco Umbrella Rank: 2615 launchpad.privacymanager.io — Cisco Umbrella Rank: 2008 geo.privacymanager.io — Cisco Umbrella Rank: 1924	89 KB
4	omtrdc.net encyclopaediabritann.tt.omtrdc.net — Cisco Umbrella Rank: 15051 mboxedge34.tt.omtrdc.net — Cisco Umbrella Rank: 4987	2 KB
3	bidswitch.net 2 redirects x.bidswitch.net — Cisco Umbrella Rank: 368	2 KB
3	demdex.net 2 redirects dpm.demdex.net — Cisco Umbrella Rank: 243	2 KB
3	undertone.com hb.undertone.com — Cisco Umbrella Rank: 4507 cdn.undertone.com — Cisco Umbrella Rank: 3121	1 KB
3	postrelease.com exchange.postrelease.com — Cisco Umbrella Rank: 4977	934 B
3	brandmetrics.com cdn.brandmetrics.com — Cisco Umbrella Rank: 2277 collector.brandmetrics.com — Cisco Umbrella Rank: 2486	20 KB
3	liadm.com 1 redirects idx.liadm.com — Cisco Umbrella Rank: 1807 rp.liadm.com — Cisco Umbrella Rank: 1319	1 KB
3	33across.com 2 redirects lexicon.33across.com — Cisco Umbrella Rank: 1392 ssc-cms.33across.com — Cisco Umbrella Rank: 944	1 KB
3	flashtalking.com d9.flashtalking.com — Cisco Umbrella Rank: 1768	12 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 32	22 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	274 KB
2	pghub.io 1 redirects pghub.io — Cisco Umbrella Rank: 2012 feed.pghub.io — Cisco Umbrella Rank: 2382	6 KB
2	tynt.com 1 redirects de.tynt.com — Cisco Umbrella Rank: 1497 hde.tynt.com — Cisco Umbrella Rank: 3669	784 B
2	indexww.com js-sec.indexww.com — Cisco Umbrella Rank: 699
2	dotomi.com 2 redirects prebid-match.dotomi.com — Cisco Umbrella Rank: 2150	730 B
2	sharethrough.com btlr.sharethrough.com — Cisco Umbrella Rank: 1051 match.sharethrough.com — Cisco Umbrella Rank: 520	1 KB
2	amazon.dev prod.us-east-1.cxm-bcn.publisher-services.amazon.dev — Cisco Umbrella Rank: 3647	128 B
2	rkdms.com prebid.sv.rkdms.com — Cisco Umbrella Rank: 6451 mid.rkdms.com — Cisco Umbrella Rank: 1792	562 B
2	id5-sync.com id5-sync.com — Cisco Umbrella Rank: 509	2 KB
2	confiant-integrations.net cdn.confiant-integrations.net — Cisco Umbrella Rank: 1603	154 KB
2	scorecardresearch.com 1 redirects sb.scorecardresearch.com — Cisco Umbrella Rank: 191	4 KB
2	google.com.au www.google.com.au — Cisco Umbrella Rank: 30059	126 B
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 183	71 KB
1	tapad.com pandg.tapad.com — Cisco Umbrella Rank: 2453
1	adform.net c1.adform.net — Cisco Umbrella Rank: 591	521 B
1	gumgum.com g2.gumgum.com — Cisco Umbrella Rank: 1511	2 KB
1	eu-1-id5-sync.com lb.eu-1-id5-sync.com — Cisco Umbrella Rank: 885	289 B
1	crwdcntrl.net id.crwdcntrl.net — Cisco Umbrella Rank: 2416	904 B
1	agkn.com fid.agkn.com — Cisco Umbrella Rank: 2167	688 B
1	rlcdn.com api.rlcdn.com — Cisco Umbrella Rank: 1037	281 B
1	jwplayer.com cdn.jwplayer.com — Cisco Umbrella Rank: 2920	3 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 101	273 B
1	twitter.com analytics.twitter.com — Cisco Umbrella Rank: 882	394 B
1	t.co t.co — Cisco Umbrella Rank: 717	378 B
1	trackonomics.net cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 7320	20 KB
1	ads-twitter.com static.ads-twitter.com — Cisco Umbrella Rank: 801	15 KB
1	cloudfront.net d3div1mtym39ic.cloudfront.net	75 KB
1	eb.com webstats.eb.com — Cisco Umbrella Rank: 19074	270 B
1	gstatic.com fonts.gstatic.com	126 KB
1	windows.net insitez.blob.core.windows.net — Cisco Umbrella Rank: 19601	489 B
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 804	7 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 33	775 B
1	googletagservices.com www.googletagservices.com — Cisco Umbrella Rank: 297	30 KB
253	63

	Domain	Requested by
38	cdn.britannica.com	www.britannica.com cdn.britannica.com
13	c2shb.pubgw.yahoo.com	ads.adthrive.com
11	fundingchoicesmessages.google.com	securepubads.g.doubleclick.net
9	ads.adthrive.com	www.britannica.com ads.adthrive.com
7	prebid-server.rubiconproject.com	ads.adthrive.com www.britannica.com
6	securepubads.g.doubleclick.net	ads.adthrive.com securepubads.g.doubleclick.net
5	5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com	securepubads.g.doubleclick.net cdn.confiant-integrations.net
5	htlb.casalemedia.com	ads.adthrive.com
5	match.adsrvr.org	3 redirects ads.adthrive.com
4	colossusssp.com	ads.adthrive.com
4	bidder.criteo.com	ads.adthrive.com
4	rtb.openx.net	ads.adthrive.com
4	fastlane.rubiconproject.com	ads.adthrive.com
4	a.teads.tv	ads.adthrive.com
4	direct.adsrvr.org	ads.adthrive.com
4	hbopenbid.pubmatic.com	ads.adthrive.com
4	tlx.3lift.com	ads.adthrive.com
4	ib.adnxs.com	ads.adthrive.com
4	krk2.kargo.com	ads.adthrive.com
4	aax.amazon-adsystem.com	c.amazon-adsystem.com
3	x.bidswitch.net	2 redirects www.britannica.com
3	dpm.demdex.net	2 redirects www.britannica.com
3	ads.pubmatic.com	ads.adthrive.com
3	exchange.postrelease.com	ads.adthrive.com
3	d9.flashtalking.com	ads.adthrive.com d9.flashtalking.com www.britannica.com
3	gum.criteo.com	ads.adthrive.com
3	t.clarity.ms	www.clarity.ms
3	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
3	c.amazon-adsystem.com	1 redirects c.amazon-adsystem.com
3	encyclopaediabritann.tt.omtrdc.net	cdn.britannica.com
3	www.googletagmanager.com	www.britannica.com www.googletagmanager.com
3	www.britannica.com	cdn.britannica.com
2	u.openx.net	1 redirects ads.adthrive.com
2	js-sec.indexww.com	ads.adthrive.com
2	sync.colossusssp.com	ads.adthrive.com
2	eb2.3lift.com	ads.adthrive.com
2	cafemedia-d.openx.net	1 redirects ads.adthrive.com
2	prebid-match.dotomi.com	2 redirects
2	hb.undertone.com	ads.adthrive.com
2	cdn.brandmetrics.com	ads.adthrive.com cdn.brandmetrics.com
2	pagead2.googlesyndication.com	www.britannica.com
2	rp.liadm.com	1 redirects www.britannica.com
2	s.amazon-adsystem.com	1 redirects c.amazon-adsystem.com
2	geo.privacymanager.io	launchpad.privacymanager.io
2	prod.us-east-1.cxm-bcn.publisher-services.amazon.dev	c.amazon-adsystem.com
2	lexicon.33across.com	1 redirects www.britannica.com
2	id5-sync.com	ads.adthrive.com
2	cdn.confiant-integrations.net	ads.adthrive.com cdn.confiant-integrations.net
2	sb.scorecardresearch.com	1 redirects www.britannica.com
2	www.google.com.au	www.britannica.com
2	stats.g.doubleclick.net	www.googletagmanager.com www.google-analytics.com
2	www.clarity.ms	www.britannica.com www.clarity.ms
2	connect.facebook.net	www.britannica.com connect.facebook.net
1	pandg.tapad.com	pghub.io
1	feed.pghub.io	1 redirects
1	insight.adsrvr.org	www.britannica.com
1	mid.rkdms.com	ads.adthrive.com
1	pghub.io	ads.adthrive.com
1	hde.tynt.com	ads.adthrive.com
1	de.tynt.com	1 redirects
1	ssc-cms.33across.com	1 redirects
1	c1.adform.net	www.britannica.com
1	match.sharethrough.com	www.britannica.com
1	cdn.undertone.com	ads.adthrive.com
1	acdn.adnxs.com	ads.adthrive.com
1	g2.gumgum.com	ads.adthrive.com
1	sli.britannica.com	www.britannica.com
1	collector.brandmetrics.com	cdn.brandmetrics.com
1	btlr.sharethrough.com	ads.adthrive.com
1	lb.eu-1-id5-sync.com	ads.adthrive.com
1	launchpad.privacymanager.io	launchpad-wrapper.privacymanager.io
1	www.google.com	www.britannica.com
1	config.aps.amazon-adsystem.com	c.amazon-adsystem.com
1	id.crwdcntrl.net	ads.adthrive.com
1	idx.liadm.com	ads.adthrive.com
1	fid.agkn.com	ads.adthrive.com
1	prebid.sv.rkdms.com	ads.adthrive.com
1	api.rlcdn.com	ads.adthrive.com
1	ups.analytics.yahoo.com	ads.adthrive.com
1	launchpad-wrapper.privacymanager.io	ads.adthrive.com
1	pixel.rubiconproject.com	www.britannica.com
1	cdn.jwplayer.com	ads.adthrive.com
1	www.facebook.com	www.britannica.com
1	analytics.google.com	www.googletagmanager.com
1	mboxedge34.tt.omtrdc.net	cdn.britannica.com
1	analytics.twitter.com	www.britannica.com
1	t.co	www.britannica.com
1	cdn-magiclinks.trackonomics.net	www.britannica.com
1	static.ads-twitter.com	www.britannica.com
1	d3div1mtym39ic.cloudfront.net	www.britannica.com
1	ads.rubiconproject.com	ads.adthrive.com
1	webstats.eb.com	www.britannica.com
1	fonts.gstatic.com	fonts.googleapis.com
1	insitez.blob.core.windows.net	www.britannica.com
1	static.cloudflareinsights.com	www.britannica.com
1	fonts.googleapis.com	www.britannica.com
1	www.googletagservices.com	www.britannica.com
0	c2shb.ssp.yahoo.com Failed	ads.adthrive.com
253	98

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

Domain
subscription.britannica.com
premium.britannica.com
cdn.britannica.com
www.nrc.gov
www.merriam-webster.com
www.facebook.com
twitter.com
www.grc.nasa.gov
www.ncbi.nlm.nih.gov
www.frontiersin.org
openoregon.pressbooks.pub
chem.libretexts.org
www.ohio.edu
www.academia.edu
www.e-education.psu.edu
www.chem.fsu.edu
energy.utah.gov
kids.britannica.com

Subject Issuer	Validity	Valid
www.britannica.com E1	`2024-05-09` - `2024-08-07`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
cdn.britannica.com Amazon RSA 2048 M02	`2023-08-12` - `2024-09-08`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-05-06` - `2024-07-29`	3 months	crt.sh
cloudflareinsights.com GTS CA 1P5	`2024-05-08` - `2024-08-06`	3 months	crt.sh
*.adthrive.com Amazon RSA 2048 M03	`2024-04-05` - `2025-05-04`	a year	crt.sh
*.blob.core.windows.net Microsoft RSA TLS CA 01	`2023-09-28` - `2024-09-28`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.tt.omtrdc.net DigiCert TLS RSA SHA256 2020 CA1	`2023-08-22` - `2024-09-21`	a year	crt.sh
*.eb.com Amazon RSA 2048 M02	`2023-09-09` - `2024-10-07`	a year	crt.sh
*.rubiconproject.com DigiCert TLS RSA SHA256 2020 CA1	`2024-03-07` - `2025-04-03`	a year	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2024-04-23` - `2025-05-25`	a year	crt.sh
ads-twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-21` - `2024-07-19`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2024-02-18` - `2024-05-18`	3 months	crt.sh
www.clarity.ms DigiCert TLS RSA SHA256 2020 CA1	`2023-12-07` - `2024-12-07`	a year	crt.sh
*.trackonomics.net Sectigo RSA Domain Validation Secure Server CA	`2023-11-17` - `2024-12-17`	a year	crt.sh
t.co DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-20` - `2024-08-19`	a year	crt.sh
*.twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-09-08` - `2024-10-08`	a year	crt.sh
*.google.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
c.amazon-adsystem.com Amazon RSA 2048 M01	`2023-12-30` - `2024-12-04`	a year	crt.sh
*.google.com.au GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
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Combustion | Definition, Reaction, Analysis, & Facts | Britannica

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

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23 KB 299ms
279ms Document
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/science/combustion

Protocol

Security

QUIC, , AES_128_GCM

Server

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GOOGLE

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

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GOOGLE

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https://fonts.googleapis.com/icon?family=Material+Icons

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29 KB 19ms
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AMAZON-02

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AMAZON-02

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AMAZON-02

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AMAZON-02

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POST
H2 204 collect
analytics.google.com/g/ 0
256 B 500ms
99ms Ping
text/plain 216.239.38.181
GOOGLE

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Full URL: https://analytics.google.com/g/collect?v=2&tid=G-TE6YF92Y0D&gtm=45je4580v884480946z871145433za200&_p=1715426497438&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&cid=1072595988.1715426498&ul=en-au&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_s=1&sid=1715426498&sct=1&seg=0&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&dt=Combustion%20%7C%20Definition%2C%20Reaction%2C%20Analysis%2C%20%26%20Facts%20%7C%20Britannica&en=page_view&_fv=1&_nsi=1&_ss=1&ep.page_type=Topic&ep.leg=B&ep.article_template_type=PAGINATED&ep.gisted=false&ep.ad_leg=D&ep.student_article=false&up.user_type=ANONYMOUS&tfd=1423
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Response headers

pragma: no-cache
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server: Golfe2
content-type: text/plain
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POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
256 B 592ms
95ms Ping
text/plain 74.125.68.155
GOOGLE

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Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-TE6YF92Y0D&cid=1072595988.1715426498&gtm=45je4580v884480946z871145433za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=0
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: Golfe2 /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:38 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.com.au/ads/ 42 B
63 B 203ms
106ms Image
image/gif 142.250.71.67
GOOGLE

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Full URL

https://www.google.com.au/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-TE6YF92Y0D&cid=1072595988.1715426498&gtm=45je4580v884480946z871145433za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=0&z=2005494963

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/combustion

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.71.67 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

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Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:38 GMT
x-content-type-options: nosniff
server: cafe
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p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
273 B 312ms
3ms Image
text/plain 157.240.8.35
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=2553589638276202&ev=PageView&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&rl=&if=false&ts=1715426498344&sw=1600&sh=1200&v=2.9.156&r=stable&ec=0&o=4126&fbp=fb.1.1715426498343.281674161&ler=empty&cdl=API_unavailable&it=1715426498292&coo=false&rqm=GET

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/combustion

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.8.35 Sydney, Australia, ASN32934 (FACEBOOK, US),

Reverse DNS

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Software

proxygen-bolt /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

x-fb-connection-quality: EXCELLENT; q=0.9, rtt=1, rtx=0, c=10, mss=1314, tbw=2775, tp=-1, tpl=-1, uplat=0, ullat=0
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server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
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cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 linkid.js Show response
www.google-analytics.com/plugins/ua/ 2 KB
1 KB 4ms
4ms Script
text/javascript 142.250.204.14
GOOGLE

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Full URL

https://www.google-analytics.com/plugins/ua/linkid.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

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Software

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Request headers

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Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:05:27 GMT
content-encoding: br
x-content-type-options: nosniff
age: 971
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 697
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server: sffe
vary: Accept-Encoding
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content-type: text/javascript
cache-control: public, max-age=3600
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="static-on-bigtable"
expires: Sat, 11 May 2024 12:05:27 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
209 B 99ms
99ms XHR
text/plain 142.250.204.14
GOOGLE

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=647988870&t=pageview&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&dp=%2FTOPIC%2FPAGINATED%2FLARGE%2Fscience%2Fcombustion&ul=en-au&de=UTF-8&dt=Combustion%20%7C%20Definition%2C%20Reaction%2C%20Analysis%2C%20%26%20Facts%20%7C%20Britannica&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aCDAAUIhAAAAACAAI~&jid=523506073&gjid=1932661140&cid=1072595988.1715426498&tid=UA-6636134-11&_gid=2032069258.1715426498&_r=1&gtm=457e4580za200&gcd=13l3l3l3l1&dma=0&cd1=ANONYMOUS&cd2=B&cd3=D&z=1562941264

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

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Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:38 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
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content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 8 B
155 B 466ms
98ms XHR
text/plain 74.125.68.155
GOOGLE

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-6636134-11&cid=1072595988.1715426498&jid=523506073&gjid=1932661140&_gid=2032069258.1715426498&_u=aCDAAUIgAAAAACAAI~&z=1477633895

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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Request headers

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sec-ch-ua-platform: "Win32"
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sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 11 May 2024 11:21:38 GMT
x-content-type-options: nosniff
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 clarity.js Show response
www.clarity.ms/s/0.7.32/ 61 KB
26 KB 5ms
5ms Script
application/javascript 13.107.213.31
MICROSOFT-CORP-MS...

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Full URL: https://www.clarity.ms/s/0.7.32/clarity.js
Requested by: Host: www.clarity.ms
URL: https://www.clarity.ms/tag/aqzywv6j4m?ref=gtm2
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
content-encoding: br
last-modified: Fri, 10 May 2024 17:30:20 GMT
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POST
H/1.1 204
No Content collect Show response
t.clarity.ms/ 0
298 B 640ms
220ms XHR
text/plain 20.114.189.70
MICROSOFT-CORP-MS...

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Full URL: https://t.clarity.ms/collect
Requested by: Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.32/clarity.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

Access-Control-Allow-Origin: https://www.britannica.com
Date: Sat, 11 May 2024 11:21:39 GMT
Access-Control-Allow-Credentials: true
Server: nginx/1.18.0 (Ubuntu)
Connection: keep-alive
Vary: Origin
Request-Context: appId=cid-v1:593e4080-f032-4d00-a652-e17f01252a9d

GET
H2 200 vgvoz2Tu Show response
cdn.jwplayer.com/v2/playlists/ 11 KB
3 KB 317ms
3ms Fetch
application/json 108.158.32.39
AMAZON-02

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Full URL: https://cdn.jwplayer.com/v2/playlists/vgvoz2Tu?max_resolution=1280
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/es2018/js/adthrive.min.js?deployment=2024-05-10-01:ada-411:pr4543:1148aa2:4&bucket=flex-16&deliveryFeatures=gppV1,manualCookieSync,raptiveFloors,recencyFrequency,reissuingSticky,switzerlandGdpr,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:19:59 GMT
content-encoding: gzip
via: 1.1 00625c2aa02f6876cd9570486ac98924.cloudfront.net (CloudFront)
server: openresty
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expires: Sat, 11 May 2024 11:22:59

GET
H/1.1 204
No Content token
pixel.rubiconproject.com/ 0
656 B 768ms
96ms Image
text/plain 69.173.158.64
RUBICONPROJECT

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Full URL: https://pixel.rubiconproject.com/token?pid=49096&us_privacy=1YNY
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_CBC
Server: 69.173.158.64 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Expires: 0
Pragma: no-cache
Cache-Control: no-cache,no-store,must-revalidate
X-RPHost: d264e84c9dc1a645a3048554992c5d82
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OPTIONS
H2 200 json
gum.criteo.com/sid/ Frame 0
0 585ms
95ms Preflight
application/json 182.161.73.136
CRITEO-AS-AP Crit...

General

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Show headers Download Go to

Full URL

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.britannica.com%2F&domain=www.britannica.com&lsw=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.136 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

Reverse DNS

Software

Kestrel /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: GET
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Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type
access-control-allow-methods: GET
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
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expires: 0
pragma: no-cache
server: Kestrel
server-processing-duration-in-ticks: 438052
strict-transport-security: max-age=31536000; preload;
vary: Accept-Encoding

GET
H2

200

beacon.js Show response
sb.scorecardresearch.com/internal-cs/6035453/
Redirect Chain

https://sb.scorecardresearch.com/cs/6035453/beacon.js
https://sb.scorecardresearch.com/internal-cs/6035453/beacon.js

10 KB
4 KB

3ms
3ms

Script
application/javascript

18.65.244.106
AMAZON-02

General

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Show headers Download Go to

Full URL: https://sb.scorecardresearch.com/internal-cs/6035453/beacon.js
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: H2
Server: 18.65.244.106 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-65-244-106.syd3.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

date: Sat, 11 May 2024 00:26:09 GMT
content-encoding: gzip
via: 1.1 eeaafdd5e22d1448912c6cf3e1e5bd58.cloudfront.net (CloudFront)
last-modified: Mon, 15 Apr 2024 09:46:37 GMT
server: AmazonS3
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Redirect headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 eeaafdd5e22d1448912c6cf3e1e5bd58.cloudfront.net (CloudFront)
accept-ch: UA, Platform, Arch, Model, Mobile
x-amz-cf-pop: SYD3-P1
x-cache: Miss from cloudfront
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x-amz-cf-id: sgV4Uk0wmUEcWWzsLo_qA-OhH7_YXRjHldUY7Fl8BuyMNwAOaDwg0g==

GET
H3 200 config.js Show response
cdn.confiant-integrations.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/ 311 KB
62 KB 33ms
18ms Script
text/javascript 172.64.144.166
CLOUDFLARENET

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Full URL: https://cdn.confiant-integrations.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/config.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/es2018/js/adthrive.min.js?deployment=2024-05-10-01:ada-411:pr4543:1148aa2:4&bucket=flex-16&deliveryFeatures=gppV1,manualCookieSync,raptiveFloors,recencyFrequency,reissuingSticky,switzerlandGdpr,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H3
Security: QUIC, , AES_128_GCM
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Fri, 10 May 2024 01:19:15 GMT
server: cloudflare
x-amz-request-id: XJ1EFDRN6MP0EVHT
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x-amz-server-side-encryption: AES256
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GET
H2 200 launchpad-liveramp.js Show response
launchpad-wrapper.privacymanager.io/69e75073-3763-483e-a64c-0d281bfd9225/ 345 KB
43 KB 14ms
2ms Script
text/javascript 108.158.32.5
AMAZON-02

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Full URL: https://launchpad-wrapper.privacymanager.io/69e75073-3763-483e-a64c-0d281bfd9225/launchpad-liveramp.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/es2018/js/adthrive.min.js?deployment=2024-05-10-01:ada-411:pr4543:1148aa2:4&bucket=flex-16&deliveryFeatures=gppV1,manualCookieSync,raptiveFloors,recencyFrequency,reissuingSticky,switzerlandGdpr,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
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Security: TLS 1.3, , AES_128_GCM
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Software: AmazonS3 /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: Lhhuec.W.qrWQpQTth94dtO2siYbvhWK
content-encoding: gzip
via: 1.1 1756a318e802526c12a1158627f4728e.cloudfront.net (CloudFront)
date: Fri, 10 May 2024 14:55:03 GMT
x-amz-cf-pop: SYD3-P2
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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server: AmazonS3
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x-amz-cf-id: zZbESBmRN14usRsV7tzU00ap5SxZv_EReDWXKiG9Xr5DAb70NSJ4dg==

GET
H2 200 fed Show response
ups.analytics.yahoo.com/ups/58404/ 391 B
773 B 311ms
99ms XHR
application/json 18.143.106.89
AMAZON-02

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Full URL

https://ups.analytics.yahoo.com/ups/58404/fed?v=1&1p=0&gdpr=0&gdpr_consent=&us_privacy=&url=https://www.britannica.com/science/combustion&pixelId=58404

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

18.143.106.89 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-143-106-89.ap-southeast-1.compute.amazonaws.com

Software

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Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
strict-transport-security: max-age=31536000
server: ATS/9.1.10.112
age: 0
vary: Origin
p3p: CP=NOI DSP COR LAW CURa DEVa TAIa PSAa PSDa OUR BUS UNI COM NAV
access-control-allow-origin: https://www.britannica.com
content-type: application/json
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GET
H2 200 json Show response
gum.criteo.com/sid/ 365 B
674 B 283ms
94ms XHR
application/json 182.161.73.136
CRITEO-AS-AP Crit...

General

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Full URL

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.britannica.com%2F&domain=www.britannica.com&lsw=1

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.136 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

Reverse DNS

Software

Kestrel /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:38 GMT
strict-transport-security: max-age=31536000; preload;
content-encoding: gzip
server: Kestrel
vary: Accept-Encoding
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content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
server-processing-duration-in-ticks: 550063
expires: 0

POST
H2 200 prebid Show response
id5-sync.com/api/config/ 167 B
451 B 870ms
289ms XHR
application/json 162.19.138.83
OVH

General

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Full URL

https://id5-sync.com/api/config/prebid

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.83 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31532338.ip-162-19-138.eu

Software

Resource Hash

50c6fcc1d972075220e4463e8d12d84baf00951e92e7aef261bdc991e2b19a80

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:38 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
access-control-allow-credentials: true
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin
content-type: application/json;charset=UTF-8

GET
H2 204 envelope Show response
api.rlcdn.com/api/identity/ 0
281 B 19ms
5ms XHR
text/plain 34.149.26.226
GOOGLE

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Full URL: https://api.rlcdn.com/api/identity/envelope?pid=111
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.149.26.226 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 226.26.149.34.bc.googleusercontent.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 google
access-control-allow-methods: GET, OPTIONS
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store
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timing-allow-origin: *
access-control-allow-headers: Accept, Authorization, Content-Type, Cookie, Origin, X-Requested-With
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

GET
H2 200 / Show response
prebid.sv.rkdms.com/identity/ 15 B
288 B 461ms
161ms XHR
application/json 52.9.111.177
AMAZON-02

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Full URL: https://prebid.sv.rkdms.com/identity/?sv_domain=britannica.com&sv_pubid=9262&ssp_ids=534404531
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.9.111.177 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-9-111-177.us-west-1.compute.amazonaws.com
Software: awselb/2.0 /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:39 GMT
access-control-allow-credentials: true
server: awselb/2.0
content-length: 15
vary: Accept-Encoding
content-type: application/json

GET
H2 200 rid Show response
match.adsrvr.org/track/ 109 B
0 0ms
0ms XHR
application/json 52.223.40.198
AMAZON-02

General

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Full URL: https://match.adsrvr.org/track/rid?ttd_pid=iowij76&fmt=json
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: 018713eb2ffd533f57c88bd827695aeb6f54cbe25492b063203bd72d4d423cc0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:37 GMT
content-encoding: gzip
server: Kestrel
vary: Origin, Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: private
access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
expires: Mon, 10 Jun 2024 11:21:37 GMT

GET
H2 200 f Show response
fid.agkn.com/ 151 B
688 B 652ms
197ms XHR
application/javascript 3.213.211.9
AMAZON-AES

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Full URL: https://fid.agkn.com/f?apiKey=2215608639&r=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.213.211.9 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-213-211-9.compute-1.amazonaws.com
Software: AAWebServer /
Resource Hash: 300113716183f57910c16f65a68dbf4f2ff418dfb2d30cb9b9f370447adc617f

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
server: AAWebServer
vary: Origin
access-control-allow-methods: GET, POST, OPTIONS
p3p: policyref="https://www.agkn.com/p3p/p3p.xml",CP="NOI NID"
content-type: application/javascript;charset=iso-8859-1
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: accept, cache-control, origin, x-requested-with, x-file-name, content-type
content-length: 151
expires: 0

GET
H2 200 d9core Show response
d9.flashtalking.com/ 11 KB
11 KB 21ms
4ms Script
application/javascript 3.105.131.11
AMAZON-02

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Full URL: https://d9.flashtalking.com/d9core
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.105.131.11 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-3-105-131-11.ap-southeast-2.compute.amazonaws.com
Software: Apache/2.4.58 (Amazon Linux) OpenSSL/3.0.8 /
Resource Hash: e6f08d7ebeacfae7279bdec1dcefb72fedf9ed49b63197487f5b462515bbaa56

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
server: Apache/2.4.58 (Amazon Linux) OpenSSL/3.0.8
etag: 5bc31bf7d4a298e1bef9d35fce222bfc
access-control-allow-methods: GET,POST,SERVER
p3p: policyref="localhost/w3c/D9_p3p_.xml", CP="NON DSP ADM DEV PSD IVDo OTPi OUR IND STP PHY PRE NAV UNI"
access-control-allow-origin: d9.flashtalking.com
content-type: application/javascript;charset=utf-8
cache-control: private, must-revalidate, proxy-revalidate, max-age=172800
access-control-allow-credentials: true

GET
H2

200

envelope Show response
lexicon.33across.com/v1/
Redirect Chain

https://lexicon.33across.com/v1/envelope?pid=0013300001i0fyfAAA&gdpr=0&src=pbjs&ver=8.32.0&coppa=0
https://lexicon.33across.com/v1/envelope?pid=0013300001i0fyfAAA&gdpr=0&src=pbjs&ver=8.32.0&coppa=0&b=1&g=fwqp3%2B0Y57hF1IEPmD5H6I%2Fq7HVT2OX7tQ3A1r%2BufwY%3D

42 B
138 B

143ms
143ms

XHR
application/json

35.244.193.51
GOOGLE

General

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Full URL: https://lexicon.33across.com/v1/envelope?pid=0013300001i0fyfAAA&gdpr=0&src=pbjs&ver=8.32.0&coppa=0&b=1&g=fwqp3%2B0Y57hF1IEPmD5H6I%2Fq7HVT2OX7tQ3A1r%2BufwY%3D
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: H2
Server: 35.244.193.51 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 51.193.244.35.bc.googleusercontent.com
Software: /
Resource Hash: 435b1ece4a55f4f8d06866b32c1aee3cc4661eb905265894795f15a57bf1b33d

Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 google
vary: origin
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: private, must-revalidate, max-age=28800
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42

Redirect headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 google
referrer-policy: unsafe-url
vary: origin
access-control-allow-origin: https://www.britannica.com
location: https://lexicon.33across.com/v1/envelope?pid=0013300001i0fyfAAA&gdpr=0&src=pbjs&ver=8.32.0&coppa=0&b=1&g=fwqp3%2B0Y57hF1IEPmD5H6I%2Fq7HVT2OX7tQ3A1r%2BufwY%3D
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0, false
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Sat, 26 Jul 1997 05:00:00 GMT

GET
H2 204 any Show response
idx.liadm.com/idex/unknown/ 0
373 B 601ms
201ms XHR
text/plain 3.233.119.230
AMAZON-AES

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Full URL

https://idx.liadm.com/idex/unknown/any?duid=e85d52b04a00--01hxkp66466srfngpxc0sp5kts&cd=.britannica.com&pu=https%3A%2F%2Fwww.britannica.com&resolve=nonId&resolve=uid2&resolve=medianet&resolve=bidswitch&resolve=magnite&resolve=index&resolve=pubmatic&resolve=sovrn&resolve=openx&resolve=thetradedesk

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.233.119.230 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-3-233-119-230.compute-1.amazonaws.com

Software

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
strict-transport-security: max-age=31536000; includeSubDomains
vary: Origin
request-time: 1
access-control-allow-origin: https://www.britannica.com
cache-control: max-age=3599, private
access-control-allow-credentials: true
trace-id: 357328b567ccf8a2
expires: Sat, 11 May 2024 12:21:39 GMT

GET
H2 200 id Show response
id.crwdcntrl.net/ 152 B
904 B 316ms
113ms XHR
application/json 52.221.19.138
AMAZON-02

General

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Full URL: https://id.crwdcntrl.net/id?c=17297
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.221.19.138 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-221-19-138.ap-southeast-1.compute.amazonaws.com
Software: Jetty(9.4.38.v20210224) /
Resource Hash: b5e965f5868886f822926aea3053a99f5454319609528bead8c1cb53694f3613

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:38 GMT
server: Jetty(9.4.38.v20210224)
content-type: application/json;charset=utf-8
p3p: CP=NOI DSP COR NID PSAa PSDa OUR UNI COM NAV
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache
x-server: 10.42.15.239
access-control-allow-credentials: true
content-length: 152
expires: 0

GET
H2 200 ads.min.css
ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ 1 KB
838 B 2ms
2ms Stylesheet
text/css 108.158.32.76
AMAZON-02

General

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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/1148aa2/es2018/js/adthrive.min.js?deployment=2024-05-10-01:ada-411:pr4543:1148aa2:4&bucket=flex-16&deliveryFeatures=gppV1,manualCookieSync,raptiveFloors,recencyFrequency,reissuingSticky,switzerlandGdpr,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.158.32.76 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-158-32-76.syd3.r.cloudfront.net
Software: CloudFront /
Resource Hash: 2935e9070c02a5602843348f2b23c2c0611cc30d52137058f3f7aa1d69b2d949

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 19:34:14 GMT
content-encoding: gzip
via: 1.1 14ad4e3e12857f3153259ccd2089a180.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: SYD3-P2
age: 56844
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=3600, s-maxage=86400
x-amz-cf-id: VZv2M_Qim0Ykw_sIDKzXz9qM6G3xi7iLYTOoHRuocazUd_zm12ukFA==

GET
H2 200 4fbba76f-7987-4fa2-9733-c27eb3a2170b Show response
config.aps.amazon-adsystem.com/configs/ 563 B
828 B 15ms
2ms Script
application/javascript 108.158.32.16
AMAZON-02

General

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Full URL: https://config.aps.amazon-adsystem.com/configs/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: 108.158.32.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-158-32-16.syd3.r.cloudfront.net
Software: CloudFront /
Resource Hash: 20104aa93bffaaa797c5fb25bef88aa4c881ee03bb75f88d98203f1a590cbaf2

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 10:59:49 GMT
via: 1.1 4445030cc387fae2e8f01664465bd4fc.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: SYD3-P2
age: 1309
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=3600
content-length: 563
x-amz-cf-id: 1iW9cAdAo_pFvgRnPqSid5Hwj9ozeZNk7JITimA5eerp6rd4ql8wHw==

GET
H2 200 config Show response
c.amazon-adsystem.com/cdn/prod/ 655 B
1003 B 2ms
2ms XHR
application/json 108.158.30.125
AMAZON-02

General

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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: 108.158.30.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-158-30-125.syd3.r.cloudfront.net
Software: Server /
Resource Hash: 0744f95b7f13e68b1ff3558fafc7c4bff83b7d96a24af7c1d44b5342d91c3172

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 09:09:55 GMT
via: 1.1 435dfd2ccb739fd32ab23d873305cce2.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: SYD3-P2
age: 7902
x-cache: Hit from cloudfront
content-type: application/json;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: max-age=21550, s-maxage=21600
access-control-allow-credentials: true
content-length: 655
x-amz-cf-id: gzApTDOiJAnumF3NBaS_4NwTvhoTy8lgCOK9f8cBayR_j1rst1juJg==

POST
H2 200 recordVendorsLoaded Show response
prod.us-east-1.cxm-bcn.publisher-services.amazon.dev/v1/ 0
128 B 206ms
205ms XHR
text/plain 44.214.246.0
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://prod.us-east-1.cxm-bcn.publisher-services.amazon.dev/v1/recordVendorsLoaded
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: 44.214.246.0 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-214-246-0.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json

Response headers

access-control-allow-origin: *
date: Sat, 11 May 2024 11:21:39 GMT
content-length: 0
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers

OPTIONS
H2 200 recordVendorsLoaded
prod.us-east-1.cxm-bcn.publisher-services.amazon.dev/v1/ Frame 0
0 623ms
206ms Preflight 44.214.246.0
AMAZON-AES

General

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Full URL: https://prod.us-east-1.cxm-bcn.publisher-services.amazon.dev/v1/recordVendorsLoaded
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.214.246.0 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-214-246-0.compute-1.amazonaws.com
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-headers: content-type
access-control-allow-methods: POST
access-control-allow-origin: *
access-control-max-age: 1800
allow: GET, HEAD, POST, PUT, DELETE, OPTIONS, PATCH
content-length: 0
date: Sat, 11 May 2024 11:21:39 GMT
vary: Origin Access-Control-Request-Method Access-Control-Request-Headers

GET
H2 200 AGSKWxUydMgLooG82v8Fx1CJXSGOWVFvsYkfqm0RIVH1XI4GEY_8FBDYc8ao14twMiY5Bek8jwdsSsIRmE004-legQVKdyi6BFIr_PwUffvMGlciCShHj1Pu7JharJX_k5RJM_hKk1ASJg== Show response
fundingchoicesmessages.google.com/f/ 10 KB
5 KB 121ms
120ms Script
application/javascript 142.250.66.206
GOOGLE

General

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Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxUydMgLooG82v8Fx1CJXSGOWVFvsYkfqm0RIVH1XI4GEY_8FBDYc8ao14twMiY5Bek8jwdsSsIRmE004-legQVKdyi6BFIr_PwUffvMGlciCShHj1Pu7JharJX_k5RJM_hKk1ASJg==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzE1NDI2NDk4LDc5ODAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzddXSwiaHR0cHM6Ly93d3cuYnJpdGFubmljYS5jb20vc2NpZW5jZS9jb21idXN0aW9uIixudWxsLFtbOCwiYVVkbWFJakQzalUiXSxbOSwiZW4tR0IiXSxbMjAsIltudWxsLG51bGwsWzMxMDgyMTQ1XSxudWxsLDFdIl0sWzE5LCIyIl1dXQ

Requested by

Host:
URL: /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.en_GB.aUdmaIjD3jU.es5.O/am=BgM/d=1/rs=AJlcJMzRIoB0XH3sldyYto4PZxQIETM3ow/m=kernel_loader,loader_js_executable

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

e93d3d7a6372867132a3216a3ee2ed3ac42afb532a04ef287f9b95b0c8e9a861

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-zKqtaLgxc0Pz3D6v5ytwzg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-zKqtaLgxc0Pz3D6v5ytwzg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjKtDikmJw15BiOO90h-k6EBtoPGeyAGKJry-ZtIA45vl01hQgdkqfwRoCxD71M1jjgLj15jnW6UCc9O88awkQF3VfYK0C4p2LL7AeBOJVRy6wbgLi9s8XWGcC8Xf2i6z_gViIh-PQyr8b2QQ-vP02h1lJIym_MD45P6-kKDOptCS_KC05LbU4tagstSjeyMDIxMDUwFLPwDi-wAAABO5IGQ"
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
timing-allow-origin: *
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 207 B
540 B 348ms
322ms XHR
text/javascript 108.158.35.170
AMAZON-02

General

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Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&pid=FQsSPNsebk3wl&cb=0&ws=1600x1200&v=24.506.1519&t=1900&slots=%5B%7B%22sd%22%3A%22AdThrive_Footer_1_desktop%22%2C%22s%22%3A%5B%22728x90%22%2C%22320x50%22%2C%22970x90%22%2C%22300x50%22%2C%22320x100%22%2C%22468x60%22%2C%221x1%22%5D%2C%22sn%22%3A%22%2F18190176%2FAdThrive_Footer_1%2F61575e5c934c481d714b3ca9%22%2C%22fc%22%3A%22USD%22%2C%22fp%22%3A77%7D%5D&pj=%7B%22us_privacy%22%3A%221YNY%22%2C%22adRefresh%22%3A%220%22%2C%22device%22%3A%7B%22sua%22%3A%7B%22architecture%22%3A%22x86%22%2C%22bitness%22%3A%2264%22%2C%22mobile%22%3A0%2C%22model%22%3A%22%22%2C%22source%22%3A2%2C%22platform%22%3A%7B%22brand%22%3A%22Win32%22%2C%22version%22%3A%5B%2210%22%2C%220%22%2C%220%22%5D%7D%2C%22browsers%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Google+Chrome%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%5B%2299%22%2C%220%22%2C%220%22%2C%220%22%5D%7D%5D%7D%7D%7D&sg=%7B%22ortb2%22%3A%7B%22site%22%3A%7B%22cattax%22%3A1%2C%22cat%22%3A%5B%22IAB5%22%5D%2C%22pagecat%22%3A%5B%22IAB5%22%5D%2C%22mobile%22%3A1%2C%22privacypolicy%22%3A1%2C%22content%22%3A%7B%22language%22%3A%22en%22%7D%2C%22ext%22%3A%7B%22data%22%3A%7B%22mcmp%22%3A%5B%22BA_WSKW20%22%5D%2C%22site_id%22%3A%5B%2261575e5c934c481d714b3ca9%22%5D%2C%22verticals%22%3A%5B%22Education%22%2C%22Personal+Finance%22%2C%22Professional+Finance%22%2C%22Gaming%22%5D%2C%22pmp_elig%22%3A%5Btrue%5D%2C%22sens%22%3A%5B%5D%7D%7D%7D%7D%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp_sid=%5B-1%5D&sm=827f793a-408f-4c65-95be-2288494a6936&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=0&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&vm=%7B%22ids%22%3A%7B%22pubcommon%22%3A%225d605486-3e15-499a-bd51-a41f09a73207%22%7D%7D&_c=1
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Server: 108.158.35.170 , United States, ASN16509 (AMAZON-02, US),
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Response headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 352b1001018ea123117ef28ad154f522.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: SYD3-P2
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GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 207 B
542 B 388ms
377ms XHR
text/javascript 108.158.35.170
AMAZON-02

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Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&pid=FQsSPNsebk3wl&cb=1&ws=1600x1200&v=24.506.1519&t=1900&slots=%5B%7B%22sd%22%3A%22AdThrive_Sidebar_1_desktop%22%2C%22s%22%3A%5B%22300x250%22%5D%2C%22sn%22%3A%22%2F18190176%2FAdThrive_Sidebar_1%2F61575e5c934c481d714b3ca9%22%2C%22fc%22%3A%22USD%22%2C%22fp%22%3A58%7D%5D&pj=%7B%22us_privacy%22%3A%221YNY%22%2C%22adRefresh%22%3A%220%22%2C%22device%22%3A%7B%22sua%22%3A%7B%22architecture%22%3A%22x86%22%2C%22bitness%22%3A%2264%22%2C%22mobile%22%3A0%2C%22model%22%3A%22%22%2C%22source%22%3A2%2C%22platform%22%3A%7B%22brand%22%3A%22Win32%22%2C%22version%22%3A%5B%2210%22%2C%220%22%2C%220%22%5D%7D%2C%22browsers%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Google+Chrome%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%5B%2299%22%2C%220%22%2C%220%22%2C%220%22%5D%7D%5D%7D%7D%7D&sg=%7B%22ortb2%22%3A%7B%22site%22%3A%7B%22cattax%22%3A1%2C%22cat%22%3A%5B%22IAB5%22%5D%2C%22pagecat%22%3A%5B%22IAB5%22%5D%2C%22mobile%22%3A1%2C%22privacypolicy%22%3A1%2C%22content%22%3A%7B%22language%22%3A%22en%22%7D%2C%22ext%22%3A%7B%22data%22%3A%7B%22mcmp%22%3A%5B%22BA_WSKW20%22%5D%2C%22site_id%22%3A%5B%2261575e5c934c481d714b3ca9%22%5D%2C%22verticals%22%3A%5B%22Education%22%2C%22Personal+Finance%22%2C%22Professional+Finance%22%2C%22Gaming%22%5D%2C%22pmp_elig%22%3A%5Btrue%5D%2C%22sens%22%3A%5B%5D%7D%7D%7D%7D%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp_sid=%5B-1%5D&sm=827f793a-408f-4c65-95be-2288494a6936&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=0&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&vm=%7B%22ids%22%3A%7B%22pubcommon%22%3A%225d605486-3e15-499a-bd51-a41f09a73207%22%7D%7D&_c=1
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Request headers

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Response headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 352b1001018ea123117ef28ad154f522.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: SYD3-P2
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GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 207 B
542 B 244ms
244ms XHR
text/javascript 108.158.35.170
AMAZON-02

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Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&pid=FQsSPNsebk3wl&cb=2&ws=1600x1200&v=24.506.1519&t=1900&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%2C%22fc%22%3A%22USD%22%2C%22fp%22%3A61%7D%5D&pj=%7B%22us_privacy%22%3A%221YNY%22%2C%22adRefresh%22%3A%220%22%2C%22device%22%3A%7B%22sua%22%3A%7B%22architecture%22%3A%22x86%22%2C%22bitness%22%3A%2264%22%2C%22mobile%22%3A0%2C%22model%22%3A%22%22%2C%22source%22%3A2%2C%22platform%22%3A%7B%22brand%22%3A%22Win32%22%2C%22version%22%3A%5B%2210%22%2C%220%22%2C%220%22%5D%7D%2C%22browsers%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Google+Chrome%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%5B%2299%22%2C%220%22%2C%220%22%2C%220%22%5D%7D%5D%7D%7D%7D&sg=%7B%22ortb2%22%3A%7B%22site%22%3A%7B%22cattax%22%3A1%2C%22cat%22%3A%5B%22IAB5%22%5D%2C%22pagecat%22%3A%5B%22IAB5%22%5D%2C%22mobile%22%3A1%2C%22privacypolicy%22%3A1%2C%22content%22%3A%7B%22language%22%3A%22en%22%7D%2C%22ext%22%3A%7B%22data%22%3A%7B%22mcmp%22%3A%5B%22BA_WSKW20%22%5D%2C%22site_id%22%3A%5B%2261575e5c934c481d714b3ca9%22%5D%2C%22verticals%22%3A%5B%22Education%22%2C%22Personal+Finance%22%2C%22Professional+Finance%22%2C%22Gaming%22%5D%2C%22pmp_elig%22%3A%5Btrue%5D%2C%22sens%22%3A%5B%5D%7D%7D%7D%7D%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp_sid=%5B-1%5D&sm=827f793a-408f-4c65-95be-2288494a6936&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=0&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&vm=%7B%22ids%22%3A%7B%22pubcommon%22%3A%225d605486-3e15-499a-bd51-a41f09a73207%22%7D%7D&_c=1
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.158.35.170 , United States, ASN16509 (AMAZON-02, US),
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Software: Server /
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Request headers

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Response headers

date: Sat, 11 May 2024 11:21:38 GMT
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server: Server
x-amz-cf-pop: SYD3-P2
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GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 207 B
541 B 280ms
280ms XHR
text/javascript 108.158.35.170
AMAZON-02

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Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&pid=FQsSPNsebk3wl&cb=3&ws=1600x1200&v=24.506.1519&t=1900&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%2C%22320x300%22%5D%2C%22sn%22%3A%22%2F18190176%2FAdThrive_Content_1%2F61575e5c934c481d714b3ca9%22%2C%22fc%22%3A%22USD%22%2C%22fp%22%3A47%7D%5D&pj=%7B%22us_privacy%22%3A%221YNY%22%2C%22adRefresh%22%3A%220%22%2C%22device%22%3A%7B%22sua%22%3A%7B%22architecture%22%3A%22x86%22%2C%22bitness%22%3A%2264%22%2C%22mobile%22%3A0%2C%22model%22%3A%22%22%2C%22source%22%3A2%2C%22platform%22%3A%7B%22brand%22%3A%22Win32%22%2C%22version%22%3A%5B%2210%22%2C%220%22%2C%220%22%5D%7D%2C%22browsers%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Google+Chrome%22%2C%22version%22%3A%5B%22124%22%2C%220%22%2C%226367%22%2C%22201%22%5D%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%5B%2299%22%2C%220%22%2C%220%22%2C%220%22%5D%7D%5D%7D%7D%7D&sg=%7B%22ortb2%22%3A%7B%22site%22%3A%7B%22cattax%22%3A1%2C%22cat%22%3A%5B%22IAB5%22%5D%2C%22pagecat%22%3A%5B%22IAB5%22%5D%2C%22mobile%22%3A1%2C%22privacypolicy%22%3A1%2C%22content%22%3A%7B%22language%22%3A%22en%22%7D%2C%22ext%22%3A%7B%22data%22%3A%7B%22mcmp%22%3A%5B%22BA_WSKW20%22%5D%2C%22site_id%22%3A%5B%2261575e5c934c481d714b3ca9%22%5D%2C%22verticals%22%3A%5B%22Education%22%2C%22Personal+Finance%22%2C%22Professional+Finance%22%2C%22Gaming%22%5D%2C%22pmp_elig%22%3A%5Btrue%5D%2C%22sens%22%3A%5B%5D%7D%7D%7D%7D%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp_sid=%5B-1%5D&sm=827f793a-408f-4c65-95be-2288494a6936&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=0&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&vm=%7B%22ids%22%3A%7B%22pubcommon%22%3A%225d605486-3e15-499a-bd51-a41f09a73207%22%7D%7D&_c=1
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Server: 108.158.35.170 , United States, ASN16509 (AMAZON-02, US),
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Software: Server /
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Request headers

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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
via: 1.1 352b1001018ea123117ef28ad154f522.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: SYD3-P2
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POST
H2 200 lgc Show response
d9.flashtalking.com/ 118 B
558 B 24ms
23ms XHR
application/json 3.105.131.11
AMAZON-02

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Show headers Download Go to

Full URL: https://d9.flashtalking.com/lgc
Requested by: Host: d9.flashtalking.com
URL: https://d9.flashtalking.com/d9core
Protocol: H2
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Request headers

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Response headers

date: Sat, 11 May 2024 11:21:38 GMT
server: Apache/2.4.58 (Amazon Linux) OpenSSL/3.0.8
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GET
H2 200 img.png
d9.flashtalking.com/img/ 70 B
241 B 47ms
46ms Image
image/png 3.105.131.11
AMAZON-02

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Show headers Download Go to Show image

Full URL: https://d9.flashtalking.com/img/img.png?cnx=14911b9374f58deb4043a2353aaeec2a
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.105.131.11 Sydney, Australia, ASN16509 (AMAZON-02, US),
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Software: Apache/2.4.58 (Amazon Linux) OpenSSL/3.0.8 /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
access-control-allow-credentials: true
server: Apache/2.4.58 (Amazon Linux) OpenSSL/3.0.8
content-length: 70
access-control-allow-methods: GET,POST,SERVER
content-type: image/png

GET
H3 200 ga-audiences
www.google.com/ads/ 42 B
63 B 201ms
102ms Image
image/gif 142.250.204.4
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-6636134-11&cid=1072595988.1715426498&jid=523506073&_u=aCDAAUIgAAAAACAAI~&z=127950029

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/combustion

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.204.4 Sydney, Australia, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s25-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
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content-length: 42
x-xss-protection: 0
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GET
H3 200 ga-audiences
www.google.com.au/ads/ 42 B
63 B 103ms
102ms Image
image/gif 142.250.71.67
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com.au/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-6636134-11&cid=1072595988.1715426498&jid=523506073&_u=aCDAAUIgAAAAACAAI~&z=127950029

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/combustion

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.71.67 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:38 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 wrap.js Show response
cdn.confiant-integrations.net/gptprebidnative/202402121010/ 300 KB
93 KB 23ms
23ms Script
application/javascript 172.64.144.166
CLOUDFLARENET

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Show headers Download Go to

Full URL: https://cdn.confiant-integrations.net/gptprebidnative/202402121010/wrap.js
Requested by: Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/config.js
Protocol: H3
Security: QUIC, , AES_128_GCM
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Reverse DNS
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Mon, 12 Feb 2024 15:11:18 GMT
server: cloudflare
x-amz-request-id: CPJYJEXQG25FP6PC
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etag: W/"3d93a0af15b12fc9dbbc93edd96a2b7f"
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=31536000
cf-ray: 8821c9629f31a7fc-SYD
alt-svc: h3=":443"; ma=86400
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GET
H2 200 launchpad.bundle.js Show response
launchpad.privacymanager.io/latest/ 206 KB
45 KB 18ms
3ms Script
application/x-javascript 108.158.20.40
AMAZON-02

General

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Show headers Download Go to

Full URL: https://launchpad.privacymanager.io/latest/launchpad.bundle.js
Requested by: Host: launchpad-wrapper.privacymanager.io
URL: https://launchpad-wrapper.privacymanager.io/69e75073-3763-483e-a64c-0d281bfd9225/launchpad-liveramp.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: 7HLoVkFXRa97BbsKLuNR5GIz64O0Exm.
content-encoding: gzip
via: 1.1 237cbfb8cde372b8f33bda5565e9b52c.cloudfront.net (CloudFront)
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server: AmazonS3
x-amz-cf-pop: SYD62-P3
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x-amz-cf-id: 5xr1QbcFN2uhdBC1-tLmymEnsrZYq1YrhMBA8kOZJmd_TFM_pL4RBw==

GET
H2 200 / Show response
geo.privacymanager.io/ 31 B
628 B 148ms
147ms Fetch
application/json 18.155.192.87
AMAZON-02

General

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Show headers Download Go to

Full URL: https://geo.privacymanager.io/
Requested by: Host: launchpad.privacymanager.io
URL: https://launchpad.privacymanager.io/latest/launchpad.bundle.js
Protocol: H2
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Server: 18.155.192.87 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Fri, 10 May 2024 14:35:25 GMT
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OPTIONS
H2 200 /
geo.privacymanager.io/ Frame 0
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276ms Preflight
application/json 18.155.192.87
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://geo.privacymanager.io/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.155.192.87 , United States, ASN16509 (AMAZON-02, US),
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Software: /
Resource Hash

Request headers

Accept: */*
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Response headers

access-control-allow-headers: Content-Type,Authorization,X-Amz-Date,X-Api-Key,X-Amz-Security-Token
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GET
H/1.1

200
OK

iu3
s.amazon-adsystem.com/ Frame 118F
Redirect Chain

https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&gdpr=0&dl=n-index_n-sharethrough_pm-db5_ym_n-Ogury_rbd_ox-db5_an-db5_3lift
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0
0

215ms
215ms

Document
text/html

52.46.130.91
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.amazon-adsystem.com/iu3?cm3ppd=1&d=dtb-pub&csif=t&gdpr=0&dl=n-index_n-sharethrough_pm-db5_ym_n-Ogury_rbd_ox-db5_an-db5_3lift&dcc=t

Requested by

Host: c.amazon-adsystem.com
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Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

Server /

Resource Hash

Security Headers

Name	Value
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Request headers

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sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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Response headers

Cache-Control: max-age=0, no-cache, no-store, private, must-revalidate, s-maxage=0
Connection: keep-alive
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Redirect headers

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Connection: keep-alive
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x-amz-rid: 75BNHRF7TAF7VGDANBX9

GET
H2

200

j Show response
rp.liadm.com/
Redirect Chain

https://rp.liadm.com/j?dtstmp=1715426499197&se=e30&duid=e85d52b04a00--01hxkp66466srfngpxc0sp5kts&tv=8.32.0&pu=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&wpn=prebid&cd=.britannica.com
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47 B
368 B

208ms
207ms

XHR
application/json

100.28.13.136
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://rp.liadm.com/j?se=e30&duid=e85d52b04a00--01hxkp66466srfngpxc0sp5kts&cd=.britannica.com&dtstmp=1715426499197&tv=8.32.0&n3pc=true&wpn=prebid&pu=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion
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URL: https://www.britannica.com/science/combustion
Protocol: H2
Server: 100.28.13.136 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: /
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Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
x-pixel-event-id: 3d9d21dd-8ea2-4d7f-bd52-e813eb3599db
access-control-allow-methods: GET
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Redirect headers

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date: Sat, 11 May 2024 11:21:40 GMT
access-control-expose-headers: *
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content-length: 0
access-control-allow-methods: GET

GET
H2 200 v1 Show response
lb.eu-1-id5-sync.com/lb/ 44 B
289 B 888ms
286ms XHR
application/json 162.19.138.117
OVH

General

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Full URL

https://lb.eu-1-id5-sync.com/lb/v1

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.117 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

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Software

Resource Hash

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Security Headers

Name	Value
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Request headers

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sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:39 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin
content-type: application/json;charset=UTF-8

GET
H3 200 showban.asp Show response
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110 B 105ms
105ms Script
application/javascript 142.250.66.206
GOOGLE

General

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Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxW0k9uRqFqzaI1SMLPl9YebFJbtylqd02bof1AUOMrANrOUl6m439NEdMBmHAL2t5XB5nx7OrdFL-qAnsNWnPd6vG1zxYucdew181mUgCTme6uFgRfhcZwNb_k2CysZkaTra8AxDYZ0XRHtoyvq82-_a1hxkUwCPfH6urQin8IskIhYp_nYR-2nJ4vP/_/showban.asp?/ad-template./doubleclick.swf-468x80./ad_position_

Requested by

Host:
URL: /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.en_GB.aUdmaIjD3jU.es5.O/d=1/exm=kernel_loader,loader_js_executable/ed=1/rs=AJlcJMxXnd71eX6jbzuJm4cmZr9aXKPseQ/m=ad_blocking_detection_executable

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

ac730ef2f7931779ce5084ed93966dd1285614789b314e32085c0a43cab59d86

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-ZK4PhEkP8d4Li4NtSjfQCg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-ZK4PhEkP8d4Li4NtSjfQCg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjKtDikmJw1pBiOO90h-k6EBtoPGeyAGKJry-ZtIA45vl01hQgdkqfwRoCxD71M1jjgLj15jnW6UCc9O88awkQF3VfYK0C4p2LL7AeBOJVRy6wbgLi9s8XWGcC8Tf2i6z_gFiIh-Pwyr8b2QR2tO1dy6SkkZRfGJ-cn1dSlJlUWpJflJacllqcWlSWWhRvZGBkYmBqYKlnYBxfYAAA3fpHTA"
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 adsbygoogle.js Show response
pagead2.googlesyndication.com/pagead/js/ 151 KB
51 KB 215ms
117ms Script
text/javascript 142.250.66.194
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?fcd=true

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.194 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f2.1e100.net

Software

cafe /

Resource Hash

2549b4c702d7bb43fbe037c9173fb5558c135542016980054bf007b808685115

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: br
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"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 52182
x-xss-protection: 0
server: cafe
etag: 16511963600996855062
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=3600, stale-while-revalidate=3600
timing-allow-origin: *
link: <https://googleads.g.doubleclick.net>; rel="preconnect"; crossorigin
expires: Sat, 11 May 2024 11:21:39 GMT

POST
H3 204 AGSKWxUYLZXmL8oJLxg9xH-6_fgr13Nu9QU6FM7ms2T98Ap9ymUB4XKhca39BoqgotH13WcXnBnFyPZM3I5wjtbFEKIuQ4inK3HvBV_SRr5z495RThSvo_u8plqH27km-UU_MhsTqsRQIw== Show response
fundingchoicesmessages.google.com/el/ 0
29 B 204ms
108ms XHR
text/html 142.250.66.206
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxUYLZXmL8oJLxg9xH-6_fgr13Nu9QU6FM7ms2T98Ap9ymUB4XKhca39BoqgotH13WcXnBnFyPZM3I5wjtbFEKIuQ4inK3HvBV_SRr5z495RThSvo_u8plqH27km-UU_MhsTqsRQIw==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-_6mFVvCMjeG2Cpmd1s5cJA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-security-policy: script-src 'report-sample' 'nonce-_6mFVvCMjeG2Cpmd1s5cJA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzjEtDikmJw15BicEqfwRoCxEI8HIdX_t3IJrDh-JY7TEouSfmF8cn5eSWpeSW6iSnFuiB2UWZSaUl-EQo7tQykIic_PT0zLz3eyMDIxMDUwFLPwDy-wAAA3fIjEg"
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
access-control-max-age: 86400
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-methods: POST, GET, OPTIONS
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
x-frame-options: SAMEORIGIN
expires: Mon, 01 Jan 1990 00:00:00 GMT

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 669ms
94ms Preflight 13.251.120.77
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

13.251.120.77 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.britannica.com
access-control-max-age: 3600
age: 0
allow: OPTIONS,POST
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
server: ATS
strict-transport-security: max-age=31536000

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 670ms
96ms Preflight 13.251.120.77
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

13.251.120.77 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.britannica.com
access-control-max-age: 3600
age: 0
allow: OPTIONS,POST
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
server: ATS
strict-transport-security: max-age=31536000

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 670ms
96ms Preflight 13.251.120.77
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

13.251.120.77 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.britannica.com
access-control-max-age: 3600
age: 0
allow: OPTIONS,POST
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
server: ATS
strict-transport-security: max-age=31536000

GET
H2 200 cafemedia.js Show response
cdn.brandmetrics.com/tag/aa466d868b2742ffa2cc31bb6341dc12/ 5 KB
3 KB 380ms
13ms Script
text/javascript 172.67.69.191
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.brandmetrics.com/tag/aa466d868b2742ffa2cc31bb6341dc12/cafemedia.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/es2018/js/adthrive.min.js?deployment=2024-05-10-01:ada-411:pr4543:1148aa2:4&bucket=flex-16&deliveryFeatures=gppV1,manualCookieSync,raptiveFloors,recencyFrequency,reissuingSticky,switzerlandGdpr,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.69.191 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0cc17bd9bfa311ac0b132e294a7b7f6ecf27269d25c8825d78876e01e80d0c9e

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: br
cf-cache-status: HIT
cf-bgj: minify
last-modified: Sat, 11 May 2024 11:08:24 GMT
server: cloudflare
age: 795
cf-polished: origSize=5682
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QuEevezsBu0PAuypHwu1NSc1OC%2FXm0fA3nE821nnGgEE3cDlx4XhtIOur%2FEMHCZXKDSEcscSivdUNNQQs3D1kkXl%2Bk0K2Z1XKvlXYjCFbDO6gDehmICB7ziIC7KEWXNwPZiOdBA5"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript;charset=utf-8
cache-control: public, max-age=3600
cf-ray: 8821c968d8445587-SYD
request-context: appId=cid-v1:5c986aee-9723-4541-b38e-d4ac73c46937

POST
H/1.1 200
OK cookie_sync Show response
prebid-server.rubiconproject.com/ 2 KB
824 B 292ms
101ms XHR
application/json 69.173.158.92
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to

Full URL: https://prebid-server.rubiconproject.com/cookie_sync
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: c6d23ffa821749b45959ef5f7b9069c722b8dfd96af86db4c9923c9ac91ecefc

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

Pragma: no-cache
content-encoding: gzip
vary: origin
Content-Type: application/json
access-control-allow-origin: https://www.britannica.com
Cache-Control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 535
Expires: 0

POST
H/1.1 200
OK auction Show response
prebid-server.rubiconproject.com/openrtb2/ 21 KB
7 KB 712ms
519ms XHR
application/json 69.173.158.92
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to

Full URL: https://prebid-server.rubiconproject.com/openrtb2/auction
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: 0db570417760c6e6ad1bd5c07bd6ab619539e2a252fdf5ef298d7e3ff358d46a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

Pragma: no-cache
content-encoding: gzip
x-prebid: pbs-java/3.0.0
vary: origin
Content-Type: application/json
access-control-allow-origin: https://www.britannica.com
Cache-Control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 6879
Expires: 0

POST
H2 200 prebid Show response
krk2.kargo.com/api/v1/ 2 B
562 B 343ms
146ms XHR
application/json 13.250.168.85
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://krk2.kargo.com/api/v1/prebid
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 13.250.168.85 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-13-250-168-85.ap-southeast-1.compute.amazonaws.com
Software: /
Resource Hash: 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
x-accel-expires: 0
nbr: 510
vary: Origin, Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, no-transform, must-revalidate, private, max-age=0
access-control-allow-credentials: true
content-length: 26
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 prebid Show response
ib.adnxs.com/ut/v3/ 29 KB
12 KB 454ms
266ms XHR
application/json 103.43.90.19
ASN-APPNEX

General

Check archive.org

Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

103.43.90.19 Singapore, Singapore, ASN29990 (ASN-APPNEX, US),

Reverse DNS

595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net

Software

nginx/1.23.4 /

Resource Hash

1ad413eedfd42c2ecc42ff4bd5f2724950710208465d7e9e5c37b0425c209337

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
an-x-request-uuid: 5f5133e5-54be-4c28-8a45-677664b8d0bf
server: nginx/1.23.4
accept-ch: Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version,Sec-CH-UA-Bitness
vary: Accept-Encoding
p3p: policyref="http://cdn.adnxs-simple.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-store, no-cache, private
access-control-allow-credentials: true
x-proxy-origin: 66.203.112.161; 66.203.112.161; 595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net; adnxs.com
x-xss-protection: 0
expires: Sat, 15 Nov 2008 16:00:00 GMT

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 37 B
668 B 230ms
218ms XHR
application/json 172.64.151.101
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=185770
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 342a2352f115f8379d8b5e96a1c7c3694273066ea6a86be1ae89d7076b1e9d92

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=HjcKanEjNSJ6qnW5FAtOsCwzN34%2BYf2ft7kCuhA5JnkIZATvcfov%2BGjrmjtvJpxuxz1XErOCFHMrig9yVl2LdXaacrHeemKhdOuCMK5INdiaaF%2ByPhywemelQSwpkzgdz0nHiGql"}],"group":"cf-nel","max_age":604800}
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache
access-control-allow-credentials: true
cf-ray: 8821c966bc33aaf0-SYD
alt-svc: h3=":443"; ma=86400
content-length: 37
expires: 0

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 200ms
195ms XHR
application/json 3.0.69.194
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

8d430a868f5a7e662ed9414bb4788d4c9db69dc5ce4e187141ec69e2ad84ec2a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 105ms
103ms XHR
application/json 3.0.69.194
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

80d216ce3816062a208a23f3ef8e28d6e31613aba1b68f0ffb85f16382e3d2d8

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 198ms
196ms XHR
application/json 3.0.69.194
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

2c5133f96e95a0bc69c9860efbc13d50cee72446cc21980b46b50ef93c2e412e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 auction Show response
tlx.3lift.com/header/ 19 B
428 B 294ms
96ms XHR
application/json 3.0.107.214
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://tlx.3lift.com/header/auction?lib=prebid&v=8.32.0&referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tmax=2100&us_privacy=1YNY

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.0.107.214 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-107-214.ap-southeast-1.compute.amazonaws.com

Software

Resource Hash

0535c3bb3a17e4ac0fb7d29214d2181275662129dc2bdd2a89c35934e9fc5ba5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
content-encoding: gzip
x-auction-status: 29
vary: Accept-Encoding
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
x-xss-protection: 0
expires: Thu, 15 Oct 1992 20:10:00 GMT

POST
H2 204 translator Show response
hbopenbid.pubmatic.com/ 0
222 B 352ms
154ms XHR
text/plain 67.199.150.87
AS-PUBMATIC

General

Check archive.org

Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 67.199.150.87 Singapore, Singapore, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:39 GMT
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true

POST
H/1.1 200
OK cafemedia Show response
direct.adsrvr.org/bid/bidder/ 0
402 B 306ms
103ms XHR
application/json 15.197.196.10
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://direct.adsrvr.org/bid/bidder/cafemedia
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 15.197.196.10 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ae69789f15ba8a942.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:38 GMT
x-openrtb-version: 2.3
server: Kestrel
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: private
access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
content-length: 0

POST
H2 200 bid-request Show response
a.teads.tv/hb/ 16 B
615 B 158ms
143ms XHR
application/json 104.116.109.111
AKAMAI-AS

General

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Show headers Download Go to

Full URL: https://a.teads.tv/hb/bid-request
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 104.116.109.111 Sydney, Australia, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a104-116-109-111.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: 6a7b0c8bf87b2bd5ca31557f25cf2a6c80f93af72bf68a6085e9b55a87fe908c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: max-age=0, no-cache, no-store
access-control-allow-credentials: true
content-length: 42
expires: Sat, 11 May 2024 11:21:39 GMT

GET
H2 200 fastlane.json Show response
fastlane.rubiconproject.com/a/api/ 736 B
770 B 1108ms
229ms XHR
application/json 69.173.158.65
RUBICONPROJECT

General

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Show headers Download Go to

Full URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=9262&site_id=180726&zone_id=881416&size_id=2&alt_size_ids=1%2C43%2C44%2C55%2C117%2C221&p_pos=atf&us_privacy=1YNY&rp_schain=1.0,1!cafemedia.com,61575e5c934c481d714b3ca9,1,,,&eid_yahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A%5E3&eid_criteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA%5E1&eid_pubcid.org=5d605486-3e15-499a-bd51-a41f09a73207%5E1&tpid_tdid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eid_adserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eid_neustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF%5E1&eid_flashtalking.com=81eaee6f6cd24c47b3acbbf8beecd022%5E1&eid_crwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c%5E1&rf=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&kw=combustion%2Cencyclopedia%2Cencyclopeadia%2Cbritannica%2Carticle&tg_i.domain=britannica.com&tg_i.page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tg_i.cat=IAB5&tg_i.pagecat=IAB5&tg_i.privacypolicy=1&tg_i.mobile=1&tg_i.mcmp=BA_WSKW20&tg_i.site_id=61575e5c934c481d714b3ca9&tg_i.verticals=Education%2CPersonal%20Finance%2CProfessional%20Finance%2CGaming&tg_i.pmp_elig=true&tg_i.site_code=MRLOI_22%2CRMOI_24&tg_i.refresh=false&tg_i.vp=0&tg_i.bucket=flex-16&tg_i.hvp=80&tg_i.pos=atf&tg_i.pbadslot=%2F18190176%2FAdThrive_Footer_1%2F61575e5c934c481d714b3ca9&tk_flint=pbjs_lite_v8.32.0&x_source.tid=5181b52b-48bd-4258-88ae-4052f3c428ff&l_pb_bid_id=4898b5d3ecf3faa&p_screen_res=1600x1200&rp_secure=1&x_imp.ext.tid=4ce24d13-73ac-49b1-855a-8a74a485707e&rp_hard_floor=0.449&rp_maxbids=1&p_gpid=%2F18190176%2FAdThrive_Footer_1%2F61575e5c934c481d714b3ca9&m_ch_ua=%22Google%20Chrome%22%7Cv%3D%22124%22%2C%22Not%3AA-Brand%22%7Cv%3D%228%22%2C%22Chromium%22%7Cv%3D%22124%22&m_ch_full_ver=%22Google%20Chrome%22%7Cv%3D%22124%22%2C%22Not%3AA-Brand%22%7Cv%3D%228%22%2C%22Chromium%22%7Cv%3D%22124%22&m_ch_mobile=%3F0&m_ch_platform=Win32&slots=1&rand=0.3122595488855422
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.65 Ashburn, United States, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: nginx/1.21.4 /
Resource Hash: 885a57ccf2627287cd45a242de3c191ad5abc68324f90e74d9142b10d7dfc4aa

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.21.4
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
content-length: 736
expires: Wed, 17 Sep 1975 21:32:10 GMT

POST
H2 200 prebidjs Show response
rtb.openx.net/openrtbb/ 53 B
351 B 195ms
186ms XHR
text/plain 35.227.252.103
GOOGLE

General

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Full URL: https://rtb.openx.net/openrtbb/prebidjs
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.227.252.103 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 103.252.227.35.bc.googleusercontent.com
Software: /
Resource Hash: 51ae2807e480207417eb2843768572cd1f4c71589175feae651c81bb6b5cd53b

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
via: 1.1 google
vary: Origin
content-type: text/plain
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 77

POST
H2 204 cdb Show response
bidder.criteo.com/ 0
196 B 715ms
372ms XHR
text/plain 182.161.73.145
CRITEO-AS-AP Crit...

General

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Show headers Download Go to

Full URL

https://bidder.criteo.com/cdb?profileId=207&av=36&wv=8.32.0&cb=71909885677&lsavail=1&bundle=dAwYMl93YUttaFBpcHAzbU80S0VBbHlTbFpWc3lIcG5ZJTJGaVRSWXdTb0psb1ZuREVWYWclMkZiYXFMJTJGdEZBM3ZDVFJEY090cEU2U3NpZzN2Q0lLM3NOcnZJaCUyRkRwbkR4OUprR0pTNWNtJTJGWjY5bFhhcDh3RjZGdEVZaFJweFhmVVM5YU93VHc

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.145 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

Reverse DNS

Software

Kestrel /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:39 GMT
strict-transport-security: max-age=31536000; preload;
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
server: Kestrel
vary: Origin

POST
H2 204 prebid Show response
exchange.postrelease.com/ 0
311 B 1055ms
312ms XHR
text/plain 52.36.143.112
AMAZON-02

General

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Show headers Download Go to

Full URL: https://exchange.postrelease.com/prebid?ntv_pb_eid=W3sic291cmNlIjoieWFob28uY29tIiwidWlkcyI6W3siaWQiOiJja1IwM25NTlVBUEpOQ0xmc3l2N2lwX2tOSzdmLTk5cldsSl80MEd2Wk9OZGJNM2ozWkVCVV83MGhFY2NDX1hGY2t4cXZFVVVmdWkwTWQtSnlmNEwyQSIsImF0eXBlIjozfV19LHsic291cmNlIjoiY3JpdGVvLmNvbSIsInVpZHMiOlt7ImlkIjoiQkhBNkpWOUJWVkJpWm1nbE1rSTJUMnh3ZFhsRk9WZ3laMlpXV0RrMVMwMTViRlV4Y2trMVJqWnJUelo1WjJ0ak5DVXlRazR5T1ZaRVdXbFlXVnBKT0VoMVVIb2xNa1pwV1Rad1MwNDNjekJhTTFSNk5taFRNWFJLWWxCWVpHZ3pkeVV6UkNVelJBIiwiYXR5cGUiOjF9XX0seyJzb3VyY2UiOiJwdWJjaWQub3JnIiwidWlkcyI6W3siaWQiOiI1ZDYwNTQ4Ni0zZTE1LTQ5OWEtYmQ1MS1hNDFmMDlhNzMyMDciLCJhdHlwZSI6MX1dfSx7InNvdXJjZSI6ImFkc2VydmVyLm9yZyIsInVpZHMiOlt7ImlkIjoiNjhmZjU5YmYtNmFmZS00YzhiLTliZmYtYzUzMTA3YTNmZjBhIiwiYXR5cGUiOjEsImV4dCI6eyJydGlQYXJ0bmVyIjoiVERJRCJ9fV19LHsic291cmNlIjoibmV1c3Rhci5iaXoiLCJ1aWRzIjpbeyJpZCI6IkUxOmlPazFMMFk4em9aNEJmVklFRU5CWTEzWV9EQ2llMzMyak1DRzR3dGh1T3E2WHNEanJmS2txRy1hY1VHS2RWay1VRmVoY1k1MkpMT3ktaHhXbzhmeXNqbDJ2dVhNblR1elRDdzZySmVha1ZFa3dxT28yM3V6UnBoZHRkRS01WmNGIiwiYXR5cGUiOjF9XX0seyJzb3VyY2UiOiJmbGFzaHRhbGtpbmcuY29tIiwidWlkcyI6W3siaWQiOiI4MWVhZWU2ZjZjZDI0YzQ3YjNhY2JiZjhiZWVjZDAyMiIsImF0eXBlIjoxLCJleHQiOnsiRGV2aWNlSUQiOiI4MWVhZWU2ZjZjZDI0YzQ3YjNhY2JiZjhiZWVjZDAyMiIsIlNpbmdsZURldmljZUlEIjoiODFlYWVlNmY2Y2QyNGM0N2IzYWNiYmY4YmVlY2QwMjIifX1dfSx7InNvdXJjZSI6ImNyd2RjbnRybC5uZXQiLCJ1aWRzIjpbeyJpZCI6IjYxMWMwNjlhNjJjOTEzMGIxYzI4NDRhOTM2NmIxODVjYTAyY2JjZmY5OTYzYjMzZTFjNzQ5ZThhMTJlZjcxN2MiLCJhdHlwZSI6MX1dfV0=&us_privacy=1YNY&ntv_ppf=eyJBZFRocml2ZV9Gb290ZXJfMV9kZXNrdG9wIjp7ImJhbm5lciI6eyI3Mjh4OTAiOjAuNDQ2MSwiMzIweDUwIjowLjQ0NjEsIjk3MHg5MCI6MC40NDYxLCIzMDB4NTAiOjAuNDQ2MSwiMzIweDEwMCI6MC40NDYxLCI0Njh4NjAiOjAuNDQ2MSwiMXgxIjowLjQ0NjEsIioiOjAuNDQ2MX0sIioiOnsiKiI6MC40NDYxLCI3Mjh4OTAiOjAuNDQ2MSwiMzIweDUwIjowLjQ0NjEsIjk3MHg5MCI6MC40NDYxLCIzMDB4NTAiOjAuNDQ2MSwiMzIweDEwMCI6MC40NDYxLCI0Njh4NjAiOjAuNDQ2MSwiMXgxIjowLjQ0NjF9fX0=&ntv_pbv=v8.32.0&ntv_pb_rid=53ef55a35d74d4f&ntv_ppc=W3siYWRVbml0Q29kZSI6IkFkVGhyaXZlX0Zvb3Rlcl8xX2Rlc2t0b3AiLCJtZWRpYVR5cGVzIjp7ImJhbm5lciI6eyJzaXplcyI6W1s3MjgsOTBdLFszMjAsNTBdLFs5NzAsOTBdLFszMDAsNTBdLFszMjAsMTAwXSxbNDY4LDYwXSxbMSwxXV0sInBvcyI6MX19fV0=&ntv_dbr=eyJBZFRocml2ZV9Gb290ZXJfMV9kZXNrdG9wIjowfQ==&ntv_url=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.36.143.112 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-36-143-112.us-west-2.compute.amazonaws.com
Software: nginx/1.12.2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.12.2
p3p: 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: https://www.britannica.com
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
access-control-allow-credentials: true
expires: Mon, 1 Jan 1990 12:00:00 GMT

POST
H2 200 v1 Show response
btlr.sharethrough.com/universal/ 869 B
848 B 316ms
117ms XHR
application/json 52.77.75.239
AMAZON-02

General

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Full URL: https://btlr.sharethrough.com/universal/v1?supply_id=WYu2BXv1
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.77.75.239 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-77-75-239.ap-southeast-1.compute.amazonaws.com
Software: /
Resource Hash: d2cc51c6aadb7f48de3113375ed602733203dd7143f314d5d5f39566a91acba5

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
x-openrtb-version: 2.5
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 489

GET bidRequest
c2shb.ssp.yahoo.com/ 0
0

POST
H2 200 / Show response
colossusssp.com/ 2 B
140 B 570ms
207ms XHR
application/json 173.237.69.12
SERVERS-COM

General

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Full URL: https://colossusssp.com/?c=o&m=multi
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 173.237.69.12 , United States, ASN7979 (SERVERS-COM, US),
Reverse DNS
Software: openresty /
Resource Hash: 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
access-control-allow-credentials: true
server: openresty
content-length: 2
content-type: application/json

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 627ms
95ms Preflight 13.251.120.77
AMAZON-02

General

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Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

13.251.120.77 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.britannica.com
access-control-max-age: 3600
age: 0
allow: OPTIONS,POST
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
server: ATS
strict-transport-security: max-age=31536000

POST
H/1.1 200
OK auction Show response
prebid-server.rubiconproject.com/openrtb2/ 386 B
612 B 660ms
468ms XHR
application/json 69.173.158.92
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to

Full URL: https://prebid-server.rubiconproject.com/openrtb2/auction
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: 81d8eb22d9d56e4322a923104fdd9f5b38b6ac7128a67fd496b0139650bf4a95

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

Pragma: no-cache
content-encoding: gzip
x-prebid: pbs-java/3.0.0
vary: origin
Content-Type: application/json
access-control-allow-origin: https://www.britannica.com
Cache-Control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 297
Expires: 0

POST
H2 200 prebid Show response
krk2.kargo.com/api/v1/ 2 B
561 B 307ms
158ms XHR
application/json 13.250.168.85
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://krk2.kargo.com/api/v1/prebid
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 13.250.168.85 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-13-250-168-85.ap-southeast-1.compute.amazonaws.com
Software: /
Resource Hash: 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
x-accel-expires: 0
nbr: 510
vary: Origin, Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, no-transform, must-revalidate, private, max-age=0
access-control-allow-credentials: true
content-length: 26
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 prebid Show response
ib.adnxs.com/ut/v3/ 144 B
1 KB 527ms
386ms XHR
application/json 103.43.90.19
ASN-APPNEX

General

Check archive.org

Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

103.43.90.19 Singapore, Singapore, ASN29990 (ASN-APPNEX, US),

Reverse DNS

595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net

Software

nginx/1.23.4 /

Resource Hash

4e2462b4a4eb815c901f39b7dd59296e0a81b30d08544d3bc0411e8dfb7e9945

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
an-x-request-uuid: d641e453-e9eb-48f8-b09f-8dec3b20a14e
server: nginx/1.23.4
accept-ch: Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version,Sec-CH-UA-Bitness
p3p: policyref="http://cdn.adnxs-simple.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-store, no-cache, private
access-control-allow-credentials: true
x-proxy-origin: 66.203.112.161; 66.203.112.161; 595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net; adnxs.com
content-length: 144
x-xss-protection: 0
expires: Sat, 15 Nov 2008 16:00:00 GMT

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 37 B
309 B 231ms
231ms XHR
application/json 172.64.151.101
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=185787
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 9e65e9cc1c8f3ab41ae4af0830fd4e769f04593c6e39969469d0aa0feb8c5296

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1PupSbkrOH7poc239b6gJFF1SOU71YWdhx0zWzPTLencww5v9xRIjPuAG402or0GP7UDzDSRL4haTHlNIAQVpgN9%2FfifvySFAiEBk2OedEAi%2BsvyFJK0V%2BfGYZUagxAhKiAQa86d"}],"group":"cf-nel","max_age":604800}
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache
access-control-allow-credentials: true
cf-ray: 8821c966ec64aaf0-SYD
alt-svc: h3=":443"; ma=86400
content-length: 37
expires: 0

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 108ms
104ms XHR
application/json 3.0.69.194
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

33da9d744a84ab04e715a7d45765ad30e6a6566ca08f42de2fa273f636794def

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 auction Show response
tlx.3lift.com/header/ 19 B
671 B 600ms
442ms XHR
application/json 3.0.107.214
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://tlx.3lift.com/header/auction?lib=prebid&v=8.32.0&referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tmax=2100&us_privacy=1YNY

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.0.107.214 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-107-214.ap-southeast-1.compute.amazonaws.com

Software

Resource Hash

0535c3bb3a17e4ac0fb7d29214d2181275662129dc2bdd2a89c35934e9fc5ba5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
content-encoding: gzip
vary: Accept-Encoding
content-type: application/json; charset=utf-8
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
x-xss-protection: 0
expires: Thu, 15 Oct 1992 20:10:00 GMT

POST
H2 204 translator Show response
hbopenbid.pubmatic.com/ 0
60 B 424ms
264ms XHR
text/plain 67.199.150.87
AS-PUBMATIC

General

Check archive.org

Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 67.199.150.87 Singapore, Singapore, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true

POST
H/1.1 200
OK cafemedia Show response
direct.adsrvr.org/bid/bidder/ 0
402 B 296ms
103ms XHR
application/json 15.197.196.10
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://direct.adsrvr.org/bid/bidder/cafemedia
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 15.197.196.10 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ae69789f15ba8a942.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
x-openrtb-version: 2.3
server: Kestrel
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: private
access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
content-length: 0

POST
H2 200 bid-request Show response
a.teads.tv/hb/ 16 B
616 B 150ms
150ms XHR
application/json 104.116.109.111
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://a.teads.tv/hb/bid-request
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 104.116.109.111 Sydney, Australia, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a104-116-109-111.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: 6a7b0c8bf87b2bd5ca31557f25cf2a6c80f93af72bf68a6085e9b55a87fe908c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: max-age=0, no-cache, no-store
access-control-allow-credentials: true
content-length: 42
expires: Sat, 11 May 2024 11:21:39 GMT

GET
H2 200 fastlane.json Show response
fastlane.rubiconproject.com/a/api/ 702 B
912 B 1063ms
218ms XHR
application/json 69.173.158.65
RUBICONPROJECT

General

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Full URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=9262&site_id=180726&zone_id=881440&size_id=15&p_pos=atf&us_privacy=1YNY&rp_schain=1.0,1!cafemedia.com,61575e5c934c481d714b3ca9,1,,,&eid_yahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A%5E3&eid_criteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA%5E1&eid_pubcid.org=5d605486-3e15-499a-bd51-a41f09a73207%5E1&tpid_tdid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eid_adserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eid_neustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF%5E1&eid_flashtalking.com=81eaee6f6cd24c47b3acbbf8beecd022%5E1&eid_crwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c%5E1&rf=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&kw=combustion%2Cencyclopedia%2Cencyclopeadia%2Cbritannica%2Carticle&tg_i.domain=britannica.com&tg_i.page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tg_i.cat=IAB5&tg_i.pagecat=IAB5&tg_i.privacypolicy=1&tg_i.mobile=1&tg_i.mcmp=BA_WSKW20&tg_i.site_id=61575e5c934c481d714b3ca9&tg_i.verticals=Education%2CPersonal%20Finance%2CProfessional%20Finance%2CGaming&tg_i.pmp_elig=true&tg_i.site_code=MRLOI_22%2CRMOI_24&tg_i.refresh=false&tg_i.vp=0&tg_i.bucket=flex-16&tg_i.hvp=60&tg_i.pos=atf&tg_i.pbadslot=%2F18190176%2FAdThrive_Sidebar_9%2F61575e5c934c481d714b3ca9&tk_flint=pbjs_lite_v8.32.0&x_source.tid=72b3d454-b57d-4235-a010-2617df5a488b&l_pb_bid_id=108348b135711f84&p_screen_res=1600x1200&rp_secure=1&x_imp.ext.tid=e863c799-d05f-43cc-8226-6612edd7236d&rp_hard_floor=0.6766&rp_maxbids=1&p_gpid=%2F18190176%2FAdThrive_Sidebar_9%2F61575e5c934c481d714b3ca9&m_ch_ua=%22Google%20Chrome%22%7Cv%3D%22124%22%2C%22Not%3AA-Brand%22%7Cv%3D%228%22%2C%22Chromium%22%7Cv%3D%22124%22&m_ch_full_ver=%22Google%20Chrome%22%7Cv%3D%22124%22%2C%22Not%3AA-Brand%22%7Cv%3D%228%22%2C%22Chromium%22%7Cv%3D%22124%22&m_ch_mobile=%3F0&m_ch_platform=Win32&slots=1&rand=0.9551526977391447
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.65 Ashburn, United States, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: nginx/1.21.4 /
Resource Hash: fe1a81ab51dd4cdae21fd430efe86a14c57eef63876acf69ac82d7e8b8f80485

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.21.4
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
content-length: 702
expires: Wed, 17 Sep 1975 21:32:10 GMT

POST
H2 200 prebidjs Show response
rtb.openx.net/openrtbb/ 53 B
229 B 206ms
206ms XHR
text/plain 35.227.252.103
GOOGLE

General

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Full URL: https://rtb.openx.net/openrtbb/prebidjs
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.227.252.103 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 103.252.227.35.bc.googleusercontent.com
Software: /
Resource Hash: 4eb347c67138f6e360b23151124294553d87ae5b6487b6112deae36e5484c930

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
via: 1.1 google
vary: Origin
content-type: text/plain
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 77

POST
H2 204 cdb Show response
bidder.criteo.com/ 0
196 B 717ms
406ms XHR
text/plain 182.161.73.145
CRITEO-AS-AP Crit...

General

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Full URL

https://bidder.criteo.com/cdb?profileId=207&av=36&wv=8.32.0&cb=69153085064&lsavail=1&bundle=dAwYMl93YUttaFBpcHAzbU80S0VBbHlTbFpWc3lIcG5ZJTJGaVRSWXdTb0psb1ZuREVWYWclMkZiYXFMJTJGdEZBM3ZDVFJEY090cEU2U3NpZzN2Q0lLM3NOcnZJaCUyRkRwbkR4OUprR0pTNWNtJTJGWjY5bFhhcDh3RjZGdEVZaFJweFhmVVM5YU93VHc

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.145 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

Reverse DNS

Software

Kestrel /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:39 GMT
strict-transport-security: max-age=31536000; preload;
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
server: Kestrel
vary: Origin

POST
H2 204 prebid Show response
exchange.postrelease.com/ 0
312 B 867ms
156ms XHR
text/plain 52.36.143.112
AMAZON-02

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Full URL: https://exchange.postrelease.com/prebid?ntv_pb_eid=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&us_privacy=1YNY&ntv_ppf=eyJBZFRocml2ZV9TaWRlYmFyXzFfZGVza3RvcCI6eyJiYW5uZXIiOnsiMzAweDI1MCI6MC42NzM3LCIqIjowLjY3Mzd9LCIqIjp7IioiOjAuNjczNywiMzAweDI1MCI6MC42NzM3fX19&ntv_pbv=v8.32.0&ntv_pb_rid=113279fe606da1a7&ntv_ppc=W3siYWRVbml0Q29kZSI6IkFkVGhyaXZlX1NpZGViYXJfMV9kZXNrdG9wIiwibWVkaWFUeXBlcyI6eyJiYW5uZXIiOnsic2l6ZXMiOltbMzAwLDI1MF1dLCJwb3MiOjF9fX1d&ntv_dbr=eyJBZFRocml2ZV9Gb290ZXJfMV9kZXNrdG9wIjowLCJBZFRocml2ZV9TaWRlYmFyXzFfZGVza3RvcCI6MH0=&ntv_url=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.36.143.112 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-36-143-112.us-west-2.compute.amazonaws.com
Software: nginx/1.12.2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.12.2
p3p: 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: https://www.britannica.com
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
access-control-allow-credentials: true
expires: Mon, 1 Jan 1990 12:00:00 GMT

GET bidRequest
c2shb.ssp.yahoo.com/ 0
0

POST
H2 200 / Show response
colossusssp.com/ 2 B
139 B 570ms
236ms XHR
application/json 173.237.69.12
SERVERS-COM

General

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Full URL: https://colossusssp.com/?c=o&m=multi
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 173.237.69.12 , United States, ASN7979 (SERVERS-COM, US),
Reverse DNS
Software: openresty /
Resource Hash: 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
access-control-allow-credentials: true
server: openresty
content-length: 2
content-type: application/json

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 602ms
95ms Preflight 13.251.120.77
AMAZON-02

General

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Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

13.251.120.77 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.britannica.com
access-control-max-age: 3600
age: 0
allow: OPTIONS,POST
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
server: ATS
strict-transport-security: max-age=31536000

OPTIONS
H2 200 bidRequest
c2shb.pubgw.yahoo.com/ Frame 0
0 601ms
95ms Preflight 13.251.120.77
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

13.251.120.77 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-13-251-120-77.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,x-openrtb-version
Access-Control-Request-Method: POST
Origin: https://www.britannica.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type
access-control-allow-methods: OPTIONS,POST
access-control-allow-origin: https://www.britannica.com
access-control-max-age: 3600
age: 0
allow: OPTIONS,POST
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
server: ATS
strict-transport-security: max-age=31536000

POST
H/1.1 200
OK auction Show response
prebid-server.rubiconproject.com/openrtb2/ 465 B
623 B 690ms
499ms XHR
application/json 69.173.158.92
RUBICONPROJECT

General

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Show headers Download Go to

Full URL: https://prebid-server.rubiconproject.com/openrtb2/auction
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: 617d217466f444cb5d11a774a1f02adf777632ad07d73b10a669a17ff222df7c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

Pragma: no-cache
content-encoding: gzip
x-prebid: pbs-java/3.0.0
vary: origin
Content-Type: application/json
access-control-allow-origin: https://www.britannica.com
Cache-Control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 308
Expires: 0

POST
H2 200 prebid Show response
krk2.kargo.com/api/v1/ 2 B
561 B 454ms
331ms XHR
application/json 13.250.168.85
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://krk2.kargo.com/api/v1/prebid
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 13.250.168.85 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-13-250-168-85.ap-southeast-1.compute.amazonaws.com
Software: /
Resource Hash: 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
x-accel-expires: 0
nbr: 510
vary: Origin, Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, no-transform, must-revalidate, private, max-age=0
access-control-allow-credentials: true
content-length: 26
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 prebid Show response
ib.adnxs.com/ut/v3/ 22 KB
12 KB 525ms
409ms XHR
application/json 103.43.90.19
ASN-APPNEX

General

Check archive.org

Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

103.43.90.19 Singapore, Singapore, ASN29990 (ASN-APPNEX, US),

Reverse DNS

595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net

Software

nginx/1.23.4 /

Resource Hash

9b745609a65d81353961398233a252a1ae4d353c00ab2a21a2bc6ec01a6c0b20

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
an-x-request-uuid: f82a4a62-be71-4099-94e2-d34730efa871
server: nginx/1.23.4
accept-ch: Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version,Sec-CH-UA-Bitness
vary: Accept-Encoding
p3p: policyref="http://cdn.adnxs-simple.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-store, no-cache, private
access-control-allow-credentials: true
x-proxy-origin: 66.203.112.161; 66.203.112.161; 595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net; adnxs.com
x-xss-protection: 0
expires: Sat, 15 Nov 2008 16:00:00 GMT

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 38 B
312 B 239ms
238ms XHR
application/json 172.64.151.101
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=185795
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2ad099899513e2409a3c39c2d163be9dbedcd105670b3c8311b75a5e2e037b8c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=hO2cuODzYkKM1hI42lZvKPmja81AEd0UYZHmwozvW9tAoesbFM9Tn1aNQzEvs3JjE2Ev6vpdodduMq0ODvDqagHLkcfUGIR4%2FBY9MUlrjwvPJAPgMDdED%2FyqiQEMcu1XvehSfSge"}],"group":"cf-nel","max_age":604800}
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache
access-control-allow-credentials: true
cf-ray: 8821c9671c8baaf0-SYD
alt-svc: h3=":443"; ma=86400
content-length: 38
expires: 0

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 106ms
103ms XHR
application/json 3.0.69.194
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

780516ad08233fb3bb402937a8968d7343536bee47fd30118a31d67ca7e68d67

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 108ms
104ms XHR
application/json 3.0.69.194
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

6d87623b99d3e53754784b00de219b9d732f587f6f25d5089a1c798c874fd562

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H2 200 auction Show response
tlx.3lift.com/header/ 19 B
671 B 431ms
300ms XHR
application/json 3.0.107.214
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://tlx.3lift.com/header/auction?lib=prebid&v=8.32.0&referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tmax=2100&us_privacy=1YNY

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.0.107.214 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-107-214.ap-southeast-1.compute.amazonaws.com

Software

Resource Hash

0535c3bb3a17e4ac0fb7d29214d2181275662129dc2bdd2a89c35934e9fc5ba5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
content-encoding: gzip
vary: Accept-Encoding
content-type: application/json; charset=utf-8
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
x-xss-protection: 0
expires: Thu, 15 Oct 1992 20:10:00 GMT

POST
H2 204 translator Show response
hbopenbid.pubmatic.com/ 0
166 B 378ms
245ms XHR
text/plain 67.199.150.87
AS-PUBMATIC

General

Check archive.org

Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 67.199.150.87 Singapore, Singapore, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true

POST
H/1.1 200
OK cafemedia Show response
direct.adsrvr.org/bid/bidder/ 0
402 B 295ms
102ms XHR
application/json 15.197.196.10
AMAZON-02

General

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Show headers Download Go to

Full URL: https://direct.adsrvr.org/bid/bidder/cafemedia
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 15.197.196.10 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ae69789f15ba8a942.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
x-openrtb-version: 2.3
server: Kestrel
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: private
access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
content-length: 0

POST
H2 200 bid-request Show response
a.teads.tv/hb/ 16 B
615 B 143ms
143ms XHR
application/json 104.116.109.111
AKAMAI-AS

General

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Show headers Download Go to

Full URL: https://a.teads.tv/hb/bid-request
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 104.116.109.111 Sydney, Australia, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a104-116-109-111.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: 6a7b0c8bf87b2bd5ca31557f25cf2a6c80f93af72bf68a6085e9b55a87fe908c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: max-age=0, no-cache, no-store
access-control-allow-credentials: true
content-length: 42
expires: Sat, 11 May 2024 11:21:39 GMT

GET
H2 200 fastlane.json Show response
fastlane.rubiconproject.com/a/api/ 735 B
769 B 1113ms
295ms XHR
application/json 69.173.158.65
RUBICONPROJECT

General

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Request headers

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sec-ch-ua-mobile: ?0
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Response headers

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date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.21.4
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access-control-allow-credentials: true
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expires: Wed, 17 Sep 1975 21:32:10 GMT

POST
H2 200 prebidjs Show response
rtb.openx.net/openrtbb/ 53 B
229 B 185ms
185ms XHR
text/plain 35.227.252.103
GOOGLE

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Full URL: https://rtb.openx.net/openrtbb/prebidjs
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: /
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Request headers

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sec-ch-ua-platform: "Win32"
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Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-encoding: gzip
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vary: Origin
content-type: text/plain
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content-length: 77

POST
H2 204 cdb Show response
bidder.criteo.com/ 0
197 B 581ms
297ms XHR
text/plain 182.161.73.145
CRITEO-AS-AP Crit...

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Full URL

https://bidder.criteo.com/cdb?profileId=207&av=36&wv=8.32.0&cb=54395363366&lsavail=1&bundle=dAwYMl93YUttaFBpcHAzbU80S0VBbHlTbFpWc3lIcG5ZJTJGaVRSWXdTb0psb1ZuREVWYWclMkZiYXFMJTJGdEZBM3ZDVFJEY090cEU2U3NpZzN2Q0lLM3NOcnZJaCUyRkRwbkR4OUprR0pTNWNtJTJGWjY5bFhhcDh3RjZGdEVZaFJweFhmVVM5YU93VHc

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Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.145 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

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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sec-ch-ua-platform: "Win32"
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sec-ch-ua-mobile: ?0
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Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:39 GMT
strict-transport-security: max-age=31536000; preload;
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vary: Origin

GET bidRequest
c2shb.ssp.yahoo.com/ 0
0

POST
H2 200 / Show response
colossusssp.com/ 2 B
139 B 517ms
209ms XHR
application/json 173.237.69.12
SERVERS-COM

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Full URL: https://colossusssp.com/?c=o&m=multi
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
access-control-allow-credentials: true
server: openresty
content-length: 2
content-type: application/json

POST
H2 204 hb Show response
hb.undertone.com/ 0
521 B 221ms
201ms XHR
text/plain 18.65.244.90
AMAZON-02

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Full URL: https://hb.undertone.com/hb?pid=2002&domain=britannica.com&ccpa=1YNY
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.65.244.90 , United States, ASN16509 (AMAZON-02, US),
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Software: /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
via: 1.1 864ad552768d61fe107467e5c647c77a.cloudfront.net (CloudFront)
accept-ch: sec-ch-ua-platform-version,sec-ch-ua-full-version,sec-ch-ua-full-version-list,sec-ch-ua-model,sec-ch-ua-arch,sec-ch-ua-bitness,sec-ch-ua-wow64
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expires: Mon, 26 Jul 1997 05:00:00 GMT

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Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxUYLZXmL8oJLxg9xH-6_fgr13Nu9QU6FM7ms2T98Ap9ymUB4XKhca39BoqgotH13WcXnBnFyPZM3I5wjtbFEKIuQ4inK3HvBV_SRr5z495RThSvo_u8plqH27km-UU_MhsTqsRQIw==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

ESF /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
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sec-ch-ua-mobile: ?0
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Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-security-policy: script-src 'report-sample' 'nonce-eQFyN5KmRlVFiknEkMDESw' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
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expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 204
No Content collect Show response
t.clarity.ms/ 0
298 B 209ms
209ms XHR
text/plain 20.114.189.70
MICROSOFT-CORP-MS...

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Full URL: https://t.clarity.ms/collect
Requested by: Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.32/clarity.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 20.114.189.70 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Accept: application/x-clarity-gzip
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Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Access-Control-Allow-Origin: https://www.britannica.com
Date: Sat, 11 May 2024 11:21:39 GMT
Access-Control-Allow-Credentials: true
Server: nginx/1.18.0 (Ubuntu)
Connection: keep-alive
Vary: Origin
Request-Context: appId=cid-v1:593e4080-f032-4d00-a652-e17f01252a9d

GET
H3 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
20 B 145ms
144ms Image
image/gif 142.250.66.194
GOOGLE

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Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=new_abg_tag&value=false&host_v=false&frequency=0.01&eid=44759875%2C44759926%2C44759842%2C95331687%2C95331983

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/combustion

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.194 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f2.1e100.net

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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Referer: https://www.britannica.com/
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:39 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

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Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxUYLZXmL8oJLxg9xH-6_fgr13Nu9QU6FM7ms2T98Ap9ymUB4XKhca39BoqgotH13WcXnBnFyPZM3I5wjtbFEKIuQ4inK3HvBV_SRr5z495RThSvo_u8plqH27km-UU_MhsTqsRQIw==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

ESF /

Resource Hash

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Security Headers

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X-Frame-Options	SAMEORIGIN
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
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sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-qWcvdJN6BPo1QeBA1i3dsw' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
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pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
access-control-max-age: 86400
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-methods: POST, GET, OPTIONS
cache-control: no-cache, no-store, max-age=0, must-revalidate
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x-frame-options: SAMEORIGIN
expires: Mon, 01 Jan 1990 00:00:00 GMT

General

Check archive.org

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Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxUYLZXmL8oJLxg9xH-6_fgr13Nu9QU6FM7ms2T98Ap9ymUB4XKhca39BoqgotH13WcXnBnFyPZM3I5wjtbFEKIuQ4inK3HvBV_SRr5z495RThSvo_u8plqH27km-UU_MhsTqsRQIw==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-dzMLEOl2IbC_1_cYlpOvqQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport, script-src 'report-sample' 'nonce-dzMLEOl2IbC_1_cYlpOvqQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzjEtDikmLw1ZBicEqfwRoCxEI8HIdX_t3IJtBx9_A6ZiWXpPzC-OT8vJLUvBLdxJRiXRC7KDOptCS_CIWdWgZSkZOfnp6Zlx5vZGBkYmBqYKlnYB5fYAAA0nQi6A"
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: https://www.britannica.com
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
x-frame-options: SAMEORIGIN
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 AGSKWxXKq1A163Vi9adAknRggjzbDPOZAL8DRzGTO26lVngeozB_HuxJRGR8cp5FPuhZGOsR_s-nqEseiG2V0V2eVU2MHPcWEZSj8Ut5BCavqi_dTgjgSQscWWIVN4CSCnpHvtGBsc7uMA== Show response
fundingchoicesmessages.google.com/f/ 8 KB
3 KB 124ms
124ms Script
application/javascript 142.250.66.206
GOOGLE

General

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https://fundingchoicesmessages.google.com/f/AGSKWxXKq1A163Vi9adAknRggjzbDPOZAL8DRzGTO26lVngeozB_HuxJRGR8cp5FPuhZGOsR_s-nqEseiG2V0V2eVU2MHPcWEZSj8Ut5BCavqi_dTgjgSQscWWIVN4CSCnpHvtGBsc7uMA==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzE1NDI2NDk5LDg0NjAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsNl0sbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLG51bGwsMV0sImh0dHBzOi8vd3d3LmJyaXRhbm5pY2EuY29tL3NjaWVuY2UvY29tYnVzdGlvbiIsbnVsbCxbWzgsImFVZG1hSWpEM2pVIl0sWzksImVuLUdCIl0sWzIwLCJbbnVsbCxudWxsLFszMTA4MjE0NV0sbnVsbCwxXSJdLFsxOSwiMiJdXV0

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

1e54585fb461bafc578317cfd7907b246eeb9349fb9c2dfc11dad2a01bf02c25

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce--r4-ic7vSzTJfcWa_jAMcQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:39 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce--r4-ic7vSzTJfcWa_jAMcQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjKtDikmJw0JBiOO90h-k6EBtoPGeyAGKJry-ZtIA45vl01hQgdkqfwRoCxD71M1jjgLj15jnW6UCc9O88awkQF3VfYK0C4p2LL7AeBOJVRy6wbgLi9s8XWGcC8Xf2i6z_gViIh-Pwyr8b2QRO3J2_mVlJIym_MD45P6-kKDOptCS_KC05LbU4tagstSjeyMDIxMDUwFLPwDi-wAAA6wlHmw"
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
timing-allow-origin: *
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H/1.1

200
OK

setuid
prebid-server.rubiconproject.com/
Redirect Chain

https://prebid-match.dotomi.com/match/bounce/current?version=1&networkId=72582&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&rurl=https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidde...
https://prebid-match.dotomi.com/match/bounce/current?DotomiTest=7966fce436421f8b&is_secure=true&version=1&networkId=72582&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&rurl=https%3A%2F%2Fprebid...
https://prebid-server.rubiconproject.com/setuid?bidder=conversant&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=AAAL1W0DhPY0FgMN-lQlAAAAAAA&expiration=1715512900

86 B
939 B

96ms
96ms

Image
image/png

69.173.158.92
RUBICONPROJECT

General

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Full URL: https://prebid-server.rubiconproject.com/setuid?bidder=conversant&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=AAAL1W0DhPY0FgMN-lQlAAAAAAA&expiration=1715512900
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: HTTP/1.1
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: c2ecff291918a3caf0b7e470323e89f2a1f05b92e12a10649e598cacebe62acf

Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

content-type: image/png
Pragma: no-cache
Cache-Control: no-cache, no-store, must-revalidate
content-encoding: gzip
transfer-encoding: chunked
Expires: 0

Redirect headers

location: https://prebid-server.rubiconproject.com/setuid?bidder=conversant&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=AAAL1W0DhPY0FgMN-lQlAAAAAAA&expiration=1715512900
pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
cache-control: no-cache, private, max-age=0, no-store
server: nginx
content-length: 0
expires: 0

GET
H3 200 AGSKWxXQMAEYIJQewtEAi83cIL_XkYJwq2PEJx-TE_ctS5v2veEjFc9dcZOUPo-_kctiEvLEhssr8X7fUyVPXYfL-yBWZDXuBseZVCkd9XKDSKVvPphG0pKF0XfCg8nl0ZsMQ5Gsz6PN3g== Show response
fundingchoicesmessages.google.com/f/ 3 KB
2 KB 123ms
123ms Script
application/javascript 142.250.66.206
GOOGLE

General

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Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxXQMAEYIJQewtEAi83cIL_XkYJwq2PEJx-TE_ctS5v2veEjFc9dcZOUPo-_kctiEvLEhssr8X7fUyVPXYfL-yBWZDXuBseZVCkd9XKDSKVvPphG0pKF0XfCg8nl0ZsMQ5Gsz6PN3g==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzE1NDI2NDk5LDk3NzAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsNiwxMF0sbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLG51bGwsMV0sImh0dHBzOi8vd3d3LmJyaXRhbm5pY2EuY29tL3NjaWVuY2UvY29tYnVzdGlvbiIsbnVsbCxbWzgsImFVZG1hSWpEM2pVIl0sWzksImVuLUdCIl0sWzIwLCJbbnVsbCxudWxsLFszMTA4MjE0NV0sbnVsbCwxXSJdLFsxOSwiMiJdXV0

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

c722bfc3697a0535420f312bfe92fd07a83c41b21e42a3aa3d2cc77fadd6b8f6

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-QpQHP0BW4IBaHPDNfkh6Rg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
content-security-policy: script-src 'report-sample' 'nonce-QpQHP0BW4IBaHPDNfkh6Rg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjqtDikmJw05BiOO90h-k6EBtoPGeyAGKJry-ZtIA45vl01hQgdkqfwRoCxD71M1jjgLj15jnW6UCc9O88awkQF3VfYK0C4p2LL7AeBOJVRy6wbgLi9s8XWGcC8Tf2i6z_gLjc8SJrPRALcXMcWfl3I5vAiyld4koaSfmF8cn5eSVFmUmlJflFaclpqcWpRWWpRfFGBkYmBqYGlnoGxvEFBgDovUnu"
pragma: no-cache
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
timing-allow-origin: *
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 65568.js Show response
cdn.brandmetrics.com/scripts/bundle/ 53 KB
17 KB 14ms
14ms Script
text/javascript 172.67.69.191
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://cdn.brandmetrics.com/scripts/bundle/65568.js?sid=f9816ecc-b51b-4747-bc3e-1ea86a0677a2&toploc=www.britannica.com
Requested by: Host: cdn.brandmetrics.com
URL: https://cdn.brandmetrics.com/tag/aa466d868b2742ffa2cc31bb6341dc12/cafemedia.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.69.191 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 37edb2738ccfbabd55d5db36883c322555d56cd7646af04304c8e8d247fc8629

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: br
cf-cache-status: HIT
cf-bgj: minify
last-modified: Sat, 11 May 2024 11:08:25 GMT
server: cloudflare
age: 794
cf-polished: origSize=54945
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0Y%2FJrGyZyllp5c%2B3glB0RvAZmeww7YzeYe%2FtzeElfwvxGb%2FjjimTjm8nXTpnGHzwkOWExTpwDN4cmSEARSC8pybkCvU7Oo3%2BCiCDkbA1IBk02jka3IYWBj5A8AopEulrc9nI9wu6"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript;charset=utf-8
cache-control: public, max-age=3600
cf-ray: 8821c968f8595587-SYD
request-context: appId=cid-v1:5c986aee-9723-4541-b38e-d4ac73c46937

GET
H2 200 c.js Show response
collector.brandmetrics.com/ 0
143 B 1168ms
285ms Script
text/javascript 20.50.2.28
MICROSOFT-CORP-MS...

General

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Show headers Download Go to

Full URL: https://collector.brandmetrics.com/c.js?siteid=f9816ecc-b51b-4747-bc3e-1ea86a0677a2&toploc=www.britannica.com&rnd=3638190
Requested by: Host: cdn.brandmetrics.com
URL: https://cdn.brandmetrics.com/scripts/bundle/65568.js?sid=f9816ecc-b51b-4747-bc3e-1ea86a0677a2&toploc=www.britannica.com
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 20.50.2.28 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

request-context: appId=cid-v1:5c986aee-9723-4541-b38e-d4ac73c46937
date: Sat, 11 May 2024 11:21:40 GMT
content-length: 0
content-type: text/javascript;charset=utf-8

GET
H3 200 AGSKWxVLrqtQMxsc_T0MfLsDxvL9RJJdoxKdHFpVHb-z1PQdUNYMCvceTLOCFAGgqWVeG8ss5DJCDyjZWsWPHeUx_zBOfJu8gKmVV9dGmZmpmjsTN0z7snHnpda_pZjnnRr74n5S_98vnw== Show response
fundingchoicesmessages.google.com/f/ 3 KB
2 KB 121ms
121ms Script
application/javascript 142.250.66.206
GOOGLE

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxVLrqtQMxsc_T0MfLsDxvL9RJJdoxKdHFpVHb-z1PQdUNYMCvceTLOCFAGgqWVeG8ss5DJCDyjZWsWPHeUx_zBOfJu8gKmVV9dGmZmpmjsTN0z7snHnpda_pZjnnRr74n5S_98vnw==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzE1NDI2NTAwLDEwNzAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsNiwxMCw5XSxudWxsLDIsbnVsbCwiZW4iLG51bGwsbnVsbCxudWxsLG51bGwsbnVsbCwxXSwiaHR0cHM6Ly93d3cuYnJpdGFubmljYS5jb20vc2NpZW5jZS9jb21idXN0aW9uIixudWxsLFtbOCwiYVVkbWFJakQzalUiXSxbOSwiZW4tR0IiXSxbMjAsIltudWxsLG51bGwsWzMxMDgyMTQ1XSxudWxsLDFdIl0sWzE5LCIyIl1dXQ

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

eacf923c2f756f9f68e6ed52c9d2de954c4f6fb61c52fa7fbefe847e9bb16fa2

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-FITlkNhmashp1ssJ1SPg6Q' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport, script-src 'report-sample' 'nonce-FITlkNhmashp1ssJ1SPg6Q' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjKtDikmJw0pBiOO90h-k6EBtoPGeyAGKJry-ZtIA45vl01hQgdkqfwRoCxD71M1jjgLj15jnW6UCc9O88awkQF3VfYK0C4p2LL7AeBOJVRy6wbgLi9s8XWGcC8Xf2i6z_gViIm-PIyr8b2QQ2vP0XrKSRlF8Yn5yfV1KUmVRakl-UlpyWWpxaVJZaFG9kYGRiYGpgqWdgHF9gAACxPkeR"
pragma: no-cache
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cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
timing-allow-origin: *
expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
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fundingchoicesmessages.google.com/el/ 0
29 B 108ms
108ms XHR
text/html 142.250.66.206
GOOGLE

General

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Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/el/AGSKWxWwjN8t5unWeD1wkMT8Bllfrs2VasO8Vmp6CCzOY2HHli0Dk1kkhSuhb_NLi4darpupxQUu1VrjfXGnGc18Wqj7tYapI23L1nNtrMJSW_PFZvtgbqxkdl04hktcGescykljeW77SA==

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.66.206 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

syd09s23-in-f14.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-K5B_bZLHPUeeIBEN0PT-8w' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
content-security-policy: script-src 'report-sample' 'nonce-K5B_bZLHPUeeIBEN0PT-8w' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorLoggingHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorLoggingHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorLoggingHttp/cspreport
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
reporting-endpoints: default="/_/ContributorLoggingHttp/web-reports?context=eJzjEtDikmII0JBicEqfwRoCxEI8HEdW_t3IJnDi7_V2RiWXpPzC-OT8vJLUvBLdxJRiXRC7KDOptCS_CIWdWgZSkZOfnp6Zlx5vZGBkYmBqYKlnYB5fYAAA6hMjNw"
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cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
access-control-max-age: 86400
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: https://www.britannica.com
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
x-frame-options: SAMEORIGIN
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK baker
sli.britannica.com/ 19 B
367 B 284ms
8ms Image
image/gif 203.134.85.137
VOCUS-RETAIL-AU V...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://sli.britannica.com/baker?dtstmp=1715426500331
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 203.134.85.137 Sydney, Australia, ASN9443 (VOCUS-RETAIL-AU Vocus Retail, AU),
Reverse DNS: 137.85-134-203.akamai.cache.nsw.vocus.network
Software: /
Resource Hash: 2d199b9d8dc7886837cbfd12c9e8ddae7e28f5c375d564b31bf732a320921435

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Expires: Sat, 11 May 2024 11:21:40 GMT
Pragma: no-cache
Date: Sat, 11 May 2024 11:21:40 GMT
Cache-Control: max-age=0, no-cache, no-store
Connection: keep-alive
Content-Length: 19
Content-Type: image/gif

POST
H/1.1 200
OK auction Show response
prebid-server.rubiconproject.com/openrtb2/ 402 B
617 B 449ms
448ms XHR
application/json 69.173.158.92
RUBICONPROJECT

General

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Show headers Download Go to

Full URL: https://prebid-server.rubiconproject.com/openrtb2/auction
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: aa2c3afdf5ac2cd19de8ebda4a25ee711146d7b526ec3139580083094cb389e4

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

Pragma: no-cache
content-encoding: gzip
x-prebid: pbs-java/3.0.0
vary: origin
Content-Type: application/json
access-control-allow-origin: https://www.britannica.com
Cache-Control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-length: 302
Expires: 0

POST
H2 200 prebid Show response
krk2.kargo.com/api/v1/ 2 B
560 B 328ms
327ms XHR
application/json 13.250.168.85
AMAZON-02

General

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Full URL: https://krk2.kargo.com/api/v1/prebid
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 13.250.168.85 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-13-250-168-85.ap-southeast-1.compute.amazonaws.com
Software: /
Resource Hash: 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
x-accel-expires: 0
nbr: 510
vary: Origin, Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, no-transform, must-revalidate, private, max-age=0
access-control-allow-credentials: true
content-length: 26
expires: Thu, 01 Jan 1970 00:00:00 GMT

POST
H2 200 prebid Show response
ib.adnxs.com/ut/v3/ 146 B
1 KB 307ms
307ms XHR
application/json 103.43.90.19
ASN-APPNEX

General

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Show headers Download Go to

Full URL

https://ib.adnxs.com/ut/v3/prebid

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

103.43.90.19 Singapore, Singapore, ASN29990 (ASN-APPNEX, US),

Reverse DNS

595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net

Software

nginx/1.23.4 /

Resource Hash

0d82e2faea6bd2f0bbffd0e314bd75bfef037c71a90c69c821884aac14e64a4f

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
an-x-request-uuid: dce9a04f-8129-4c68-862c-7a82a7992012
server: nginx/1.23.4
accept-ch: Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version,Sec-CH-UA-Bitness
p3p: policyref="http://cdn.adnxs-simple.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-store, no-cache, private
access-control-allow-credentials: true
x-proxy-origin: 66.203.112.161; 66.203.112.161; 595.bm-nginx-loadbalancer.mgmt.sin3.adnexus.net; adnxs.com
content-length: 146
x-xss-protection: 0
expires: Sat, 15 Nov 2008 16:00:00 GMT

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 38 B
455 B 404ms
403ms XHR
application/json 172.64.151.101
CLOUDFLARENET

General

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Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=185761
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6e12418346445b693bfdf45a8847e970f13e8a99af6cd43138866a0358aab882

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Hzv9aIq8NuCN4VfIOvQnNTw7wqcqo%2FLfcZDbuhWVmxYX4fAmxzK%2BPIagMmpnOpdY2%2FiJJxK4b7sSsoSXFm12mL0zNU2uYRBQxTC0lBRnE88yItGa6Xoa39qeYuN7M7ZASD4WpXUJ"}],"group":"cf-nel","max_age":604800}
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache
access-control-allow-credentials: true
cf-ray: 8821c96b9816aaf0-SYD
alt-svc: h3=":443"; ma=86400
content-length: 38
expires: 0

POST
H2 200 pbjs Show response
htlb.casalemedia.com/openrtb/ 38 B
317 B 407ms
407ms XHR
application/json 172.64.151.101
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://htlb.casalemedia.com/openrtb/pbjs?s=185761
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.151.101 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6e12418346445b693bfdf45a8847e970f13e8a99af6cd43138866a0358aab882

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=VsRQ36LJha%2FmaMuuOJ%2BUerMeqH44P7BkquC4PSHlrHVIST0h8eBnFqi08koOW68ZsVj%2FS43yMaACREYMo8X%2BK5XtPBFpVzA6afNP%2FiIpb8crkl6WARl%2FT%2Fcyge4yKNXvo9gw4vV3"}],"group":"cf-nel","max_age":604800}
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache
access-control-allow-credentials: true
cf-ray: 8821c96b9818aaf0-SYD
alt-svc: h3=":443"; ma=86400
content-length: 38
expires: 0

POST
H2 200 bidRequest Show response
c2shb.pubgw.yahoo.com/ 66 B
1 KB 103ms
102ms XHR
application/json 3.0.69.194
AMAZON-02

General

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Show headers Download Go to

Full URL

https://c2shb.pubgw.yahoo.com/bidRequest

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.0.69.194 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-69-194.ap-southeast-1.compute.amazonaws.com

Software

ATS /

Resource Hash

d4034c93d9e08b5053fe4c84d33f70d685ca5952858501e713c9c1de546ae5b5

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
x-openrtb-version: 2.5
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
age: 0
content-length: 66
server: ATS
expect-ct: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
access-control-max-age: 3600
allow: OPTIONS,POST
access-control-allow-methods: OPTIONS,POST
content-type: application/json
access-control-allow-origin: https://www.britannica.com
public-key-pins-report-only: max-age=2592000; pin-sha256="2fRAUXyxl4A1/XHrKNBmc8bTkzA7y4FB/GLJuNAzCqY="; pin-sha256="2oALgLKofTmeZvoZ1y/fSZg7R9jPMix8eVA6DH4o/q8="; pin-sha256="Gtk3r1evlBrs0hG3fm3VoM19daHexDWP//OCmeeMr5M="; pin-sha256="I/Lt/z7ekCWanjD0Cvj5EqXls2lOaThEA0H2Bg4BT/o="; pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="SVqWumuteCQHvVIaALrOZXuzVVVeS7f4FGxxu6V+es4="; pin-sha256="UZJDjsNp1+4M5x9cbbdflB779y5YRBcV6Z6rBMLIrO4="; pin-sha256="Wd8xe/qfTwq3ylFNd3IpaqLHZbh2ZNCLluVzmeNkcpw="; pin-sha256="WoiWRyIOVNa9ihaBciRSC7XHjliYS9VwUGOIud4PB18="; pin-sha256="cAajgxHlj7GTSEIzIYIQxmEloOSoJq7VOaxWHfv72QM="; pin-sha256="dolnbtzEBnELx/9lOEQ22e6OZO/QNb6VSSX2XHA3E7A="; pin-sha256="i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY="; pin-sha256="iduNzFNKpwYZ3se/XV+hXcbUonlLw09QPa6AYUwpu4M="; pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E="; pin-sha256="uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc="; includeSubdomains; report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-hpkp-report-only"
x-frame-options: SAMEORIGIN
access-control-allow-credentials: true
access-control-allow-headers: x-openrtb-version,Content-Type

POST
H/1.1 200
OK cafemedia Show response
direct.adsrvr.org/bid/bidder/ 0
402 B 374ms
374ms XHR
application/json 15.197.196.10
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://direct.adsrvr.org/bid/bidder/cafemedia
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 15.197.196.10 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ae69789f15ba8a942.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
x-openrtb-version: 2.3
server: Kestrel
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: private
access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
content-length: 0

POST
H2 200 bid-request Show response
a.teads.tv/hb/ 16 B
383 B 166ms
165ms XHR
application/json 104.116.109.111
AKAMAI-AS

General

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Show headers Download Go to

Full URL: https://a.teads.tv/hb/bid-request
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 104.116.109.111 Sydney, Australia, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a104-116-109-111.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: 6a7b0c8bf87b2bd5ca31557f25cf2a6c80f93af72bf68a6085e9b55a87fe908c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: max-age=0, no-cache, no-store
access-control-allow-credentials: true
content-length: 42
expires: Sat, 11 May 2024 11:21:40 GMT

POST
H2 200 prebidjs Show response
rtb.openx.net/openrtbb/ 53 B
229 B 169ms
168ms XHR
text/plain 35.227.252.103
GOOGLE

General

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Full URL: https://rtb.openx.net/openrtbb/prebidjs
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.227.252.103 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 103.252.227.35.bc.googleusercontent.com
Software: /
Resource Hash: 7a337d9db0a7b3db3b8c2faffdf69590330f58772644be7d4d46ff1b94cfc642

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
via: 1.1 google
vary: Origin
content-type: text/plain
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 77

POST
H2 204 cdb Show response
bidder.criteo.com/ 0
196 B 328ms
328ms XHR
text/plain 182.161.73.145
CRITEO-AS-AP Crit...

General

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Show headers Download Go to

Full URL

https://bidder.criteo.com/cdb?profileId=207&av=36&wv=8.32.0&cb=42301572096&lsavail=1&bundle=dAwYMl93YUttaFBpcHAzbU80S0VBbHlTbFpWc3lIcG5ZJTJGaVRSWXdTb0psb1ZuREVWYWclMkZiYXFMJTJGdEZBM3ZDVFJEY090cEU2U3NpZzN2Q0lLM3NOcnZJaCUyRkRwbkR4OUprR0pTNWNtJTJGWjY5bFhhcDh3RjZGdEVZaFJweFhmVVM5YU93VHc

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.145 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

Reverse DNS

Software

Kestrel /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
strict-transport-security: max-age=31536000; preload;
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
server: Kestrel
vary: Origin

POST
H2 204 prebid Show response
exchange.postrelease.com/ 0
311 B 277ms
277ms XHR
text/plain 52.36.143.112
AMAZON-02

General

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Full URL: https://exchange.postrelease.com/prebid?ntv_pb_eid=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&us_privacy=1YNY&ntv_ppf=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&ntv_pbv=v8.32.0&ntv_pb_rid=220d7a45ed48479e&ntv_ppc=W3siYWRVbml0Q29kZSI6IkFkVGhyaXZlX0NvbnRlbnRfMV9kZXNrdG9wIiwibWVkaWFUeXBlcyI6eyJiYW5uZXIiOnsic2l6ZXMiOltbMzAwLDI1MF0sWzMyMCw1MF0sWzMzNiwyODBdLFszMDAsNTBdLFszMjAsMTAwXSxbNDY4LDYwXSxbMjUwLDI1MF0sWzEyMCwyNDBdLFsxLDFdLFszMDAsMzAwXSxbNTUyLDMzNF0sWzMyMCwzMDBdXX19fV0=&ntv_dbr=eyJBZFRocml2ZV9Gb290ZXJfMV9kZXNrdG9wIjowLCJBZFRocml2ZV9TaWRlYmFyXzFfZGVza3RvcCI6MCwiQWRUaHJpdmVfQ29udGVudF8xX2Rlc2t0b3AiOjB9&ntv_url=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.36.143.112 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-36-143-112.us-west-2.compute.amazonaws.com
Software: nginx/1.12.2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.12.2
p3p: 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: https://www.britannica.com
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
access-control-allow-credentials: true
expires: Mon, 1 Jan 1990 12:00:00 GMT

GET
H2 200 imp Show response
g2.gumgum.com/hbid/ 3 KB
2 KB 377ms
182ms XHR
application/json 54.254.23.255
AMAZON-02

General

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Show headers Download Go to

Full URL: https://g2.gumgum.com/hbid/imp?lt=1715426500421&to=-480&aun=AdThrive_Content_1_desktop&connectId=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&criteoId=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&pubcid=5d605486-3e15-499a-bd51-a41f09a73207&tdid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&fabrickId=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&ftrackId=81eaee6f6cd24c47b3acbbf8beecd022&lotamePanoramaId=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&gpid=%2F18190176%2FAdThrive_Content%2F61575e5c934c481d714b3ca9&fp=0.496&fpc=USD&t=g95nznmj&pi=3&maxw=552&maxh=334&si=913891&bf=300x250%2C320x50%2C336x280%2C300x50%2C320x100%2C468x60%2C250x250%2C120x240%2C1x1%2C300x300%2C552x334%2C320x300&uspConsent=1YNY&schain=1.0%2C1!cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&vw=1600&vh=1200&sw=1600&sh=1200&pu=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&ce=false&dpr=1&jcsi=%7B%22t%22%3A0%2C%22rq%22%3A8%2C%22pbv%22%3A%228.32.0%22%7D&ogu=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&ns=10240
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.254.23.255 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-254-23-255.ap-southeast-1.compute.amazonaws.com
Software: nginx /
Resource Hash: a0edf6488ed1c3259cdacddc5dca30e9a3fc7292afe3137957d3ee0271598502

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
content-encoding: gzip
server: nginx
content-type: application/json;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: private, no-store, must-revalidate, max-age=0
access-control-allow-credentials: true
timing-allow-origin: *
expires: 0

GET bidRequest
c2shb.ssp.yahoo.com/ 0
0

POST
H2 200 / Show response
colossusssp.com/ 2 B
139 B 236ms
236ms XHR
application/json 173.237.69.12
SERVERS-COM

General

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Show headers Download Go to

Full URL: https://colossusssp.com/?c=o&m=multi
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 173.237.69.12 , United States, ASN7979 (SERVERS-COM, US),
Reverse DNS
Software: openresty /
Resource Hash: 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
access-control-allow-credentials: true
server: openresty
content-length: 2
content-type: application/json

POST
H2 204 hb Show response
hb.undertone.com/ 0
519 B 202ms
202ms XHR
text/plain 18.65.244.90
AMAZON-02

General

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Show headers Download Go to

Full URL: https://hb.undertone.com/hb?pid=2002&domain=britannica.com&ccpa=1YNY
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.65.244.90 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-65-244-90.syd3.r.cloudfront.net
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
via: 1.1 864ad552768d61fe107467e5c647c77a.cloudfront.net (CloudFront)
accept-ch: sec-ch-ua-platform-version,sec-ch-ua-full-version,sec-ch-ua-full-version-list,sec-ch-ua-model,sec-ch-ua-arch,sec-ch-ua-bitness,sec-ch-ua-wow64
x-amz-cf-pop: SYD3-P1
x-cache: Miss from cloudfront
p3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID CURa DEVa PSDo OUR BUS UNI COM NAV"
access-control-allow-origin: https://www.britannica.com
cache-control: private, max-age=0, no-cache
access-control-allow-credentials: true
x-amz-cf-id: HUXsmCdK4qUTlmgtws3OD_dmuf2C2aHbtncbb3mKbmTUFGRfSxJQvA==
expires: Mon, 26 Jul 1997 05:00:00 GMT

POST
H2 200 auction Show response
tlx.3lift.com/header/ 19 B
671 B 366ms
366ms XHR
application/json 3.0.107.214
AMAZON-02

General

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Show headers Download Go to

Full URL

https://tlx.3lift.com/header/auction?lib=prebid&v=8.32.0&referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tmax=2100&us_privacy=1YNY

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.0.107.214 Singapore, Singapore, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-0-107-214.ap-southeast-1.compute.amazonaws.com

Software

Resource Hash

0535c3bb3a17e4ac0fb7d29214d2181275662129dc2bdd2a89c35934e9fc5ba5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
content-encoding: gzip
vary: Accept-Encoding
content-type: application/json; charset=utf-8
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
x-xss-protection: 0
expires: Thu, 15 Oct 1992 20:10:00 GMT

POST
H2 204 translator Show response
hbopenbid.pubmatic.com/ 0
60 B 293ms
293ms XHR
text/plain 67.199.150.87
AS-PUBMATIC

General

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Show headers Download Go to

Full URL: https://hbopenbid.pubmatic.com/translator?source=prebid-client
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 67.199.150.87 Singapore, Singapore, ASN62713 (AS-PUBMATIC, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.britannica.com
date: Sat, 11 May 2024 11:21:40 GMT
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true

GET
H2 200 fastlane.json Show response
fastlane.rubiconproject.com/a/api/ 729 B
763 B 310ms
224ms XHR
application/json 69.173.158.65
RUBICONPROJECT

General

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Full URL: https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=9262&site_id=180726&zone_id=881398&size_id=15&alt_size_ids=1%2C14%2C16%2C43%2C44%2C48%2C117%2C221%2C566&us_privacy=1YNY&rp_schain=1.0,1!cafemedia.com,61575e5c934c481d714b3ca9,1,,,&eid_yahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A%5E3&eid_criteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA%5E1&eid_pubcid.org=5d605486-3e15-499a-bd51-a41f09a73207%5E1&tpid_tdid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eid_adserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eid_neustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF%5E1&eid_flashtalking.com=81eaee6f6cd24c47b3acbbf8beecd022%5E1&eid_crwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c%5E1&rf=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&kw=combustion%2Cencyclopedia%2Cencyclopeadia%2Cbritannica%2Carticle&tg_i.domain=britannica.com&tg_i.page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&tg_i.cat=IAB5&tg_i.pagecat=IAB5&tg_i.privacypolicy=1&tg_i.mobile=1&tg_i.mcmp=BA_WSKW20&tg_i.site_id=61575e5c934c481d714b3ca9&tg_i.verticals=Education%2CPersonal%20Finance%2CProfessional%20Finance%2CGaming&tg_i.pmp_elig=true&tg_i.site_code=MRLOI_22%2CRMOI_24&tg_i.refresh=false&tg_i.vp=0&tg_i.bucket=flex-16&tg_i.hvp=0&tg_i.pbadslot=%2F18190176%2FAdThrive_Content%2F61575e5c934c481d714b3ca9&tk_flint=pbjs_lite_v8.32.0&x_source.tid=50306c9a-832b-445c-a178-7dc9907ed237&l_pb_bid_id=23638d40e4caef5a&p_screen_res=1600x1200&rp_secure=1&x_imp.ext.tid=fd61a565-a60d-4f73-b6d0-1ca1dd5081ef&rp_hard_floor=0.49&rp_maxbids=1&p_gpid=%2F18190176%2FAdThrive_Content%2F61575e5c934c481d714b3ca9&m_ch_ua=%22Google%20Chrome%22%7Cv%3D%22124%22%2C%22Not%3AA-Brand%22%7Cv%3D%228%22%2C%22Chromium%22%7Cv%3D%22124%22&m_ch_full_ver=%22Google%20Chrome%22%7Cv%3D%22124%22%2C%22Not%3AA-Brand%22%7Cv%3D%228%22%2C%22Chromium%22%7Cv%3D%22124%22&m_ch_mobile=%3F0&m_ch_platform=Win32&slots=1&rand=0.42638271508448766
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 69.173.158.65 Ashburn, United States, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: nginx/1.21.4 /
Resource Hash: fda0c9fd113e7d0911ad3def9c975ba96f291586f991b29c8325d1b5c4fa2d52

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 11 May 2024 11:21:40 GMT
server: nginx/1.21.4
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
content-length: 729
expires: Wed, 17 Sep 1975 21:32:10 GMT

POST
H2 200 367.json Show response
id5-sync.com/g/v2/ 658 B
1 KB 863ms
290ms XHR
application/json 162.19.138.83
OVH

General

Check archive.org

Show headers Download Go to

Full URL

https://id5-sync.com/g/v2/367.json

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.19.138.83 Frankfurt am Main, Germany, ASN16276 (OVH, FR),

Reverse DNS

ns31532338.ip-162-19-138.eu

Software

Resource Hash

a83646bddaa8083817a30b6b17b0b9d8934a8e8940495db1172fb2ad835604b0

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Sat, 11 May 2024 11:21:41 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
vary: Origin
p3p: CP="CAO PSA OUR"
access-control-allow-origin: https://www.britannica.com
content-type: application/json
access-control-allow-credentials: true
expires: Thu, 01 Jan 1970 00:00:00 GMT

GET
H3

200

pd
cafemedia-d.openx.net/w/1.0/ Frame 65B4
Redirect Chain

https://cafemedia-d.openx.net/w/1.0/pd?us_privacy=1YNY
https://cafemedia-d.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY

0
0

98ms
97ms

Document
text/html

34.98.64.218
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://cafemedia-d.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.98.64.218 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 218.64.98.34.bc.googleusercontent.com
Software: OXGW/0.0.0 /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-encoding: gzip
content-length: 393
content-type: text/html
date: Sat, 11 May 2024 11:21:40 GMT
p3p: CP="CUR ADM OUR NOR STA NID"
server: OXGW/0.0.0
vary: Accept, Accept-Encoding
via: 1.1 google

Redirect headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
location: https://cafemedia-d.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY
p3p: CP="CUR ADM OUR NOR STA NID"
server: OXGW/0.0.0
via: 1.1 google

GET
H2 200 sync
eb2.3lift.com/ Frame 9B0D 0
0 96ms
95ms Document
text/html 35.71.178.8
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://eb2.3lift.com/sync?us_privacy=1YNY&
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.71.178.8 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ade9ecc7904667038.awsglobalaccelerator.com
Software: /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

cache-control: no-cache, no-store, must-revalidate
content-length: 1118
content-type: text/html; charset=utf-8
date: Sat, 11 May 2024 11:21:40 GMT
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"

GET
H2 200 user_sync.html
ads.pubmatic.com/AdServer/js/ Frame 88FC 0
0 2ms
2ms Document
text/html 23.55.6.117
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.pubmatic.com/AdServer/js/user_sync.html?kdntuid=1&p=157347&us_privacy=1YNY
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.55.6.117 Sydney, Australia, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a23-55-6-117.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
cache-control: max-age=40288
content-encoding: gzip
content-length: 5685
content-type: text/html
date: Sat, 11 May 2024 11:21:40 GMT
expires: Sat, 11 May 2024 22:33:08 GMT
last-modified: Tue, 13 Feb 2024 04:57:54 GMT
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"
server: Apache
vary: Accept-Encoding

GET
H2 200 user_sync.html
ads.pubmatic.com/AdServer/js/ Frame AAD1 0
0 1ms
1ms Document
text/html 23.55.6.117
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.pubmatic.com/AdServer/js/user_sync.html?kdntuid=1&p=157347&us_privacy=1YNY
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.55.6.117 Sydney, Australia, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a23-55-6-117.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
cache-control: max-age=40288
content-encoding: gzip
content-length: 5685
content-type: text/html
date: Sat, 11 May 2024 11:21:40 GMT
expires: Sat, 11 May 2024 22:33:08 GMT
last-modified: Tue, 13 Feb 2024 04:57:54 GMT
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"
server: Apache
vary: Accept-Encoding

GET
H/1.1 200
OK iframe
sync.colossusssp.com/ Frame 71FC 0
0 656ms
226ms Document
text/html 172.240.155.76
SERVERS-COM

General

Check archive.org

Show headers Download Go to

Full URL

https://sync.colossusssp.com/iframe?pbjs=1&coppa=0

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

172.240.155.76 , United States, ASN7979 (SERVERS-COM, US),

Reverse DNS

Software

nginx /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html
Date: Sat, 11 May 2024 11:21:41 GMT
Server: nginx
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
Transfer-Encoding: chunked

GET
H/1.1 200
OK async_usersync.html
acdn.adnxs.com/dmp/ Frame 45B8 0
0 39ms
6ms Document
text/html 151.101.1.108
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://acdn.adnxs.com/dmp/async_usersync.html
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.1.108 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: nginx/1.18.0 (Ubuntu) /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

Accept-Ranges: bytes
Access-Control-Allow-Origin: *
Age: 10085
Cache-Control: max-age=86402
Connection: keep-alive
Content-Encoding: gzip
Content-Length: 17053
Content-Type: text/html
Date: Sat, 11 May 2024 11:21:40 GMT
ETag: W/"623de86a-cf34"
Expires: Sat, 06 Apr 2024 08:32:24 GMT
Last-Modified: Fri, 25 Mar 2022 16:06:02 GMT
Server: nginx/1.18.0 (Ubuntu)
Vary: Accept-Encoding
Via: 1.1 varnish, 1.1 varnish
X-Cache: HIT, HIT
X-Cache-Hits: 5620, 12920
X-Served-By: cache-lga13626-LGA, cache-syd10146-SYD
X-Timer: S1715426501.797252,VS0,VE0

GET
H/1.1 200
OK iframe
sync.colossusssp.com/ Frame FCF6 0
0 871ms
217ms Document
text/html 172.240.155.76
SERVERS-COM

General

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Show headers Download Go to

Full URL

https://sync.colossusssp.com/iframe?pbjs=1&coppa=0

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

172.240.155.76 , United States, ASN7979 (SERVERS-COM, US),

Reverse DNS

Software

nginx /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html
Date: Sat, 11 May 2024 11:21:41 GMT
Server: nginx
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
Transfer-Encoding: chunked

GET
H2 200 ixmatch.html
js-sec.indexww.com/um/ Frame BC59 0
0 45ms
17ms Document
text/html 172.64.149.180
CLOUDFLARENET

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Full URL: https://js-sec.indexww.com/um/ixmatch.html
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.149.180 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

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cache-control: public, max-age=14400
cf-cache-status: HIT
cf-ray: 8821c96dfd11a874-SYD
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sat, 11 May 2024 11:21:40 GMT
expires: Sat, 11 May 2024 15:21:40 GMT
last-modified: Mon, 25 Jul 2022 19:18:19 GMT
p3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
server: cloudflare
vary: Accept-Encoding

GET
H2 200 ixmatch.html
js-sec.indexww.com/um/ Frame 4B4B 0
0 47ms
47ms Document
text/html 172.64.149.180
CLOUDFLARENET

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Full URL: https://js-sec.indexww.com/um/ixmatch.html
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.64.149.180 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
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sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

age: 568
cache-control: public, max-age=14400
cf-cache-status: HIT
cf-ray: 8821c96dfd11a874-SYD
content-encoding: gzip
content-type: text/html; charset=UTF-8
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expires: Sat, 11 May 2024 15:21:40 GMT
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p3p: policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
server: cloudflare
vary: Accept-Encoding

GET
H2 200 sync
eb2.3lift.com/ Frame 322E 0
0 169ms
96ms Document
text/html 35.71.178.8
AMAZON-02

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Full URL: https://eb2.3lift.com/sync?us_privacy=1YNY&
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.71.178.8 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ade9ecc7904667038.awsglobalaccelerator.com
Software: /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

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content-length: 1118
content-type: text/html; charset=utf-8
date: Sat, 11 May 2024 11:21:40 GMT
p3p: policyref="http://cdn.3lift.com/w3c/p3p.xml", CP="NON DSP COR NID OUR DEL SAM OTR UNR COM NAV INT DEM CNT STA PRE LOC OTC"

GET
H2 200 syncframe
gum.criteo.com/ Frame 6277 0
0 600ms
115ms Document
text/html 182.161.73.136
CRITEO-AS-AP Crit...

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https://gum.criteo.com/syncframe?origin=criteoPrebidAdapter&topUrl=www.britannica.com&us_privacy=1YNY

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Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

182.161.73.136 , Singapore, ASN55569 (CRITEO-AS-AP Criteo APAC, JP),

Reverse DNS

Software

Kestrel /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

cache-control: private, max-age=3600
content-encoding: gzip
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Sat, 11 May 2024 11:21:41 GMT
server: Kestrel
server-processing-duration-in-ticks: 440558
strict-transport-security: max-age=31536000; preload;
vary: Accept-Encoding
x-robots-tag: noindex

GET
H3

200

pd
u.openx.net/w/1.0/ Frame CF31
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https://u.openx.net/w/1.0/pd?us_privacy=1YNY&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba
https://u.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba

0
0

98ms
98ms

Document
text/html

34.98.64.218
GOOGLE-CLOUD-PLAT...

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Full URL: https://u.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba
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Protocol: H3
Security: QUIC, , AES_128_GCM
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Software: OXGW/0.0.0 /
Resource Hash

Request headers

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Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
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sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-encoding: gzip
content-length: 393
content-type: text/html
date: Sat, 11 May 2024 11:21:40 GMT
p3p: CP="CUR ADM OUR NOR STA NID"
server: OXGW/0.0.0
vary: Accept, Accept-Encoding
via: 1.1 google

Redirect headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Sat, 11 May 2024 11:21:40 GMT
location: https://u.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba
p3p: CP="CUR ADM OUR NOR STA NID"
server: OXGW/0.0.0
via: 1.1 google

GET
H2 200 usersync.html
cdn.undertone.com/js/ Frame A492 0
0 523ms
2ms Document
text/html 108.158.20.29
AMAZON-02

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Full URL: https://cdn.undertone.com/js/usersync.html?ccpa=1YNY
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/1148aa2/vendor/prebid/es2018/prebid.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.158.20.29 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

age: 42297
content-encoding: gzip
content-type: text/html
date: Fri, 10 May 2024 23:36:45 GMT
etag: W/"c0ad5bceb34dc473809dd23603a31cec"
last-modified: Wed, 13 Dec 2023 14:37:07 GMT
server: AmazonS3
vary: Accept-Encoding
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x-amz-server-side-encryption: AES256
x-amz-version-id: FpPUYNzys4ObbGRuHL8tOpxgUSayXD44
x-cache: Hit from cloudfront

GET
H2

200

ibs:dpid=903&dpuuid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a
dpm.demdex.net/
Redirect Chain

https://match.adsrvr.org/track/usersync?us_privacy=1YNY&gdpr=0&gdpr_consent=undefined&ust=image
https://dpm.demdex.net/ibs:dpid=903&dpuuid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&gdpr=0&gdpr_consent=&redir=https%3A%2F%2Fmatch.adsrvr.org%2Ftrack%2Fcmf%2Fgeneric%3Fttd_pid%3Daam
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https://match.adsrvr.org/track/cmf/generic?ttd_pid=aam
https://dpm.demdex.net/ibs:dpid=903&dpuuid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a

42 B
717 B

198ms
197ms

Image
image/gif

100.25.187.49
AMAZON-AES

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Full URL

https://dpm.demdex.net/ibs:dpid=903&dpuuid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/combustion

Protocol

Server

100.25.187.49 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-100-25-187-49.compute-1.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff

Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

dcs: dcs-prod-va6-1-v060-0bef47933.edge-va6.demdex.com 1 ms
pragma: no-cache
date: Sat, 11 May 2024 11:21:41 GMT
strict-transport-security: max-age=31536000; includeSubDomains
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content-length: 59
expires: Thu, 01 Jan 1970 00:00:00 UTC

Redirect headers

location: https://dpm.demdex.net/ibs:dpid=903&dpuuid=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a
date: Sat, 11 May 2024 11:21:41 GMT
server: Kestrel
content-length: 189

GET
H/1.1 200
OK sync
x.bidswitch.net/ 43 B
235 B 351ms
112ms Image
image/gif 35.213.12.39
GOOGLE

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Full URL: https://x.bidswitch.net/sync?ssp=themediagrid&us_privacy=1YNY
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/combustion
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 35.213.12.39 Tokyo, Japan, ASN15169 (GOOGLE, US),
Reverse DNS: 39.12.213.35.bc.googleusercontent.com
Software: nginx /
Resource Hash: 548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Sat, 11 May 2024 11:21:41 GMT
Cache-Control: no-cache, no-store, must-revalidate
Server: nginx
Connection: keep-alive
Content-Length: 43
Content-Type: image/gif

GET
H2

200

v1
match.sharethrough.com/sync/
Redirect Chain

https://match.adsrvr.org/track/cmf/generic?ttd_pid=sharethrough&ttd_tpi=1&gdpr=0&gdpr_consent=
https://match.sharethrough.com/sync/v1?source_id=5b286190338513af73f09c28&source_user_id=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&gdpr=0&gdpr_consent=

68 B
280 B

287ms
95ms

Image
image/png

18.138.140.244
AMAZON-02

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Full URL: https://match.sharethrough.com/sync/v1?source_id=5b286190338513af73f09c28&source_user_id=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&gdpr=0&gdpr_consent=
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URL: https://www.britannica.com/science/combustion
Protocol: H2
Server: 18.138.140.244 Singapore, Singapore, ASN16509 (AMAZON-02, US),
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Software: /
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Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

date: Sat, 11 May 2024 11:21:41 GMT
cache-control: no-cache
content-length: 68
content-type: image/png

Redirect headers

location: https://match.sharethrough.com/sync/v1?source_id=5b286190338513af73f09c28&source_user_id=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&gdpr=0&gdpr_consent=
date: Sat, 11 May 2024 11:21:40 GMT
server: Kestrel
content-length: 323

GET
H3 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 95 KB
44 KB 547ms
546ms Fetch
text/plain 172.217.167.98
GOOGLE

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https://securepubads.g.doubleclick.net/gampad/ads?pvsid=1545703252107235&correlator=4311373577944290&eid=31083348%2C31083530%2C31079525&output=ldjh&gdfp_req=1&vrg=202405080101&ptt=17&impl=fifs&gdpr=0&us_privacy=1YNY&tfcd=0&gpp_sid=-1&iu_parts=18190176%3A15510053%2CAdThrive_Sidebar_1%2C61575e5c934c481d714b3ca9&enc_prev_ius=%2F0%2F1%2F2&prev_iu_szs=320x50%7C300x250&fluid=height&ifi=1&didk=3296002910&sfv=1-0-40&fsbs=1&eri=5&sc=1&cookie_enabled=1&abxe=1&dt=1715426500829&adxs=1163&adys=120&biw=1600&bih=1200&scr_x=0&scr_y=0&btvi=0&ucis=1&oid=2&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&u_tz=480&dmc=8&bc=31&nvt=1&uach=WyJXaW4zMiIsIjEwLjAuMCIsIng4NiIsIiIsIjEyNC4wLjYzNjcuMjAxIixudWxsLDAsbnVsbCwiNjQiLFtbIkNocm9taXVtIiwiMTI0LjAuNjM2Ny4yMDEiXSxbIkdvb2dsZSBDaHJvbWUiLCIxMjQuMC42MzY3LjIwMSJdLFsiTm90LUEuQnJhbmQiLCI5OS4wLjAuMCJdXSwwXQ..&url=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&vis=1&psz=340x-1&msz=320x-1&fws=516&ohw=1600&ga_vid=1072595988.1715426498&ga_sid=1715426501&ga_hid=647988870&ga_fc=true&a3p=ErICCggxODE5MDE3NhKcAmV5SnphV2R1WVd4eklqcGJleUp6YjNWeVkyVWlPaUpoWkhObGNuWmxjaTV2Y21jaUxDSmtZWFJoSWpvaU5qaG1aalU1WW1ZdE5tRm1aUzAwWXpoaUxUbGlabVl0WXpVek1UQTNZVE5tWmpCaElpd2lhWE5RZFdKRGNtVmhkR1ZrSWpwMGNuVmxmU3g3SW5OdmRYSmpaU0k2SW0xamJYQWlMQ0prWVhSaElqcGJJa0pCWDFkVFMxY3lNQ0pkTENKcGMxQjFZa055WldGMFpXUWlPblJ5ZFdWOUxIc2ljMjkxY21ObElqb2ljMlZ1Y3lJc0ltUmhkR0VpT2x0ZExDSnBjMUIxWWtOeVpXRjBaV1FpT25SeWRXVjlYWDA9GPOxjLv2MUgB&cbidsp=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.&dlt=1715426497209&idt=805&ppid=5d6054863e15499abd51a41f09a73207&prev_scp=location%3DSidebar%26sequence%3D1%26id%3DAdThrive_Sidebar_1_desktop%26lazy%3Dfalse%26refresh%3D00%26nref%3D0%26hvp%3D60%26flag_slot%3Dtid%253Ae863c799-d05f-43cc-8226-6612edd7236d%2Cidp%253Ashl%2Cidp%253Acid%2Cidp%253Auid1%2Cidp%253Amrk%2Cidp%253Acri%2Cidp%253Afab%2Cidp%253Aftr%2Cidp%253Aliid%2Cidp%253Alpid%2Cfv%253Aprod_cb_v1.4.2.0.0_0.4%2Chbf%253A0.6586%2Chbb%253Aserver%2Cflrti%253A1715176162%2Coseq%253A1%26hb_bidder%3DnoBid&cust_params=at_custom_1%3Deb_new-topic%252Ceb_topic-desktop%252Ceb_first-page-true%252Ceb_user-anonymous%252Ceb_user-ads%252Ceb_md-desktop%252Ceb_leg-b%252Ceb_adthrive-device-desktop%26flag%3Dtarget%253Aes2018%252Cadsmnche%253A35%252Cbrwsrv%253A124.0.0.0%252Cpmp_elig%253A1%252Clf_elig%253A1%252Cclson%253Afalse%252CclsBranch%253A%252CclsBucket%253A%252Clmdv%253A1.76.0%252Crf%253A0%252Cppid%253Ano_id5StorageAvail_sharedIdSent%252Cssp_len%253A284%26siteId%3D61575e5c934c481d714b3ca9%26organizationId%3D6233884dc08f957088e9a8d7%26siteName%3DEncyclopedia%2520Britannica%26verticals%3DEducation%252CPersonal%2520Finance%252CProfessional%2520Finance%252CGaming%26abgroup%3Dwvtls%253Aoff%254075%252Croghem_3%253Aoff%254030%252Chemsa%253Aon%252Cmto%253A1.5%254025%252Cflrml1%253Afbrap%254098%252Cfto%253A1.5%254025%252Callbho%253Aoff%25400%252Cclsins_ss%253Atrue%252Cloglev%253Aoff%254099%252Chbho%253Aconversant%254010%252Chbho%253Aroundel%254010%252Chbho%253Aadform%254095%252Coptd%253Aon%254080%252Cidho%253AFTrackId%252Cpbs2s%253Agrid%254099%252Cadt2%253A750%25405%252Cs2sparam%253Aon%254099%252Cmultirefaucd%253A20sf1%254025%252Ckrgodr%253Aclient%254098%252Copnxdr%253Aboth%254098%252Cmagnitedr%253Aboth%254098%252Ctripleliftdr%253Aboth%254098%252Cyahoodr1%253Aboth%254098%252Cmultis2s%253A1%254050%252Cito_df%253A2100%254015%252C3pho%253Anone%254094%252Cvbho%253Acolossus%254025%252Cvbho%253Agumgum%254050%252Cvbho%253Aadform%254095%252Coptv%253Aon%254080%252Ccbt%253A4s%254075%252Cvasttoisv%253A18s%254020%252Cvasttoosv%253A3s%254080%252Cproto%253Aall%254055%252Cpbm%253Aon%252Caddur%253Aoff%254097%252Cadlifecyc%253Aoff%254090%252CreqTo%253A15%254060%252Cdofre%253Aoff%254099%252Cvmaxdur%253A30%254098%252Cjwpv%253A8.30.0%254099%252Csmhd100%253Aoff%252Cdcsll_ss2%253A7.30%254050%252Cdcsllm_ss%253Aundefined%252Cintcfg%253Aoff%254010%252Cscre%253Aon%252Cpbsflr1%253Aoff%254095%252Ccsync_lim%253A5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Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405080101/pubads_impl.js?cb=31083530

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

syd09s17-in-f2.1e100.net

Software

cafe /

Resource Hash

f3318e377342a7bd2f97ef2cab6fc9f0b6d3b8b3c5578df5d9849464873c5cb2

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:41 GMT
content-encoding: br
x-content-type-options: nosniff
observe-browsing-topics: ?1
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"
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 44848
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.britannica.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 container.html
5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/ Frame 46E3 0
0 512ms
99ms Document
text/html 142.250.204.1
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405080101/pubads_impl.js?cb=31083530

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

syd09s25-in-f1.1e100.net

Software

sffe /

Resource Hash

Security Headers

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

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: public, immutable, max-age=31536000
content-encoding: br
content-length: 2653
content-type: text/html
cross-origin-opener-policy-report-only: same-origin; report-to="ads-gpt-scs"
cross-origin-resource-policy: cross-origin
date: Sat, 11 May 2024 11:21:41 GMT
expires: Sun, 11 May 2025 11:21:41 GMT
last-modified: Thu, 03 Nov 2022 19:10:08 GMT
report-to: {"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
server: sffe
timing-allow-origin: *
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 0

GET
H3 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 103 KB
48 KB 548ms
547ms Fetch
text/plain 172.217.167.98
GOOGLE

General

Check archive.org

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Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405080101/pubads_impl.js?cb=31083530

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

syd09s17-in-f2.1e100.net

Software

cafe /

Resource Hash

99d3d63d776e9d8dcb558f7532a58e6ac506f9d5329e685c446f95b2d629696e

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:41 GMT
content-encoding: br
x-content-type-options: nosniff
observe-browsing-topics: ?1
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"
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 48773
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.britannica.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

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securepubads.g.doubleclick.net/gampad/ 69 KB
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text/plain 172.217.167.98
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Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405080101/pubads_impl.js?cb=31083530

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

syd09s17-in-f2.1e100.net

Software

cafe /

Resource Hash

2b07c7ac931d0c4df8c6a8f195c81a2df4df2a72ae08129062a5be259d70483c

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:41 GMT
content-encoding: br
x-content-type-options: nosniff
observe-browsing-topics: ?1
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"
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 27573
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.britannica.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

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Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405080101/pubads_impl.js?cb=31083530

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

syd09s17-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.britannica.com/
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:41 GMT
content-encoding: br
x-content-type-options: nosniff
observe-browsing-topics: ?1
google-mediationgroup-id: 522481
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cross-origin-resource-policy: cross-origin
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google-lineitem-id: -1
pragma: no-cache
server: cafe
google-mediationtag-id: 874864
google-creative-id: -1
content-type: text/plain; charset=UTF-8
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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 user_sync.html
ads.pubmatic.com/AdServer/js/ Frame 3D9D 0
0 3ms
2ms Document
text/html 23.55.6.117
AKAMAI-AS

General

Check archive.org

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Full URL: https://ads.pubmatic.com/AdServer/js/user_sync.html?gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&predirect=https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidder%3Dpubmatic%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D1YNY%26gpp%3D%26gpp_sid%3D%26account%3D%26f%3Db%26uid%3D
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Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
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Reverse DNS: a23-55-6-117.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

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cache-control: max-age=40287
content-encoding: gzip
content-length: 5685
content-type: text/html
date: Sat, 11 May 2024 11:21:41 GMT
expires: Sat, 11 May 2024 22:33:08 GMT
last-modified: Tue, 13 Feb 2024 04:57:54 GMT
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"
server: Apache
vary: Accept-Encoding

GET
H/1.1

200
OK

setuid
prebid-server.rubiconproject.com/
Redirect Chain

https://x.bidswitch.net/check_uuid/https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidder%3Dgrid%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D1YNY%26gpp%3D%26gpp_sid%3D%26account%3D%26f%3Di...
https://x.bidswitch.net/ul_cb/check_uuid/https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidder%3Dgrid%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D1YNY%26gpp%3D%26gpp_sid%3D%26account%3D%2...
https://prebid-server.rubiconproject.com/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=7be24482-851d-4786-945b-e5f7707a82af

86 B
1 KB

96ms
95ms

Image
image/png

69.173.158.92
RUBICONPROJECT

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prebid-server.rubiconproject.com/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=7be24482-851d-4786-945b-e5f7707a82af
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URL: https://www.britannica.com/science/combustion
Protocol: HTTP/1.1
Server: 69.173.158.92 Singapore, Singapore, ASN26667 (RUBICONPROJECT, US),
Reverse DNS
Software: /
Resource Hash: c2ecff291918a3caf0b7e470323e89f2a1f05b92e12a10649e598cacebe62acf

Request headers

Accept-Language: en-AU,en;q=0.9;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/124.0.0.0 Safari/537.36

Response headers

content-type: image/png
Pragma: no-cache
Cache-Control: no-cache, no-store, must-revalidate
content-encoding: gzip
transfer-encoding: chunked
Expires: 0

Redirect headers

Location: https://prebid-server.rubiconproject.com/setuid?bidder=grid&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=7be24482-851d-4786-945b-e5f7707a82af
Date: Sat, 11 May 2024 11:21:41 GMT
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Content-Length: 0

GET
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0 0ms
0ms Document
text/html 142.250.204.1
GOOGLE

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Check archive.org

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Full URL

https://5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

Requested by

Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/gptprebidnative/202402121010/wrap.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

syd09s25-in-f1.1e100.net

Software

sffe /

Resource Hash

Security Headers

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

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: public, immutable, max-age=31536000
content-encoding: br
content-length: 2653
content-type: text/html
cross-origin-opener-policy-report-only: same-origin; report-to="ads-gpt-scs"
cross-origin-resource-policy: cross-origin
date: Sat, 11 May 2024 11:21:41 GMT
expires: Sun, 11 May 2025 11:21:41 GMT
last-modified: Thu, 03 Nov 2022 19:10:08 GMT
report-to: {"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
server: sffe
timing-allow-origin: *
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 container.html
5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/ Frame D8F9 0
0 0ms
0ms Document
text/html 142.250.204.1
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

Requested by

Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/gptprebidnative/202402121010/wrap.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

syd09s25-in-f1.1e100.net

Software

sffe /

Resource Hash

Security Headers

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

Request headers

Accept-Language: en-AU,en;q=0.9;q=0.9
Referer: https://www.britannica.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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GET
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0 2ms
2ms Document
text/html 142.250.204.1
GOOGLE

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https://5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

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Host: cdn.confiant-integrations.net
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

sffe /

Resource Hash

Security Headers

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Request headers

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sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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Response headers

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cache-control: public, immutable, max-age=31536000
content-encoding: br
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GET
H2 200 cookie
c1.adform.net/ 35 B
521 B 737ms
124ms Image
image/gif 185.84.60.23
ADFORM

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Full URL

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Requested by

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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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0 0ms
0ms Document
text/html 142.250.204.1
GOOGLE

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https://5c18f021b71364ac4939bbf942012f1d.safeframe.googlesyndication.com/safeframe/1-0-40/html/container.html

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Protocol

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Software

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Resource Hash

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Response headers

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GET
H2

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0
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192ms
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Document
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Full URL: https://hde.tynt.com/deb/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=1YNY&id=zzz000000000002zzz&ru=https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D1YNY%26gpp%3D%26gpp_sid%3D%26account%3D%26f%3Db%26uid%3D33XUSERID33X&b=1
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Request headers

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Response headers

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H2 200 pandg-sdk.js Show response
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5 KB 14ms
3ms Script
application/javascript 35.241.45.217
GOOGLE

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Full URL: https://pghub.io/js/pandg-sdk.js
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URL: https://ads.adthrive.com/builds/core/1148aa2/es2018/js/adthrive.min.js?deployment=2024-05-10-01:ada-411:pr4543:1148aa2:4&bucket=flex-16&deliveryFeatures=gppV1,manualCookieSync,raptiveFloors,recencyFrequency,reissuingSticky,switzerlandGdpr,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 10:42:16 GMT
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GET
H2 200 idsv2 Show response
mid.rkdms.com/ 2 B
274 B 482ms
172ms XHR
application/json 54.183.65.33
AMAZON-02

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Full URL: https://mid.rkdms.com/idsv2?ptk=17c1789b-e660-493b-aa74-3c8fb990dc5f&pubid=CAFEMEDIA
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Response headers

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GET
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526 B 6ms
3ms Image
image/gif 52.223.40.198
AMAZON-02

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Full URL: https://insight.adsrvr.org/track/evnt/?adv=z127r4i&ct=0:p21aj7j&fmt=3
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 11 May 2024 11:21:42 GMT
server: Kestrel
content-length: 70
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GET
H2

200

tag
pandg.tapad.com/ Frame 64CD
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0
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184ms
174ms

Document
text/html

34.102.243.38
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https://pandg.tapad.com/tag?us_privacy=1YNY&referrer_url=&page_url=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fcombustion&owner=P%26G&bp_id=cafemedia&ch=%7B%22architecture%22%3A%22x86%22%2C%22bitness%22%3A%2264%22%2C%22brands%22%3A%5B%7B%22brand%22%3A%22Google%20Chrome%22%2C%22version%22%3A%22124%22%7D%2C%7B%22brand%22%3A%22Not%3AA-Brand%22%2C%22version%22%3A%228%22%7D%2C%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%22124%22%7D%5D%2C%22fullVersionList%22%3A%5B%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%22124.0.6367.201%22%7D%2C%7B%22brand%22%3A%22Google%20Chrome%22%2C%22version%22%3A%22124.0.6367.201%22%7D%2C%7B%22brand%22%3A%22Not-A.Brand%22%2C%22version%22%3A%2299.0.0.0%22%7D%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22Win32%22%2C%22platformVersion%22%3A%2210.0.0%22%7D&initiator=js

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Software

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Resource Hash

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Response headers

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server: Jetty(11.0.13)
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POST
H/1.1 204
No Content collect Show response
t.clarity.ms/ 0
298 B 220ms
220ms XHR
text/plain 20.114.189.70
MICROSOFT-CORP-MS...

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Full URL: https://t.clarity.ms/collect
Requested by: Host: www.clarity.ms
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Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 20.114.189.70 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: nginx/1.18.0 (Ubuntu) /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Accept: application/x-clarity-gzip
Referer: https://www.britannica.com/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Access-Control-Allow-Origin: https://www.britannica.com
Date: Sat, 11 May 2024 11:21:43 GMT
Access-Control-Allow-Credentials: true
Server: nginx/1.18.0 (Ubuntu)
Connection: keep-alive
Vary: Origin
Request-Context: appId=cid-v1:593e4080-f032-4d00-a652-e17f01252a9d

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae21c6a7d880025&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c2046cd280081&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae2204408520056&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae2204449d80057&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c2045ff6b0080&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a96918c0177771bc6521c6b5f4e003f&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Domain: c2shb.ssp.yahoo.com
URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c20458198007e&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY

Verdicts & Comments Add Verdict or Comment

147 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.

232 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
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www.clarity.ms/	1970-01-21 05:16:02	Name: CLID Value: 87ae976279374b97b050f9602da24d80.20240511.20250511
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www.britannica.com/	1970-01-20 20:30:30	Name: _lr_retry_request Value: true
www.britannica.com/	1970-01-20 21:13:38	Name: _lr_env_src_ats Value: false
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.britannica.com/	1970-01-20 20:40:31	Name: panoramaId_expiry Value: 1716031298956
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.teads.tv/	1970-01-21 05:14:36	Name: receive-cookie-deprecation Value: 1
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.ambientdsp.com/	1970-01-21 06:06:26	Name: _aUID Value: 14jvghqbgb8v
.pippio.com/	1970-01-21 05:16:02	Name: did Value: WNr3dmOF6p8nZ-YK
.pippio.com/	1970-01-21 05:16:02	Name: didts Value: 1715426504
.pippio.com/	1970-01-20 21:56:50	Name: nnls Value:
.pippio.com/	1970-01-20 21:56:50	Name: pxrc Value: CAA=
.pubmatic.com/	1970-01-20 21:13:38	Name: KRTBCOOKIE_391 Value: 22924-5389896493811158759&KRTB&23263-5389896493811158759&KRTB&23481-5389896493811158759
.pubmatic.com/	1970-01-20 21:13:38	Name: KRTBCOOKIE_1290 Value: 23368-14jvghqbgb8v
.prebid-server.rubiconproject.com/	1970-01-20 20:50:36	Name: uids Value: 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
.dotomi.com/	1970-01-20 20:30:26	Name: DotomiTest Value: 29ae71fa1b611f8b
.r-ad.ne.jp/	1970-01-21 00:49:38	Name: r_ad_token Value: 5AEBLi00jBDGf007SRYD
.tribalfusion.com/	1970-01-20 22:40:02	Name: ANON_ID Value: aunwQRwl6h7bQQwbPFqU7JUo1hdy3O9JvEAMiaV3nSQFMPKG4939BYTGUbYNluS4ZaBvHCG1xDVh8LEI1dUmABrimRr1UoSWeKw1Zd53HQmkGZcMqjCZbWXpUyrxPdyU
.rubiconproject.com/	1970-01-21 05:16:02	Name: audit Value: 1\|Ryfa9Ea1nFAyyt7ZXGSTZp/KbYcGkDGMeI13IFtRwIdrLxq/6nQ6Fem+YjKIIpR2SNRaHcaWsG5BK03vAHceECADBDl23oLEiprwfK+L4pY6H1zCwkOdeqnR25/Y7RpmHNrkjlJiv76pRkKTm0WCRg==
.pubmatic.com/	1970-01-20 22:40:02	Name: KRTBCOOKIE_594 Value: 17105-OPTOUT&KRTB&17107-OPTOUT
.adgrx.com/	1970-01-21 05:59:14	Name: ADGRX_UID Value: a5f75886-0f88-11ef-911e-4078fcc9064d
.pubmatic.com/	1970-01-20 22:40:02	Name: KRTBCOOKIE_32 Value: 11175-AAALNNfabcPrWANA4cvKAAAAAAA&KRTB&22713-AAALNNfabcPrWANA4cvKAAAAAAA&KRTB&22715-AAALNNfabcPrWANA4cvKAAAAAAA&KRTB&23519-AAALNNfabcPrWANA4cvKAAAAAAA
.pubmatic.com/	1970-01-20 20:50:36	Name: KRTBCOOKIE_1323 Value: 23480-OPU15f9c0b866584f5daaa4297bb3dd4614&KRTB&23485-OPU15f9c0b866584f5daaa4297bb3dd4614&KRTB&23575-OPU15f9c0b866584f5daaa4297bb3dd4614
pool.admedo.com/	1970-01-21 05:16:02	Name: tuuid Value: fd1c46fe-dcde-44a4-8a3a-43ac287addd8
pool.admedo.com/	1970-01-21 05:16:02	Name: c Value: 1715426504
pool.admedo.com/	1970-01-21 05:16:02	Name: tuuid_lu Value: 1715426504
.adgrx.com/	1970-01-20 20:31:52	Name: ADGRX_CM_PUBMATIC_BRIDGED Value: 1
.yandex.ru/	1970-01-21 05:16:02	Name: receive-cookie-deprecation Value: 1
yandex.ru/	1970-01-21 05:16:02	Name: bh Value: EkEiQ2hyb21pdW0iO3Y9IjEyNCIsICJHb29nbGUgQ2hyb21lIjt2PSIxMjQiLCAiTm90LUEuQnJhbmQiO3Y9Ijk5IioCPzA6ByJMaW51eCI=
.pubmatic.com/	1970-01-20 21:13:38	Name: PugT Value: 1715426504
.pubmatic.com/	1970-01-20 22:40:02	Name: KRTBCOOKIE_1003 Value: 22761-a5f75886-0f88-11ef-911e-4078fcc9064d&KRTB&23275-a5f75886-0f88-11ef-911e-4078fcc9064d
.pubmatic.com/	1970-01-20 21:13:38	Name: KRTBCOOKIE_904 Value: 23554-cwtl0GEbD3G-zDMzyFQ_Zg&KRTB&23557-cwtl0GEbD3G-zDMzyFQ_Zg&KRTB&23586-cwtl0GEbD3G-zDMzyFQ_Zg
.aralego.com/	1970-01-21 04:03:36	Name: sspid Value: ab81b8e2-83a0-3160-a8a7-307ec0881a03

1001 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://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://connect.facebook.net/signals/config/2553589638276202?v=2.9.156&r=stable&domain=www.britannica.com&hme=c3a545c63044e8e9102d4f32d84a1137594d024f28e801d670bc76dc5c075575&ex_m=67%2C112%2C99%2C103%2C58%2C3%2C93%2C66%2C15%2C91%2C84%2C49%2C51%2C158%2C161%2C172%2C168%2C169%2C171%2C28%2C94%2C50%2C73%2C170%2C153%2C156%2C165%2C166%2C173%2C121%2C14%2C48%2C178%2C177%2C123%2C17%2C33%2C38%2C1%2C41%2C62%2C63%2C64%2C68%2C88%2C16%2C13%2C90%2C87%2C86%2C100%2C102%2C37%2C101%2C29%2C25%2C154%2C157%2C130%2C27%2C10%2C11%2C12%2C5%2C6%2C24%2C21%2C22%2C54%2C59%2C61%2C71%2C95%2C26%2C72%2C8%2C7%2C76%2C46%2C20%2C97%2C96%2C9%2C19%2C18%2C81%2C53%2C79%2C32%2C70%2C0%2C89%2C31%2C78%2C83%2C45%2C44%2C82%2C36%2C4%2C85%2C77%2C42%2C39%2C34%2C80%2C2%2C35%2C60%2C40%2C98%2C43%2C75%2C65%2C104%2C57%2C56%2C30%2C92%2C55%2C52%2C47%2C74%2C69%2C23%2C105(Line 97) Message: Unrecognized feature: 'attribution-reporting'.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae21c6a7d880025&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae21c6a7d880025&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c2046cd280081&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c2046cd280081&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae2204408520056&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae2204408520056&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae2204449d80057&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a9694d00177771bcae2204449d80057&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a96918c0177771bc6521c6b5f4e003f&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a96918c0177771bc6521c6b5f4e003f&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c2045ff6b0080&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c2045ff6b0080&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
javascript	error	URL: https://www.britannica.com/science/combustion Message: Access to XMLHttpRequest at 'https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c20458198007e&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://c2shb.ssp.yahoo.com/bidRequest?dcn=8a9694d00177771bcae21c6941d30023&pos=8a969d580177771bc13c20458198007e&cmd=bid&eidyahoo.com=ckR03nMNUAPJNCLfsyv7ip_kNK7f-99rWlJ_40GvZONdbM3j3ZEBU_70hEccC_XFckxqvEUUfui0Md-Jyf4L2A&eidcriteo.com=BHA6JV9BVVBiZmglMkI2T2xwdXlFOVgyZ2ZWWDk1S015bFUxckk1RjZrTzZ5Z2tjNCUyQk4yOVZEWWlYWVpJOEh1UHolMkZpWTZwS043czBaM1R6NmhTMXRKYlBYZGgzdyUzRCUzRA&eidpubcid.org=5d605486-3e15-499a-bd51-a41f09a73207&eidadserver.org=68ff59bf-6afe-4c8b-9bff-c53107a3ff0a&eidneustar.biz=E1%3AiOk1L0Y8zoZ4BfVIEENBY13Y_DCie332jMCG4wthuOq6XsDjrfKkqG-acUGKdVk-UFehcY52JLOy-hxWo8fysjl2vuXMnTuzTCw6rJeakVEkwqOo23uzRphdtdE-5ZcF&eidcrwdcntrl.net=611c069a62c9130b1c2844a9366b185ca02cbcff9963b33e1c749e8a12ef717c&secure=1&us_privacy=1YNY Message: Failed to load resource: net::ERR_FAILED
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
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other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
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other	warning	URL: https://www.britannica.com/science/combustion Message: Third-party cookie will be blocked. Learn more in the Issues tab.
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www.britannica.com Open in urlscan Pro 104.18.4.110 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

253 Requests

94 %HTTPS

0 %IPv6

63 Domains

98 Subdomains

93 IPs

8 Countries

2799 kBTransfer

8189 kBSize

232 Cookies

34 Outgoing links

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

253
Requests

94 %
HTTPS

0 %
IPv6

63
Domains

98
Subdomains

93
IPs

8
Countries

2799 kB
Transfer

8189 kB
Size

232
Cookies

253 HTTP transactions
0 data transactions