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

Go To Rescan
Add Verdict Report

URL:
https://www.britannica.com/science/physics-science
Submission: On June 19 via manual (June 19th 2024, 8:18:03 am UTC) from PH — Scanned from DE

Summary HTTP 114 Redirects Links 35 Behaviour Indicators

Summary

This website contacted 43 IPs in 6 countries across 28 domains to perform 114 HTTP transactions. The main IP is 104.18.5.110, located in and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com. The Cisco Umbrella rank of the primary domain is 39421.
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
5	104.18.5.110 104.18.5.110	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:80b::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:81d::200a	15169 (GOOGLE) (GOOGLE)
43	18.245.60.38 18.245.60.38	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:4001:80f::2008	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6810:4f49	13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	13.32.99.91 13.32.99.91	16509 (AMAZON-02) (AMAZON-02)
1	20.60.222.228 20.60.222.228	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
1	66.235.152.221 66.235.152.221	16509 (AMAZON-02) (AMAZON-02)
1	3.222.55.81 3.222.55.81	14618 (AMAZON-AES) (AMAZON-AES)
1	87.230.98.78 87.230.98.78	61157 (PLUSSERVE...) (PLUSSERVER-ASN1)
2	2a02:6ea0:c70... 2a02:6ea0:c700::10	60068 (CDN77 _) (CDN77 _)
1	3.161.82.127 3.161.82.127	16509 (AMAZON-02) (AMAZON-02)
2	142.250.186.130 142.250.186.130	15169 (GOOGLE) (GOOGLE)
1	146.75.120.157 146.75.120.157	54113 (FASTLY) (FASTLY)
2	2a03:2880:f08... 2a03:2880:f084:105:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	2620:1ec:29:1... 2620:1ec:29:1::45	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	2600:9000:224... 2600:9000:2240:6e00:1d:8c8c:47c0:93a1	16509 (AMAZON-02) (AMAZON-02)
3	18.203.168.186 18.203.168.186	16509 (AMAZON-02) (AMAZON-02)
1	13.224.186.120 13.224.186.120	16509 (AMAZON-02) (AMAZON-02)
1	13.32.99.66 13.32.99.66	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:81c::200e	15169 (GOOGLE) (GOOGLE)
2	87.230.98.76 87.230.98.76	61157 (PLUSSERVE...) (PLUSSERVER-ASN1)
1	93.184.221.165 93.184.221.165	15133 (EDGECAST) (EDGECAST)
1	104.244.42.195 104.244.42.195	13414 (TWITTER) (TWITTER)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	156.146.33.138 156.146.33.138	60068 (CDN77 _) (CDN77 _)
2	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
1	2600:9000:225... 2600:9000:225e:9000:1:a3fa:7cc0:93a1	16509 (AMAZON-02) (AMAZON-02)
1 2	18.244.18.122 18.244.18.122	16509 (AMAZON-02) (AMAZON-02)
2	172.64.144.166 172.64.144.166	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	3.160.150.23 3.160.150.23	16509 (AMAZON-02) (AMAZON-02)
1	99.86.4.71 99.86.4.71	16509 (AMAZON-02) (AMAZON-02)
2	2a03:2880:f17... 2a03:2880:f177:185:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
5	108.138.8.164 108.138.8.164	16509 (AMAZON-02) (AMAZON-02)
1	216.58.206.46 216.58.206.46	15169 (GOOGLE) (GOOGLE)
2	51.8.64.151 51.8.64.151	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	13.32.27.122 13.32.27.122	16509 (AMAZON-02) (AMAZON-02)
2	13.32.99.122 13.32.99.122	16509 (AMAZON-02) (AMAZON-02)
1 2	68.219.88.97 68.219.88.97	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1 1	2620:1ec:c11:... 2620:1ec:c11::237	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	142.250.186.98 142.250.186.98	15169 (GOOGLE) (GOOGLE)
114	43

5 104.18.5.110 (None, )

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:80b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:81d::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

43 18.245.60.38 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-245-60-38.fra60.r.cloudfront.net

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

3 2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700::6810:4f49 (United States)

ASN13335 (CLOUDFLARENET, US)

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

7 13.32.99.91 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-99-91.fra60.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 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 66.235.152.221 (United States)

ASN16509 (AMAZON-02, US)
PTR: ip-66-235-152-221.data.adobedc.net

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

1 3.222.55.81 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-222-55-81.compute-1.amazonaws.com

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

1 87.230.98.78 (Germany)

ASN61157 (PLUSSERVER-ASN1, DE)
PTR: ds87-230-98-78.dedicated.psmanaged.com

b.delivery.consentmanager.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:6ea0:c700::10 (Frankfurt am Main, Germany)

ASN60068 (CDN77 _, GB)

cdn.consentmanager.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.161.82.127 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-161-82-127.fra56.r.cloudfront.net

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

2 142.250.186.130 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s07-in-f2.1e100.net

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

1 146.75.120.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

2 2a03:2880:f084:105:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 2620:1ec:29:1::45 (United States)

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

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

1 2600:9000:2240:6e00:1d:8c8c:47c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

3 18.203.168.186 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-168-186.eu-west-1.compute.amazonaws.com

mboxedge37.tt.omtrdc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.224.186.120 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-186-120.fra2.r.cloudfront.net

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

1 13.32.99.66 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-99-66.fra60.r.cloudfront.net

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

2 2a00:1450:4001:81c::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 87.230.98.76 (Germany)

ASN61157 (PLUSSERVER-ASN1, DE)
PTR: ma5050018.psmanaged.com

c.delivery.consentmanager.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 93.184.221.165 (London, United Kingdom)

ASN15133 (EDGECAST, US)

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

1 104.244.42.195 (United States)

ASN13414 (TWITTER, US)

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

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 156.146.33.138 (Frankfurt am Main, Germany)

ASN60068 (CDN77 _, GB)
PTR: 494557430.fra.cdn77.com

cdn.consentmanager.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN15169 (GOOGLE, US)

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

1 2600:9000:225e:9000:1:a3fa:7cc0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

2 18.244.18.122 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-18-244-18-122.fra56.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 3.160.150.23 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-160-150-23.fra60.r.cloudfront.net

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

1 99.86.4.71 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-71.fra6.r.cloudfront.net

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

2 2a03:2880:f177:185:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

5 108.138.8.164 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-8-164.fra56.r.cloudfront.net

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

1 216.58.206.46 (United States)

ASN15169 (GOOGLE, US)
PTR: lhr35s10-in-f14.1e100.net

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

2 51.8.64.151 (Washington, United States)

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

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

1 13.32.27.122 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-27-122.fra56.r.cloudfront.net

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

2 13.32.99.122 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-99-122.fra60.r.cloudfront.net

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

2 68.219.88.97 (Dublin, Ireland) 1 redirects

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

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

1 2620:1ec:c11::237 (United States) 1 redirects

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

c.bing.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.186.98 (United States)

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

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

	Apex Domain Subdomains	Transfer
48	britannica.com www.britannica.com — Cisco Umbrella Rank: 39421 cdn.britannica.com — Cisco Umbrella Rank: 33642	923 KB
8	amazon-adsystem.com c.aps.amazon-adsystem.com — Cisco Umbrella Rank: 12007 c.amazon-adsystem.com — Cisco Umbrella Rank: 357 config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 746 aax.amazon-adsystem.com — Cisco Umbrella Rank: 494	76 KB
8	adthrive.com ads.adthrive.com — Cisco Umbrella Rank: 7183	553 KB
6	clarity.ms 1 redirects www.clarity.ms — Cisco Umbrella Rank: 743 h.clarity.ms — Cisco Umbrella Rank: 19572 c.clarity.ms — Cisco Umbrella Rank: 1434	28 KB
6	consentmanager.net b.delivery.consentmanager.net — Cisco Umbrella Rank: 23697 cdn.consentmanager.net — Cisco Umbrella Rank: 14456 c.delivery.consentmanager.net — Cisco Umbrella Rank: 32144	122 KB
4	privacymanager.io launchpad-wrapper.privacymanager.io — Cisco Umbrella Rank: 3147 launchpad.privacymanager.io — Cisco Umbrella Rank: 2373 geo.privacymanager.io — Cisco Umbrella Rank: 2209	88 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 71 region1.google-analytics.com — Cisco Umbrella Rank: 2355	22 KB
4	omtrdc.net encyclopaediabritann.tt.omtrdc.net — Cisco Umbrella Rank: 32012 mboxedge37.tt.omtrdc.net — Cisco Umbrella Rank: 20880	2 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 81	282 KB
2	facebook.com www.facebook.com — Cisco Umbrella Rank: 114	3 KB
2	confiant-integrations.net cdn.confiant-integrations.net — Cisco Umbrella Rank: 1954	166 KB
2	scorecardresearch.com 1 redirects sb.scorecardresearch.com — Cisco Umbrella Rank: 188	4 KB
2	google.com fundingchoicesmessages.google.com — Cisco Umbrella Rank: 744	126 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 204	72 KB
2	doubleclick.net securepubads.g.doubleclick.net — Cisco Umbrella Rank: 235	177 KB
1	googlesyndication.com pagead2.googlesyndication.com — Cisco Umbrella Rank: 137
1	bing.com 1 redirects c.bing.com — Cisco Umbrella Rank: 224	765 B
1	jwplayer.com cdn.jwplayer.com — Cisco Umbrella Rank: 3338	3 KB
1	twitter.com analytics.twitter.com — Cisco Umbrella Rank: 986	395 B
1	t.co t.co — Cisco Umbrella Rank: 726	376 B
1	trackonomics.net cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 9282	70 KB
1	ads-twitter.com static.ads-twitter.com — Cisco Umbrella Rank: 905	15 KB
1	eb.com webstats.eb.com — Cisco Umbrella Rank: 65639	270 B
1	gstatic.com fonts.gstatic.com	126 KB
1	windows.net insitez.blob.core.windows.net — Cisco Umbrella Rank: 40985	489 B
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1073	7 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 83	775 B
1	googletagservices.com www.googletagservices.com — Cisco Umbrella Rank: 324	32 KB
114	28

	Domain	Requested by
43	cdn.britannica.com	www.britannica.com cdn.britannica.com
8	ads.adthrive.com	www.britannica.com ads.adthrive.com
5	aax.amazon-adsystem.com	c.aps.amazon-adsystem.com
5	www.britannica.com	cdn.britannica.com static.cloudflareinsights.com
3	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com www.britannica.com
3	mboxedge37.tt.omtrdc.net	cdn.britannica.com
3	cdn.consentmanager.net	ads.adthrive.com b.delivery.consentmanager.net www.britannica.com
3	www.googletagmanager.com	www.britannica.com www.googletagmanager.com
2	c.clarity.ms	1 redirects
2	geo.privacymanager.io	launchpad.privacymanager.io
2	h.clarity.ms	www.clarity.ms
2	www.facebook.com	www.britannica.com
2	cdn.confiant-integrations.net	ads.adthrive.com cdn.confiant-integrations.net
2	sb.scorecardresearch.com	1 redirects www.britannica.com
2	fundingchoicesmessages.google.com	securepubads.g.doubleclick.net
2	c.delivery.consentmanager.net	www.britannica.com
2	www.clarity.ms	www.britannica.com www.clarity.ms
2	connect.facebook.net	www.britannica.com connect.facebook.net
2	securepubads.g.doubleclick.net	ads.adthrive.com securepubads.g.doubleclick.net
1	pagead2.googlesyndication.com	securepubads.g.doubleclick.net
1	c.bing.com	1 redirects
1	launchpad.privacymanager.io	launchpad-wrapper.privacymanager.io
1	config.aps.amazon-adsystem.com	c.aps.amazon-adsystem.com
1	launchpad-wrapper.privacymanager.io	ads.adthrive.com
1	cdn.jwplayer.com	ads.adthrive.com
1	region1.google-analytics.com	www.googletagmanager.com
1	analytics.twitter.com	www.britannica.com
1	t.co	www.britannica.com
1	c.amazon-adsystem.com	c.aps.amazon-adsystem.com
1	cdn-magiclinks.trackonomics.net	www.britannica.com
1	static.ads-twitter.com	www.britannica.com
1	c.aps.amazon-adsystem.com	ads.adthrive.com
1	b.delivery.consentmanager.net	ads.adthrive.com
1	webstats.eb.com	www.britannica.com
1	encyclopaediabritann.tt.omtrdc.net	cdn.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
114	40

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

Domain
subscription.britannica.com
premium.britannica.com
cdn.britannica.com
www.bbc.com
www.merriam-webster.com
www.facebook.com
x.com
sf-encyclopedia.com
www.physics.utoronto.ca
k12.libretexts.org
www.thecanadianencyclopedia.ca
kids.britannica.com

Subject Issuer	Validity	Valid
www.britannica.com E1	`2024-05-09` - `2024-08-07`	3 months	crt.sh
*.g.doubleclick.net WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
upload.video.google.com WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
cdn.britannica.com Amazon RSA 2048 M02	`2023-08-12` - `2024-09-08`	a year	crt.sh
*.google-analytics.com WR2	`2024-06-03` - `2024-08-26`	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 WR2	`2024-06-03` - `2024-08-26`	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
b.delivery.consentmanager.net R3	`2024-05-13` - `2024-08-11`	3 months	crt.sh
1376624012.rsc.cdn77.org R3	`2024-04-26` - `2024-07-25`	3 months	crt.sh
c.aps.amazon-adsystem.com Amazon RSA 2048 M02	`2024-05-30` - `2025-06-29`	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	`2024-03-28` - `2024-06-26`	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
c.amazon-adsystem.com Amazon RSA 2048 M01	`2023-12-30` - `2024-12-04`	a year	crt.sh
c.delivery.consentmanager.net R10	`2024-06-12` - `2024-09-10`	3 months	crt.sh
t.co DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-05-08` - `2025-05-07`	a year	crt.sh
*.twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-10-31` - `2024-10-29`	a year	crt.sh
*.google.com WR2	`2024-06-03` - `2024-08-26`	3 months	crt.sh
jwplayer.com Amazon RSA 2048 M02	`2023-10-27` - `2024-11-23`	a year	crt.sh
confiant-integrations.net GTS CA 1P5	`2024-05-14` - `2024-08-12`	3 months	crt.sh
*.privacymanager.io Amazon RSA 2048 M01	`2023-07-27` - `2024-08-24`	a year	crt.sh
config.aps.amazon-adsystem.com Amazon RSA 2048 M02	`2024-01-21` - `2025-02-19`	a year	crt.sh
alt1-3ps.amazon-adsystem.com Amazon RSA 2048 M03	`2024-03-29` - `2025-04-28`	a year	crt.sh
a.clarity.ms Microsoft Azure TLS Issuing CA 01	`2024-01-14` - `2024-06-27`	5 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.britannica.com/science/physics-science
Frame ID: FE130D848685C0E2FA03830AFEF1BBB8
Requests: 112 HTTP requests in this frame

Frame: https://ads.adthrive.com/builds/core/277ef9d/html/i.html
Frame ID: 56D2113A7DEC4B18A9554CF7FCC101B2
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Physics | Definition, Types, Topics, Importance, & Facts | Britannica

Detected technologies

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

DoubleClick for Publishers (DFP) (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

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

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google AdSense (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

googlesyndication\.com/

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

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

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

114
Requests

97 %
HTTPS

35 %
IPv6

28
Domains

40
Subdomains

43
IPs

6
Countries

2898 kB
Transfer

8976 kB
Size

30
Cookies

35 Outgoing links

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

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

Search URL Search Domain Scan URL

URL: https://premium.britannica.com/premium-membership/?utm_source=premium&utm_medium=global-nav-mobile&utm_campaign=evergreen
Title: Subscribe

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/49/54449-050-9200B218/Daniel-Bernoulli-particles-gas-pressure-model-motion.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/36/102336-050-131AC56C/Illustration-law-Robert-Hooke-elasticity-materials-proportion.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/21/96321-004-15F802E4/spacecraft-LISA-Laser-Interferometer-Space-Antenna-Beyond-2015.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/64/91964-050-4FDB21E8/vicinity-mass-distance-distortion-continuum-amount-relativity.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/08/196308-050-019AC37A/temperature-scales.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/20/6920-004-D4740437/particle-motion-discrepancy-pressures-Brownian-surfaces.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/75/95275-050-5FC96002/Radio-waves-rays-light-gamma-ultraviolet-electromagnetic.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/91/44791-050-FE8E43BB/Spectrum-light-diffraction-grating-end-prism-violet.jpg

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/82/22482-050-40927428/oil-drop-experiment-Millikan-series-multiples-experiments-American-1910.jpg

Search URL Search Domain Scan URL

URL: https://www.bbc.com/news/articles/cy00npe1re1o
Title: Nobel Prize medal in Physics donated to Trinity Hall, Cambridge

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://premium.britannica.com/premium-membership/?utm_source=inline&utm_medium=mendel&utm_campaign=evergreen
Title: Subscribe Now

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://x.com/britannica
Title: X

Search URL Search Domain Scan URL

URL: https://sf-encyclopedia.com/entry/physics
Title: The Encyclopedia of Science Fiction - Physics

Search URL Search Domain Scan URL

URL: https://www.physics.utoronto.ca/~pmu199h1/wsCh2.pdf
Title: University of Toronto - Department of Physics - The Origin of Physics

Search URL Search Domain Scan URL

URL: https://k12.libretexts.org/Bookshelves/Science_and_Technology/Physics/01%3A_Introduction_To_Physics
Title: K12 LibreTexts - Introduction To Physics

Search URL Search Domain Scan URL

URL: https://www.thecanadianencyclopedia.ca/en/article/physics
Title: The Canadian Encyclopedia - Physics

Search URL Search Domain Scan URL

URL: https://kids.britannica.com/kids/article/physics/390908
Title: physics - Children's Encyclopedia (Ages 8-11)

Search URL Search Domain Scan URL

URL: https://kids.britannica.com/students/article/physics/276413
Title: physics - Student Encyclopedia (Ages 11 and up)

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 87

https://sb.scorecardresearch.com/cs/6035453/beacon.js HTTP 302
https://sb.scorecardresearch.com/internal-cs/6035453/beacon.js

Request Chain 108

https://c.clarity.ms/c.gif HTTP 302
https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=6CFC7F0558E34EE4821576B16A778080&RedC=c.clarity.ms&MXFR=2D41829C39F067542838963F3DF069E3 HTTP 302
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=6CFC7F0558E34EE4821576B16A778080&MUID=2EDE43AB5824688F203B570859AF692B

114 HTTP transactions
0 data transactions

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

GET
H3 200 Primary Request physics-science Show response
www.britannica.com/science/ 120 KB
27 KB 425ms
345ms Document
text/html 104.18.5.110
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/science/physics-science

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e6ec9308ce366e7566e605b9d44c78c6b7a84d42d918d188bff8edc37852eb13

Security Headers

Name	Value
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 896215e48f87c056-WAW
content-encoding: gzip
content-language: de-DE
content-type: text/html;charset=UTF-8
date: Wed, 19 Jun 2024 08:17:56 GMT
expect-ct: max-age=604800
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ey7VxGzgebE1EPGp8qWuP4qfu%2F2qlboRJ6xp8uIVV5kjtKxQQScS5F5uQXyyoIYF%2FEwn9k8GD%2Fi58J0z%2FOIx5kooaeEslby3N8sUSQvSNey7V0723RM9NcIGpjHlytGYeXCb8w%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding,User-Agent
x-iset: green
x-permitted-cross-domain-policies: master-only
x-tserver: ip-10-145-21-40/127.0.1.1
x-wserver: 127.0.0.1
x-xss-protection: 1; mode=block

GET
H2 200 gpt.js Show response
www.googletagservices.com/tag/js/ 100 KB
32 KB 176ms
84ms Script
text/javascript 2a00:1450:4001:80b::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e332dba2d515ddb526743b4778102a78fe750043946a4928accc5976187b3ee2

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:56 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: 32300
x-xss-protection: 0
server: cafe
etag: 502 / 19893 / m202406130101 / config-hash: 5515444381961717830
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900, stale-while-revalidate=3600
timing-allow-origin: *
expires: Wed, 19 Jun 2024 08:17:56 GMT

GET
H2 200 icon
fonts.googleapis.com/ 569 B
775 B 139ms
50ms Stylesheet
text/css 2a00:1450:4001:81d::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

36b2057eb5eef261a2cbb8c149dcf3a11edaa15ccd8e3d462eb34999f5ff8f2a

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000
date: Wed, 19 Jun 2024 08:17:56 GMT
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
last-modified: Wed, 19 Jun 2024 08:17:56 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 19 Jun 2024 08:17:56 GMT

GET
H2 200 vendor-bundle.css
cdn.britannica.com/mendel-resources/3-119/dist/ 219 KB
23 KB 133ms
43ms Stylesheet
text/css 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/dist/vendor-bundle.css?v=3.119.7
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 64ae5974c3c6171590da479ec43838977fc774158cfa0c3fd96215ef5bb3f1a5

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 23:01:59 GMT
content-encoding: br
via: 1.1 c2bfbd57ba266fad66928f7d9fe2f1c6.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:30 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P5
age: 33358
etag: W/"fafe69aa4fa281e791e24197c03ee736"
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: n4NrM55jmm4lPSAGCbcfgoZIPOGZkPX3GgvBBsjzM7nRLWPyIBixIA==

GET
H2 200 mendel-css.css
cdn.britannica.com/mendel-resources/3-119/dist/ 186 KB
27 KB 161ms
72ms Stylesheet
text/css 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/dist/mendel-css.css?v=3.119.7
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c9b893a50236b3af70fe674009e5e55ceaacc3ebb37497a4ba8c39e5617210c9

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 22:09:05 GMT
content-encoding: br
via: 1.1 c2bfbd57ba266fad66928f7d9fe2f1c6.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:28 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P5
age: 36532
x-amz-server-side-encryption: AES256
etag: W/"80080e43cc463c149b67ec59d57ce37d"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: Uz2B7EVEQ_am-xm5FVuKGehRn5uZz0Mrs87j2po84fKie5-cf_T_XA==

GET
H2 200 topic-page.css
cdn.britannica.com/mendel-resources/3-119/dist/ 5 KB
1 KB 167ms
78ms Stylesheet
text/css 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/dist/topic-page.css?v=3.119.7
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: ad25e4c8913582e76de2a77c4123bc6a2b2577f55cbc8c365f327e4b724b9c15

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:12:37 GMT
content-encoding: br
via: 1.1 c2bfbd57ba266fad66928f7d9fe2f1c6.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:30 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P5
age: 320
x-amz-server-side-encryption: AES256
etag: W/"db11b5cb43e159218fcab626e7143205"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: ArnpF1ofWfv0C_si2fGgH2CfkjUp6bHzTbKJMde3l5GMsZewLCPm5w==

GET
H2 200 at.js Show response
cdn.britannica.com/mendel-resources/3-119/js/ 187 KB
39 KB 44ms
41ms Script
text/javascript 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/js/at.js?v=3.119.7
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 5a87633c1f37ec1c40a823390d0e2fafce984f5a8e2d32ebc00994bd2834aa9a

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 22:09:05 GMT
content-encoding: br
via: 1.1 c2bfbd57ba266fad66928f7d9fe2f1c6.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:31 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P5
age: 36532
x-amz-server-side-encryption: AES256
etag: W/"6509cee965521848f411fc736af3cabe"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: Wb-izRYAM6vAqRdEY9A2aJimRrHZMoCsIZBC4-9bHRMK2Etc3nH2cw==

GET
H2 200 Illustration-law-Robert-Hooke-elasticity-materials-proportion.jpg
cdn.britannica.com/36/102336-050-131AC56C/ 19 KB
19 KB 161ms
109ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/36/102336-050-131AC56C/Illustration-law-Robert-Hooke-elasticity-materials-proportion.jpg?w=300
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: b885141ddcbd5726f222c17088f86a1050f0e79ebbc43b4b5ac9ca69e717aedf

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 13 Oct 2023 04:11:11 GMT
content-encoding: gzip
via: 1.1 d55780b776b171387055eca956ae29a8.cloudfront.net (CloudFront), 1.1 c2bfbd57ba266fad66928f7d9fe2f1c6.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA50-C1, FRA60-P5
age: 21614805
x-amzn-trace-id: Root=1-6528c35e-1dbf0e7e60bd4a8717d17bea;Sampled=0;lineage=9dd26be0:0
x-amzn-requestid: d2eefec7-fbac-4079-b5c7-a9359eab8516
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: MuN24FLzIAMEroQ=
content-length: 19402
x-amz-cf-id: 5RN6bwtqL3RnjE7q3Cn6HskaunTMPFbcFVWKC0-d3uMgbXLsDkXWcg==
alt-svc: h3=":443"; ma=86400

GET
H2 200 jquery-3.5.0.min.js Show response
cdn.britannica.com/mendel-resources/3-119/js/libs/ 87 KB
30 KB 136ms
85ms Script
text/javascript 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/js/libs/jquery-3.5.0.min.js?v=3.119.7
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c4dccdd9ae25b64078e0c73f273de94f8894d5c99e4741645ece29aeefc9c5a4

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 22:09:05 GMT
content-encoding: br
via: 1.1 c2bfbd57ba266fad66928f7d9fe2f1c6.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:31 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P5
age: 36532
x-amz-server-side-encryption: AES256
etag: W/"12108007906290015100837a6a61e9f4"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: xieobmvgIgibsiy303eGR4jOn89mwKv-FyENoNoym7c-2r9U1iEb2Q==

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 194 KB
71 KB 158ms
69ms Script
application/javascript 2a00:1450:4001:80f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

16e84dc97acc964d9ff01b99e0f22d99fbef6fbe8b545d79e0ebc6020eeb6b5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 72216
x-xss-protection: 0
last-modified: Wed, 19 Jun 2024 06:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 19 Jun 2024 08:17:56 GMT

GET
H2 200 vcd15cbe7772f49c399c6a5babf22c1241717689176015 Show response
static.cloudflareinsights.com/beacon.min.js/ 19 KB
7 KB 189ms
104ms Script
text/javascript 2606:4700::6810:4f49
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Origin: https://www.britannica.com
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: gzip
last-modified: Thu, 06 Jun 2024 15:52:56 GMT
server: cloudflare
etag: W/"2024.6.1"
vary: Accept-Encoding
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: *
cache-control: public, max-age=86400
cross-origin-resource-policy: cross-origin
cf-ray: 896215e869742bba-FRA

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 459 KB
105 KB 226ms
137ms Script
application/javascript 2a00:1450:4001:80f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-5W6NC8

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

74dc4b9fd8733ac02286f8d674ebcaf9768839245c8c1efbe9bff3a8e9fe9ad9

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 107216
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 19 Jun 2024 08:17:56 GMT

GET
H2 200 ads.min.js Show response
ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ 113 KB
28 KB 147ms
57ms Script
application/javascript 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: CloudFront /
Resource Hash: 1ed819bb084b27dcdbd8692df4eea185a5a004b5e5077e6d794f9cd3519e610e

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

adthrive-bucket: prod
date: Wed, 19 Jun 2024 07:48:00 GMT
content-encoding: br
via: 1.1 d262e104d5d9dd6a4a52f090bdf9395c.cloudfront.net (CloudFront)
adthrive-deployment: stable
x-amz-cf-pop: FRA60-P3
age: 1796
adthrive-commit: 277ef9d
x-cache: Hit from cloudfront
adthrive-gdpr: true
pragma: no-cache
server: CloudFront
vary: Accept-Encoding
access-control-allow-methods: GET, HEAD
content-type: application/javascript
access-control-allow-origin: *
cache-control: no-store, must-revalidate, s-maxage=28800
x-amz-cf-id: 704Li7Wkb532GxBgVsHBFi_YvXPrl3LSc85E_lyirCp478V8cofUQQ==
expires: 0

GET
H/1.1 200
OK f780f33e-a610-4ac2-af81-3eb184037547.js Show response
insitez.blob.core.windows.net/site/ 0
489 B 201ms
45ms Script
application/javascript 20.60.222.228
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL: https://insitez.blob.core.windows.net/site/f780f33e-a610-4ac2-af81-3eb184037547.js
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 20.60.222.228 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-ms-lease-status: unlocked
x-ms-blob-type: BlockBlob
Date: Wed, 19 Jun 2024 08:17:56 GMT
Content-Encoding: gzip
Last-Modified: Thu, 09 May 2024 14:25:25 GMT
Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
Content-MD5: 1B2M2Y8AsgTpgAmY7PhCfg==
ETag: 0x8DC7033DE5B9957
Content-Type: application/javascript; charset=utf-8
x-ms-request-id: 4eef2d30-a01e-0011-7a21-c2c118000000
Cache-Control: public, max-age=300
x-ms-version: 2009-09-19
Content-Length: 0

GET
H2 200 flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
fonts.gstatic.com/s/materialicons/v142/ 125 KB
126 KB 138ms
40ms Font
font/woff2 2a00:1450:4001:829::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/materialicons/v142/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

8265f64786397d6b832d1ca0aafdf149ad84e72759fffa9f7272e91a0fb015d1

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://fonts.googleapis.com/
Origin: https://www.britannica.com
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 14:42:02 GMT
x-content-type-options: nosniff
age: 63354
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 128352
x-xss-protection: 0
last-modified: Mon, 08 Apr 2024 19:04:47 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 18 Jun 2025 14:42:02 GMT

GET
H3 200 MendelNewThistleLogo.png
cdn.britannica.com/mendel/eb-logo/ 3 KB
3 KB 42ms
41ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/mendel/eb-logo/MendelNewThistleLogo.png
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 95c350f1d64b2957dc13a9ae7ff959d8f7aa44217afc0ee59affdc0e396f0741

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 01 Mar 2024 08:08:17 GMT
via: 1.1 fca814089bc9a82fba87ce0548f9f358.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 9504579
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-trace-id: Root=1-65e18cf1-63a538c767920440186c2b90;Parent=062a5964688bbcff;Sampled=0;lineage=9dd26be0:0
x-amzn-requestid: 719b879f-805b-4e80-b802-b6368ccaa2cf
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: T8L1zGMIoAMEhAA=
content-length: 2754
x-amz-cf-id: 9zhGjT8NryYT7QwuCJ8nt38zDUuOjp4VT7jhNkQ92Qu9hpZJMsFlaA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Daniel-Bernoulli-particles-gas-pressure-model-motion.jpg
cdn.britannica.com/49/54449-004-9F06273A/ 22 KB
23 KB 43ms
40ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/49/54449-004-9F06273A/Daniel-Bernoulli-particles-gas-pressure-model-motion.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: b9423935ca22c503a276a39ae8e1f51f4cd8a8e25c9684da90f13bb296f07a05

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 05:04:39 GMT
content-encoding: gzip
via: 1.1 b44e2902bb3501d47514e51618f1bda4.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23425996
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 09ea74e6-f09e-4d81-8f1f-226d6b4fef07
x-amzn-trace-id: Root=1-650d2067-1e0798db732220974cb71f23;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpIARGuUoAMFqfw=
content-length: 22860
x-amz-cf-id: okPLji6BE0QKTF3lFj1gTaQAoT437N5dvLjTvYlpdZ4DOb6THcazyQ==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Illustration-law-Robert-Hooke-elasticity-materials-proportion.jpg
cdn.britannica.com/36/102336-004-43A8D4FA/ 21 KB
22 KB 46ms
41ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/36/102336-004-43A8D4FA/Illustration-law-Robert-Hooke-elasticity-materials-proportion.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 240ebf0da90b1f6f422f6434d5971c8ba7c466001739196db1cb86bf00c83f82

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 21 Sep 2023 19:44:24 GMT
content-encoding: gzip
via: 1.1 009e5e3e32afcd1d135a7234c9da5520.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23459612
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: b7c0240c-230a-401a-b04c-7600cb2254e9
x-amzn-trace-id: Root=1-650c9d18-7fbcdf222a379b8b0e93a406;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Ln172H7AIAMFYHQ=
content-length: 21722
x-amz-cf-id: d2SQIUQc-QzpY9hMo_jhZzg6TsT96nJ8wPML_Chch9V_OaBAZJzlqw==
alt-svc: h3=":443"; ma=86400

GET
H3 200 spacecraft-LISA-Laser-Interferometer-Space-Antenna-Beyond-2015.jpg
cdn.britannica.com/21/96321-004-15F802E4/ 36 KB
37 KB 49ms
43ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/21/96321-004-15F802E4/spacecraft-LISA-Laser-Interferometer-Space-Antenna-Beyond-2015.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: ad2e1ac2bba2e3c6e2c9f00086e7b3adcb05b1293822cc3f28154acb4acd11f6

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 05:04:39 GMT
content-encoding: gzip
via: 1.1 632ee301c4920b52f2463aa9e978c57e.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23425997
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 58d04757-c0af-4ee1-b5e6-f6d9eb4b4240
x-amzn-trace-id: Root=1-650d2067-5707c6db548d3f5052137924;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpIAPHdeoAMF2qg=
content-length: 37215
x-amz-cf-id: GeJ6gmZHVGf7t3UAJkzYkFVN6nfJm2Mes18GOmrmNRWG9saG7nwNAw==
alt-svc: h3=":443"; ma=86400

GET
H3 200 vicinity-mass-distance-distortion-continuum-amount-relativity.jpg
cdn.britannica.com/64/91964-004-ADD11BAD/ 18 KB
18 KB 50ms
42ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/64/91964-004-ADD11BAD/vicinity-mass-distance-distortion-continuum-amount-relativity.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: c57994a4043ba17635e88cd712b68d25e72d468f2fee93ef1c82ff8502e95d21

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 05:22:02 GMT
content-encoding: gzip
via: 1.1 b44e2902bb3501d47514e51618f1bda4.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23424954
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: b7834eb4-d86e-4d05-b9a3-85865370add0
x-amzn-trace-id: Root=1-650d247a-06540a0a55009ce82df75e8a;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpKjNFZRIAMFkMw=
content-length: 18082
x-amz-cf-id: ImFUny-YzuH7bM-ZnAHm_g4U3UKLvN2Pp8zPztlhvva0sITuK4Y6WA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 temperature-scales.jpg
cdn.britannica.com/08/196308-004-EC989E66/ 11 KB
11 KB 50ms
42ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/08/196308-004-EC989E66/temperature-scales.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 07b0951ed38294b4d56bf5af7764f513461e62a29cad7ce7b2de0c5cacb40482

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 05:04:40 GMT
content-encoding: gzip
via: 1.1 bab8148a65b29113f79cf2725076287c.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23425996
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: dc805e69-3f36-412e-9f06-8c9de050d5c0
x-amzn-trace-id: Root=1-650d2067-44bc312c32419b7b4c89bc83;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpIASHbxIAMFpTg=
content-length: 10903
x-amz-cf-id: HgU_AcekTwCM2qccSAULDF71fBEZHwKgfxxPCvT9uXcTF8tWsjZJKg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 particle-motion-discrepancy-pressures-Brownian-surfaces.jpg
cdn.britannica.com/20/6920-004-D4740437/ 9 KB
9 KB 82ms
73ms Image
image/jpeg 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/20/6920-004-D4740437/particle-motion-discrepancy-pressures-Brownian-surfaces.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: ffef05ade93b6c7653b965f40d7a2903bf4d54e1a09afb28cdd53cefb2ac771f

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 02 Jan 2024 18:21:26 GMT
content-encoding: gzip
via: 1.1 cba0902b20d884568adf673bab9438e6.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 14565390
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 47be13db-c592-4980-a772-892f799c16fa
x-amzn-trace-id: Root=1-65945426-3c1518791b07af5077a653b4;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/jpeg
cache-control: public, max-age=31536000
x-amz-apigw-id: Q7IWEEMWIAMEdlg=
content-length: 8913
x-amz-cf-id: cfyX1_pSlWE4jhi80sU1xHd_uJ6FBzACCuo2maYRWHRogwNTPqNCcA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Radio-waves-rays-light-gamma-ultraviolet-electromagnetic.jpg
cdn.britannica.com/75/95275-004-E6143582/ 33 KB
33 KB 82ms
74ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/75/95275-004-E6143582/Radio-waves-rays-light-gamma-ultraviolet-electromagnetic.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: b9ade3245892feb1edf8157b8e47ce5fc357f5ffd9583cb9cfbe148d7714ce24

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 09 Oct 2023 17:24:01 GMT
content-encoding: gzip
via: 1.1 5ad96647558bd4911f05189f8afefd98.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 21912835
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 5eb710a1-5cff-4ce9-8a7b-fd0b4812ea0c
x-amzn-trace-id: Root=1-65243731-010e5ab17fff4f6a18d13f78;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Mi2PzFB7IAMEQFw=
content-length: 33667
x-amz-cf-id: 0q5sj-fOZINP8UAR0OGhJpBrbn4TU0jA1n9xxKfLw3Xph5uDfODi5Q==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Spectrum-light-diffraction-grating-end-prism-violet.jpg
cdn.britannica.com/91/44791-004-6386452B/ 10 KB
11 KB 84ms
75ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/91/44791-004-6386452B/Spectrum-light-diffraction-grating-end-prism-violet.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 04862b82cae849c3846313388ee6ccee5c76548c8b78df01597188a8c0a7342b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 09 Oct 2023 11:06:23 GMT
content-encoding: gzip
via: 1.1 6ea9fcffa719a56ee2be748a73d37974.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 21935493
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 8cf5f491-2a7e-4b5b-8e44-e0e8d1433383
x-amzn-trace-id: Root=1-6523deaf-0fc1e2296298e8d76d917354;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Mh-7hHGuoAMENnw=
content-length: 10495
x-amz-cf-id: vUqMXy8GPzSAXlF-3yKvMiCLbNMtVy4gMFHpbaw6_4Bz8B35LZOMgA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 oil-drop-experiment-Millikan-series-multiples-experiments-American-1910.jpg
cdn.britannica.com/82/22482-004-65AD34C8/ 17 KB
18 KB 84ms
76ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/82/22482-004-65AD34C8/oil-drop-experiment-Millikan-series-multiples-experiments-American-1910.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: c682c1dc70252419f26cbb82a0da03cee8c652e8137efe9b522ad96152a9defe

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 09 Oct 2023 11:06:23 GMT
content-encoding: gzip
via: 1.1 5ad96647558bd4911f05189f8afefd98.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 21935492
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 680e5f08-6b4d-4907-8575-177ce455a420
x-amzn-trace-id: Root=1-6523deaf-67f2c3495e5848531044ae24;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Mh-7hE03oAMEshg=
content-length: 17908
x-amz-cf-id: LorEYdQWYqCJGEJkYwtD4_fesoO69o8gvlR6mdM_WI73RA3nUUf7Iw==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Millikan-oil-drop-experiment.jpg
cdn.britannica.com/92/22592-138-755452D0/ 8 KB
8 KB 81ms
73ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/92/22592-138-755452D0/Millikan-oil-drop-experiment.jpg?w=400&h=225&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: a6f108f84c83e4beaf4176c2206ba65ffb7657f529a202c16e88e58f1225e1b7

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 05:22:02 GMT
content-encoding: gzip
via: 1.1 cdb2dba3874dd4d7b53213b8c63a0996.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23424954
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 7f43bc20-6ee7-4ddf-8e2b-821750462c97
x-amzn-trace-id: Root=1-650d247a-0a691a727d7fe33b12720fe3;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpKjOEwBoAMF9mw=
content-length: 8241
x-amz-cf-id: LVoCtJ22GiKo-iHmlr2ntiFyr-Q2JS82bGbFZ5OQmrp4cSboWWppWA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Spectrum-light-diffraction-grating-end-prism-violet.jpg
cdn.britannica.com/91/44791-050-FE8E43BB/ 4 KB
5 KB 84ms
76ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/91/44791-050-FE8E43BB/Spectrum-light-diffraction-grating-end-prism-violet.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 6b40c11a95b50c63af44458f2055fc96b214334711fe5509fba50e4c6aac5b37

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 09 Oct 2023 11:06:24 GMT
content-encoding: gzip
via: 1.1 a1098f0eeab192209962e3a9d76d0338.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 21935492
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 44d7bcba-9b82-4918-9dce-0c38be4e6078
x-amzn-trace-id: Root=1-6523deaf-15e4acbc2cd124d2622a3ba8;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Mh-7hHu5IAMEVxw=
content-length: 4601
x-amz-cf-id: GsM_7JIpIWHiU-fdsERVnRLBsiolf7SlYCcxWIu2tfBzydwwljwBuQ==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Michael-Faraday-John-Frederic-Daniell.jpg
cdn.britannica.com/88/144788-131-ADACA20E/ 11 KB
11 KB 86ms
78ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/88/144788-131-ADACA20E/Michael-Faraday-John-Frederic-Daniell.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 06589d86660c6214469891126e9216aa85fe52ba5dd650b18de9221583e3b36d

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 05 Oct 2023 10:11:44 GMT
content-encoding: gzip
via: 1.1 9128c49d19c76fd86ec4c647434ccb0a.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 22284372
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: e3329de1-f5d8-44ca-8fd9-54a69dee5536
x-amzn-trace-id: Root=1-651e8bdf-3e442cf719b9e49b31d8f612;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: MUrLCH1-IAMF32w=
content-length: 11307
x-amz-cf-id: V4YIoJ67cy1pJAnaYgVPyeH35udY2q7qVYMHATXVPp6af8mFOV-h7A==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Enrico-Fermi-Italian-problem-physics-1950.jpg
cdn.britannica.com/01/115001-131-7278E518/ 11 KB
11 KB 84ms
76ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/01/115001-131-7278E518/Enrico-Fermi-Italian-problem-physics-1950.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 867fd6d3039fd329ffaf13575e6036700ee16879ee6bd187f895a998522f5b2a

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 22 Jan 2024 01:47:41 GMT
content-encoding: gzip
via: 1.1 d2d6641f7f4e620ab86172e07bc2a884.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 12897015
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 2209c2c6-4139-41fa-9906-3f2bdc8d3d04
x-amzn-trace-id: Root=1-65adc93c-4dfbc0de3056d11b218cf49d;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: R6xhkFS6oAMEWsw=
content-length: 11331
x-amz-cf-id: 71w0lfl0MBE_MRa9j3dY2ilVGVK0rIspuAhRtb1e6xLHaPlHGZAYDQ==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Italian-physicist-Guglielmo-Marconi-at-work-on-his-yacht-Electra.jpg
cdn.britannica.com/03/221503-131-D7173869/ 7 KB
7 KB 86ms
79ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/03/221503-131-D7173869/Italian-physicist-Guglielmo-Marconi-at-work-on-his-yacht-Electra.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 533b52a703b910f1739b59a5ae359754eb920f8e9352c2a8d080e3658a6dbfaf

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 27 Jan 2024 13:50:39 GMT
content-encoding: gzip
via: 1.1 b2340053ff948864db4d5e3c0ab3f3ea.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 12421637
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 694aa40b-f6cc-402c-8d6c-7bbf484c5f06
x-amzn-trace-id: Root=1-65b50a2f-03a98143558e0a6d66d6c644;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: SM6HbHHEoAMEnlQ=
content-length: 7241
x-amz-cf-id: GO024iaeVimbBWGXLrVfnH8mDeGAzVzfaa9rLhXLUafX2JzcJVa8ig==
alt-svc: h3=":443"; ma=86400

GET
H3 200 atom-Orange-protons-illustration-neutrons-nucleus.jpg
cdn.britannica.com/13/173713-131-8F66CB70/ 8 KB
8 KB 88ms
81ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/13/173713-131-8F66CB70/atom-Orange-protons-illustration-neutrons-nucleus.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 08872c19b66e77dd0a0d6f1fbe2bb1625ce2f67917d187c8a203eeb2621d02c2

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 24 Dec 2023 13:35:28 GMT
content-encoding: gzip
via: 1.1 1ed131e2ff13a9b8852067b4dfb6f2dc.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 15360148
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 6e808179-d844-44a3-a15c-31f24393e0da
x-amzn-trace-id: Root=1-658833a0-6508b6ba65b8b4cc080b63a4;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Qc0BDFLUoAMEPBg=
content-length: 8001
x-amz-cf-id: 8V8l8_pxfuAvUftxQ6kY5HPEyP9FPrcHKNXUPqGRtrZtdkCoHdBo0Q==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Encyclopaedia-Britannica-thistle-graphic-logo.jpg
cdn.britannica.com/05/215905-131-626D860A/ 3 KB
4 KB 86ms
79ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/05/215905-131-626D860A/Encyclopaedia-Britannica-thistle-graphic-logo.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 8ae662c612cdff6d967ee02a7ae446ee384711ea23598963efe55220bfd43860

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 09 Jan 2024 02:12:51 GMT
content-encoding: gzip
via: 1.1 1c3c1c03f4bbd4e68725363918cb3454.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 14018704
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 86febd95-8182-4902-9d55-64c327421737
x-amzn-trace-id: Root=1-659caba3-70092e2b40cb264f62c6e7bb;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: RP_BoE8uIAMENgw=
content-length: 3275
x-amz-cf-id: ghaEVK5ejwyq7pPbSy383aO-J0TJBhScXr5sbgyEtkaBlCNGpX30hg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 drive-Highway-Night-Traffic-Portland-automobile-car.jpg
cdn.britannica.com/06/192806-131-75DD8878/ 13 KB
14 KB 88ms
82ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/06/192806-131-75DD8878/drive-Highway-Night-Traffic-Portland-automobile-car.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 80d5352752ad397d6a8dd45240efb0cda36e58b2311be55dbfd69842d6ae2bf2

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Jan 2024 07:39:17 GMT
content-encoding: gzip
via: 1.1 d2d6641f7f4e620ab86172e07bc2a884.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 13912719
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 8f32fc89-15b1-427e-8ea0-74a0488afac8
x-amzn-trace-id: Root=1-659e49a5-4c8f06a23dafe293394fdde3;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: RUBx3GWtoAMENjg=
content-length: 13605
x-amz-cf-id: _aUI3lfdPo_HxZGlQim11X8vLwlUzD1whjWyZvFnJNCJUt3AsijzMA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 galaxy-cluster-Abell-2744.jpg
cdn.britannica.com/27/238127-131-9A610712/ 5 KB
6 KB 88ms
81ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/27/238127-131-9A610712/galaxy-cluster-Abell-2744.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 05c5c30763b51c7163022778d1995a7260b237ac7df1cb12704ad2de1b6f0435

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 13 Mar 2024 04:26:50 GMT
content-encoding: gzip
via: 1.1 1ed131e2ff13a9b8852067b4dfb6f2dc.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 8481066
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 3c7cc8c0-513d-4801-bf69-b4d7951471d7
x-amzn-trace-id: Root=1-65f12b0a-4757c9a52e00a8847a108b6b;Parent=70bff04202650808;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: UjOpsGPfoAMEFdA=
content-length: 5211
x-amz-cf-id: q2BHUpKmRpFhE-s4b4fMctdIKxx691jVqWD-jhhHvh_P4MpyBjPdaA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Lab-mouse-optogenetics-device.jpg
cdn.britannica.com/70/190470-131-92878F3E/ 7 KB
7 KB 89ms
82ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/70/190470-131-92878F3E/Lab-mouse-optogenetics-device.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 995cc63693f5ea9273adcebd7f69fda07ffb18958ec29163a18f23df45c40f1e

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Sep 2023 07:37:46 GMT
content-encoding: gzip
via: 1.1 e6d97713eb9b65f883e0f86b833878dc.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 22725610
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: f3025f76-2385-4014-a8bf-75ca62b9f261
x-amzn-trace-id: Root=1-6517d04a-382bd6710c87a3cb10969a1d;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: MD17tGkhoAMF-IQ=
content-length: 7075
x-amz-cf-id: Rg9oMm5nWwPWknh5kw6fP2NyaXVrvj7zWiOerOLB37oj3OlMQrxufg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Mark-C-Lee-Extravehicular-Activity-Spacewalk-Rescue-Sept-16-1994.jpg
cdn.britannica.com/85/131985-131-280FFD87/ 12 KB
12 KB 86ms
80ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/85/131985-131-280FFD87/Mark-C-Lee-Extravehicular-Activity-Spacewalk-Rescue-Sept-16-1994.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 6a33e8dd50ea916b5077f31975903f9113e1f4135d7380ff4fe17563701367b5

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 01 Dec 2023 11:56:14 GMT
content-encoding: gzip
via: 1.1 57bc54093a2e2c99ca194f2955ba3d1c.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 17353302
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 563dc9fb-76cc-4b0d-ae70-f2c7b7eccbb7
x-amzn-trace-id: Root=1-6569c9de-50172b750f3acc97642c1555;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: PQx6yFPCoAMECRA=
content-length: 12295
x-amz-cf-id: wreEaAGfiKq0fm6mDxg2xPuPtLezMRSGvUk8d0a1qfNmMPjMSUlUug==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Albert-Einstein.jpg
cdn.britannica.com/09/75509-131-93B65AAF/ 4 KB
4 KB 91ms
84ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/09/75509-131-93B65AAF/Albert-Einstein.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 99d98954cdf4364e9a30dfdaafe06ca027aa42687fd8f4e22366160ff9fe9a59

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 04:58:45 GMT
content-encoding: gzip
via: 1.1 6ea9fcffa719a56ee2be748a73d37974.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23426351
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 510f501f-8235-47f5-86ec-3865429cf910
x-amzn-trace-id: Root=1-650d1f05-19c6abe40d577258132cb03d;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpHI6H7VoAMF5Xw=
content-length: 4169
x-amz-cf-id: 8pnCjkygNS01pIQudyHDOmzQshxe1DhMKQv4vbsqTDXKT4Figj-81Q==
alt-svc: h3=":443"; ma=86400

GET
H3 200 praying-mantis-walking-on-stone-ground-closeup.jpg
cdn.britannica.com/37/235637-131-80A5D3FE/ 7 KB
8 KB 91ms
85ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/37/235637-131-80A5D3FE/praying-mantis-walking-on-stone-ground-closeup.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 3f7fb7f952930be5aa330a71c8003c3b7da93ffb31824366c9ce5557441a2bb7

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 08 Feb 2024 08:20:45 GMT
content-encoding: gzip
via: 1.1 cbd5498107be7e5bcccda272c5fdbef4.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 11404631
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: c350a80c-18bc-4aad-b6a8-ccd3cc8aa4a7
x-amzn-trace-id: Root=1-65c48edc-40fb648d4c76552100146764;Parent=7d16f0a590c2f887;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: SztCiGyGoAMEsxQ=
content-length: 7385
x-amz-cf-id: _ithM4kTb-aHNPrcBdtUADPPXwx9o1q5LqTTyH8eGwhmyBYv6Ix4BA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Sydney-Opera-House-Port-Jackson.jpg
cdn.britannica.com/71/188471-131-4DF0E559/ 9 KB
10 KB 92ms
86ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/71/188471-131-4DF0E559/Sydney-Opera-House-Port-Jackson.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: ed49e0e5b9ca02628120fe00b04b3d50e5aab7a3b13519d969147cbfb54f841d

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 28 Nov 2023 08:32:16 GMT
content-encoding: gzip
via: 1.1 1c3c1c03f4bbd4e68725363918cb3454.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 17624739
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 3413683f-41f0-49f2-a95e-2efef5328ed4
x-amzn-trace-id: Root=1-6565a590-2a894de06e6ec878434e2801;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: PGbOqHCSoAMEjJg=
content-length: 9429
x-amz-cf-id: C2F9_ZV6iH-LltG4VsSRcxxze2sIo5FIF35-63m-cakjolNFU2itVg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 infantrymen-German-Maxim-World-War-I-machine.jpg
cdn.britannica.com/28/60728-131-36BD65EF/ 14 KB
14 KB 92ms
86ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/28/60728-131-36BD65EF/infantrymen-German-Maxim-World-War-I-machine.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: cbe620afd13b45459f01dfa33ac7c4367fd799fd067fd2485696dd592afa3afe

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 17 Mar 2024 05:23:45 GMT
content-encoding: gzip
via: 1.1 1c3c1c03f4bbd4e68725363918cb3454.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 8132051
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 5d9b62d7-9470-4e86-adca-79f79f0cc7b5
x-amzn-trace-id: Root=1-65f67e60-318d22857f6f7c9a7b215610;Parent=22531e5d49841fd0;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: UwivLEpFIAMEDSA=
content-length: 14329
x-amz-cf-id: pQAJw2jUMjpuq3A7JUS7InTWuEpsyVVfQUtnGNiOzYRt_PD56qo3oQ==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Richard-M-Nixon-scandal-press-conference-March-12-1971.jpg
cdn.britannica.com/64/164764-131-89DFC4D4/ 8 KB
8 KB 92ms
86ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/64/164764-131-89DFC4D4/Richard-M-Nixon-scandal-press-conference-March-12-1971.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: e2c89a6cebea71006f87fed87c222209aa6eecae1841e733a4929804f822d233

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 14 Oct 2023 14:14:24 GMT
content-encoding: gzip
via: 1.1 6ea9fcffa719a56ee2be748a73d37974.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 21492212
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: dbf0283b-589c-488b-85a8-69756cfc7100
x-amzn-trace-id: Root=1-652aa240-39a01f6e347d16bc68b99b84;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: My5KIFW4oAMEK-A=
content-length: 8143
x-amz-cf-id: u3QTwgrZKYiUZmalXgdBsEDjtHaCSI9rmE3PuIHoD4BA6uh_fhglIg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 factories-Industrial-Revolution-workers-house-machines.jpg
cdn.britannica.com/34/193634-131-F5FF783D/ 10 KB
11 KB 93ms
87ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/34/193634-131-F5FF783D/factories-Industrial-Revolution-workers-house-machines.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: b72e68503e62c7044de277b77163e7d91329782c0193ef7b67690ab982babc45

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 17 Mar 2024 15:22:01 GMT
content-encoding: gzip
via: 1.1 cae5c5323232533718f592c973f01432.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 8096155
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: 8a4999c7-a13c-4437-93ca-468455036183
x-amzn-trace-id: Root=1-65f70a99-0dbc09b4392535a564e13ad4;Parent=76638dd548f378f2;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Ux6YAGUSIAMErtg=
content-length: 10569
x-amz-cf-id: Sc8JUx2WM89qjvvcaaw7nGkyGZmsLypmQAi6IEwRizFcPLZTHouywg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Corazon-Aquino-1986.jpg
cdn.britannica.com/45/114445-131-7A7D9353/ 10 KB
11 KB 87ms
82ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/45/114445-131-7A7D9353/Corazon-Aquino-1986.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: f34d2c1de66081d621d32edb70c90524bd33517ecb3185bfa5f88dd34a532e2d

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 07 Jan 2024 22:32:17 GMT
content-encoding: gzip
via: 1.1 6e4ed2b1996ce238462d61d3bfff667a.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 14118339
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: e7f78393-d0a0-4aab-af90-507f29a3f231
x-amzn-trace-id: Root=1-659b2671-0ed03ba35fa8b7c82758f28f;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: RMLxtEKAoAMEQDg=
content-length: 10675
x-amz-cf-id: ZQwSPQZbwd18phBklt4b80n1LrG-xpkH8ohg7CPmA5Uhai2YEEpouA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 women-symbol-lesbian-Gay-pride-human-rights-2015.jpg
cdn.britannica.com/95/199395-131-1BAC6C4B/ 10 KB
11 KB 83ms
78ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/95/199395-131-1BAC6C4B/women-symbol-lesbian-Gay-pride-human-rights-2015.jpg?w=200&h=200&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 1667b8ee1d0b7b0bb745466b0a0f2fd8f03f5af31d103b35f0a0f3967b1922b9

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 03 Jun 2024 12:20:32 GMT
via: 1.1 8e8e6ea60de74421f0058675cbcf9cb0.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 1367844
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-trace-id: Root=1-665db510-63f96eaa16dd7bc304dd5f00;Parent=616e0e14cf7c4b18;Sampled=0;lineage=9dd26be0:0
x-amzn-requestid: 30321cd4-1eb5-4bf1-8e71-a4b184862070
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Yyk6lGRXIAMEVvQ=
content-length: 10666
x-amz-cf-id: C0dD-FfHSFrdWc0TSF7oIF1zzzwGBUZQdXNAjzZEWth0ENuc2xtOqA==
alt-svc: h3=":443"; ma=86400

GET
H3 200 Daniel-Bernoulli-particles-gas-pressure-model-motion.jpg
cdn.britannica.com/49/54449-050-9200B218/ 23 KB
23 KB 85ms
80ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/49/54449-050-9200B218/Daniel-Bernoulli-particles-gas-pressure-model-motion.jpg?w=400&h=300&c=crop
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 79a307eb4723025b025e6782a21f923efddcdd527931f71771c719fbb5433c0d

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jan 2024 11:10:27 GMT
content-encoding: gzip
via: 1.1 9d1f21fface75767578955e1853e754e.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 14332049
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: f3e5d3eb-5c75-4ebc-bb33-badcd7b25497
x-amzn-trace-id: Root=1-6597e3a2-33f18d7379d6b3515c32280a;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: RECBgFMJIAMEYbA=
content-length: 23252
x-amz-cf-id: nbjeSoF5bfsQAFmySpbItQ9jgAyhx_1YrVi9nMbG-zrZDDAnWaJ_WQ==
alt-svc: h3=":443"; ma=86400

GET
H3 200 atom-Orange-protons-illustration-neutrons-nucleus.jpg
cdn.britannica.com/13/173713-131-8F66CB70/ 43 KB
43 KB 92ms
87ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/13/173713-131-8F66CB70/atom-Orange-protons-illustration-neutrons-nucleus.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 5f5667ce2e7a3462784c8d5e165556cfc24e1074b8c19a929fea957aa47f765b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 01 Oct 2023 12:37:50 GMT
content-encoding: gzip
via: 1.1 b912dc97777020eb19579888add26978.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 22621206
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 28791d88-ad2b-42f8-8966-bc95142a2bdf
x-amzn-trace-id: Root=1-6519681e-732cbef355d70d452298a225;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: MH00wGWqoAMFpwA=
content-length: 43657
x-amz-cf-id: vrNQ4CULwxxPS_CzqDgceSvMphizTvLad-zPk3klEiqnOyotU17WJQ==
alt-svc: h3=":443"; ma=86400

GET
H3 200 topic-page.js Show response
cdn.britannica.com/mendel-resources/3-119/dist/ 559 KB
177 KB 53ms
52ms Script
text/javascript 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/dist/topic-page.js?v=3.119.7
Requested by: Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/js/libs/jquery-3.5.0.min.js?v=3.119.7
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: dda5fff6bb3a39600caed8d5f405027cbb0020b4d047c2c400096b3763847cfd

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 07:20:27 GMT
content-encoding: gzip
via: 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:30 GMT
server: AmazonS3
age: 3452
x-amz-cf-pop: FRA60-P5
x-amz-server-side-encryption: AES256
etag: W/"473c9ff5c0f7fe570adaf3a3d50fdebd"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: SDgNDgkwOYe55Hnx_FjfL-UQNMHM0hhW5acrwX7cgZRfLfFeY6lBiA==

GET
H3 200 mendelstats.js Show response
www.britannica.com/webstats/ 3 KB
2 KB 75ms
74ms XHR
text/javascript 104.18.5.110
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/webstats/mendelstats.js?v=1

Requested by

Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/js/libs/jquery-3.5.0.min.js?v=3.119.7

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d99e653108408e7ef481aac8c8b5b79e522f98aabc52916fc8cb04d7d59165c1

Security Headers

Name	Value
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Accept: text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
Referer: https://www.britannica.com/science/physics-science
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: gzip
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: master-only
age: 4166
x-iset: green
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-wserver: 127.0.0.1
last-modified: Wed, 18 Dec 2019 19:32:24 GMT
server: cloudflare
etag: W/"cb5-599ff81074200-br"
expect-ct: max-age=604800
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0PNV1dSHazmwwDK0VYOsWxEIIvbXHQxmU9et3IPPVanCFL7WD%2BzQUTq83Cof8p03S1FL9TrZCrnYqloMgsD4YTl5n2k0ACSzYElgs%2FpmjZJ%2F30s1lIIUDqLKiVb6d4eIWqWRiQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
cf-ray: 896215e8aeb2c056-WAW

POST
H2 200 delivery Show response
encyclopaediabritann.tt.omtrdc.net/rest/v1/ 296 B
807 B 196ms
64ms XHR
application/json 66.235.152.221
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://encyclopaediabritann.tt.omtrdc.net/rest/v1/delivery?client=encyclopaediabritann&sessionId=be3a028686914baba856b53dc043c43f&version=2.11.4

Requested by

Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/js/at.js?v=3.119.7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

ip-66-235-152-221.data.adobedc.net

Software

jag /

Resource Hash

df71b1a90a82aaec6e5e11cf9d2aae292043d274c3b17b7a36a044735100eb0c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: gzip
referrer-policy: strict-origin-when-cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
accept-ch: Sec-CH-UA, Sec-CH-UA-Arch, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List
server: jag
x-content-type-options: nosniff
vary: origin,access-control-request-method,access-control-request-headers,accept-encoding
content-type: application/json;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, max-age=0, no-transform, private
access-control-allow-credentials: true
timing-allow-origin: *
x-xss-protection: 1; mode=block
x-request-id: 0e8b26ff-a52a-45af-aca3-daf56b4ae979

GET
H2 200 stats.gif
webstats.eb.com/webstats/ 35 B
270 B 390ms
123ms Image
image/gif 3.222.55.81
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://webstats.eb.com/webstats/stats.gif?a=-1&ac=%20&d=www.britannica.com&od=www.britannica.com&h=67&rf=&rq=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&s=9E7C0B74-C132-438F-86C5-CF108CAB69CD&json=%20
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.222.55.81 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-222-55-81.compute-1.amazonaws.com
Software: Apache /
Resource Hash: 3992b901546ef4e2685680badcd372d0834724caf9b1c95ea0f1e7c4ce6e5bc8

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:56 GMT
last-modified: Mon, 30 Oct 2023 20:03:45 GMT
server: Apache
content-type: image/gif
cache-control: max-age=0, no-cache, no-store, must-revalidate
accept-ranges: bytes
content-length: 35
x-wserver: 127.0.0.1
expires: Wed, 11 Jan 1984 05:00:00 GMT

GET
H2 200 cmp.php Show response
b.delivery.consentmanager.net/delivery/ 5 KB
3 KB 157ms
51ms Script
text/javascript 87.230.98.78
PLUSSERVER-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://b.delivery.consentmanager.net/delivery/cmp.php?&cdid=cf7510ba3149d&h=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&&__cmpfcc=1&l=en&ls=EN_EN_DE&lp=EN&o=1718785076649

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

87.230.98.78 , Germany, ASN61157 (PLUSSERVER-ASN1, DE),

Reverse DNS

ds87-230-98-78.dedicated.psmanaged.com

Software

Resource Hash

fdd5a2896fede3319c3fc07c3285124412aeea22ad5fc831ebc989075b13bb62

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: gzip
last-modified: Wed, 19 Jun 2024 08:17:56 GMT
vary: Accept-Encoding
content-type: text/javascript; charset=utf-8
access-control-allow-origin: *
edge-control: no-store, no-cache, must-revalidate
cache-control: no-store, no-cache, must-revalidate
x-xss-protection: 0
expires: Thu, 01 Dec 1994 16:00:00 GMT

GET
H2 200 cmp_final.min.js Show response
cdn.consentmanager.net/delivery/js/ 421 KB
92 KB 147ms
40ms Script
application/javascript 2a02:6ea0:c700::10
CDN77 _

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.consentmanager.net/delivery/js/cmp_final.min.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:6ea0:c700::10 Frankfurt am Main, Germany, ASN60068 (CDN77 _, GB),
Reverse DNS
Software: CDN77-Turbo /
Resource Hash: 988f5b4312e07e5c63634530a4efbf3bb707231be9ddf909e865fecb7f217090

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-77-pop: frankfurtDE
date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: gzip
x-accel-date-max: 1718727498
x-77-cache: HIT
x-cache: HIT
edge-control: max-age=86400
x-age: 57578
x-accel-date: 1718727498
alt-svc: h3=":443"; ma=86400
x-77-nzt: EgwBw7WvDgH36uAAAAgBJRPCNAFh
x-accel-expires: @1718813898
x-77-age: 57578
last-modified: Tue, 18 Jun 2024 16:17:16 GMT
server: CDN77-Turbo
etag: W/"695ec-61b2c6a49db00"
x-77-nzt-ray: 908339307935a8ae349472665195392e
vary: Accept-Encoding
content-type: application/javascript
cache-control: max-age=86400
expires: Wed, 19 Jun 2024 16:18:18 GMT

GET
H2 200 marmalade Show response
ads.adthrive.com/api/v1/ 6 KB
2 KB 713ms
629ms Fetch
application/json 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/api/v1/marmalade?siteid=61575e5c934c481d714b3ca9&url=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: /
Resource Hash: 632605a60c8a97e8c949239bd134541253ce5c38bd1b72cebb6d1ef30059126b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: br
via: 1.1 fa8c9f29fb8ef5c537a2a53f4de05240.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P3
x-amzn-trace-id: Root=1-66729435-4df9eafa44c8447d6f0ac824;Parent=54f4fcac9af9a71a;Sampled=0;lineage=e948d84a:0
x-amzn-requestid: 24d7bdea-c8b0-4867-8e5b-32c10e83a245
vary: Accept-Encoding
access-control-allow-methods: GET
content-type: application/json
access-control-allow-origin: *
x-cache: Miss from cloudfront
cache-control: max-age=3600, s-maxage=3600
x-amz-apigw-id: ZmwYVHhwIAMEGKA=
x-amz-cf-id: 3_A9N7Pv52H-f71RvqqHXou8mcnC5R42nQww9opJI2xqo2ItH5RuBg==

GET
H2 200 apstag.js Show response
c.aps.amazon-adsystem.com/ 319 KB
71 KB 156ms
46ms Script
application/javascript 3.161.82.127
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://c.aps.amazon-adsystem.com/apstag.js

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

server-3-161-82-127.fra56.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

d12678a15d089a3c672380f845b9e9fa8ade5018c5b97ffd23fd25d8950d358d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:00:11 GMT
content-encoding: br
via: 1.1 ecc31e9f7b98bdd8a55967baa6e36ad8.cloudfront.net (CloudFront)
x-amz-version-id: IodATZ7DV3xhaG8n.ZM6WeJ7aEs2_fV4
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
x-amz-cf-pop: FRA56-P10
age: 1066
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
last-modified: Thu, 13 Jun 2024 11:45:25 GMT
server: AmazonS3
etag: W/"dd9c0b394cceff8ac7a2e5f4c44f3794"
vary: Accept-Encoding, Origin
x-frame-options: SAMEORIGIN
content-type: application/javascript
cache-control: public, max-age=3600
x-amz-cf-id: 0OLZfJh4RnNiYPldC6oxd3yoOywjN-tA5XwiLOKszRV0QXUEa7jRhA==

GET
H3 200 gpt.js Show response
securepubads.g.doubleclick.net/tag/js/ 100 KB
32 KB 190ms
88ms Script
text/javascript 142.250.186.130
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s07-in-f2.1e100.net

Software

cafe /

Resource Hash

29fee0c5f87863044b142e173a78b327fa23f8067643bba069b41b4cbb3fffa9

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:56 GMT
content-encoding: br
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
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: 32301
x-xss-protection: 0
server: cafe
etag: 193 / 19893 / m202406130101 / config-hash: 5515444381961717830
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900, stale-while-revalidate=3600
timing-allow-origin: *
expires: Wed, 19 Jun 2024 08:17:56 GMT

GET
H2 200 prebid.min.js Show response
ads.adthrive.com/builds/core/277ef9d/gdpr/vendor/prebid/es2018/ 664 KB
177 KB 47ms
45ms Script
text/javascript 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/builds/core/277ef9d/gdpr/vendor/prebid/es2018/prebid.min.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 8c74f69926f2014ab2d7456dfafe54c023fedfc8f555523950a68bfc294f024b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: Y49FZfgdrqkLQjfFqWxWtxfEYeA9kgby
content-encoding: br
via: 1.1 d262e104d5d9dd6a4a52f090bdf9395c.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 08:00:26 GMT
last-modified: Tue, 18 Jun 2024 15:06:00 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P3
age: 1051
x-amz-server-side-encryption: AES256
etag: W/"44ea69ca6fd54c96205cb8aff6a362f6"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
cache-control: max-age=86400
x-amz-cf-id: 2oWO8T2i8bXDyzRDcly3eemxKOOTLCgpBXumHqya393XrYB_eN_U3Q==

GET
H2 200 61575e5c934c481d714b3ca9 Show response
ads.adthrive.com/api/v2/raptiveFloors/ 41 KB
6 KB 133ms
52ms XHR
application/json 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/api/v2/raptiveFloors/61575e5c934c481d714b3ca9
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: /
Resource Hash: 94d2a5e92d8005dddaf4b2e23a3f1701bdc4897996feb5b15d5be422b209df10

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 22:02:55 GMT
content-encoding: br
via: 1.1 fa8c9f29fb8ef5c537a2a53f4de05240.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P3
age: 36901
x-amzn-trace-id: Root=1-6672040f-7cdd3e0c4739d1022d45f1db;Parent=4f10046ca7531014;Sampled=0;lineage=e7e36c41:0
x-amzn-requestid: 1033a5ef-1923-4d7d-9423-9a4fe94419dc
vary: Accept-Encoding
access-control-allow-methods: GET
content-type: application/json
access-control-allow-origin: *
x-cache: Hit from cloudfront
x-amz-apigw-id: ZlWSZHRtIAMEbbg=
x-amz-cf-id: 6UYNhgb5r_0KnR42dKirtw_9Z-wnDlPgNl5G25IT6BkYxVaNTIPcDA==

GET
H2 200 adthrive.min.js Show response
ads.adthrive.com/builds/core/277ef9d/es2018/js/ 1 MB
338 KB 126ms
125ms Script
application/javascript 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/builds/core/277ef9d/es2018/js/adthrive.min.js?deployment=stable&bucket=prod&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: CloudFront /
Resource Hash: fc6daf807575076c45ee429708d5e4b85b2d70462e56eb6e9d40204b6a78bf93

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 00:00:33 GMT
content-encoding: gzip
via: 1.1 d262e104d5d9dd6a4a52f090bdf9395c.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA60-P3
age: 29843
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=3600, s-maxage=86400
content-length: 345065
x-amz-cf-id: otGrdvMYxrC-KKib797akf3fbvuSbABY3SjunaxVBag38unHRrt9bw==

GET
H2 200 61575e5c934c481d714b3ca9.js Show response
ads.adthrive.com/builds/customizations/ 6 KB
2 KB 178ms
177ms Script
text/javascript 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/builds/customizations/61575e5c934c481d714b3ca9.js
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&cb=87
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4040aa637a6db1cc7fce37aa037115d495a8e92068c97bc4c210b575a49201ba

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: NBlET0Bj7bduDBKWfHHgPzc4_ScWx96L
content-encoding: br
via: 1.1 d262e104d5d9dd6a4a52f090bdf9395c.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 08:10:56 GMT
last-modified: Thu, 06 Jun 2024 21:17:31 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P3
age: 424
x-amz-server-side-encryption: AES256
etag: W/"954c14bac9ecb69490c3735ec94c67c9"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
x-amz-cf-id: sto_jrHl_LyQiGngk_Z-TrueWb8juez1slkXIRejfTXLYZ352YQyjg==

GET
H3 200 2 Show response
www.britannica.com/topic-content/page/458757/ 22 KB
6 KB 261ms
260ms Fetch
text/html 104.18.5.110
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/topic-content/page/458757/2

Requested by

Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/dist/topic-page.js?v=3.119.7

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0d6651b2267a801f0b9ef822fa646f6eb154e1fb4bafab929ec39aa6d9b1e714

Security Headers

Name	Value
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/science/physics-science
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: master-only
x-iset: green
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-wserver: 127.0.0.1
server: cloudflare
expect-ct: max-age=604800
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=erlo8QvGwlSQ6iydeUasyjoxURWZplzxToszBAiV77tEA9v7EAJQ01NqOI5gyBWuSDk7rKwmbLzl7SjHBrNx8abPcjvZoP%2F1Pp4U%2Fji5H4d8HcWwSuz6ivohmnwtRzYt%2FA3SPw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-language: de-DE
content-type: text/html;charset=UTF-8
cf-ray: 896215eacae1c056-WAW
x-tserver: ip-10-145-21-40/127.0.1.1

GET
H3 200 ajax.gif
cdn.britannica.com/mendel-resources/3-119/images/shared/ 1008 B
1 KB 40ms
40ms Image
image/gif 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/mendel-resources/3-119/images/shared/ajax.gif
Requested by: Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/dist/mendel-css.css?v=3.119.7
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: df3b2e9cc82bf48ee2e36f7ecb8cfc0b3fcef295a39b89b7cfcf11cc3c2bee62

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://cdn.britannica.com/mendel-resources/3-119/dist/mendel-css.css?v=3.119.7
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 15:24:20 GMT
via: 1.1 81cb77eb84eee291ebbd90b4c274c1c4.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 492816
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-trace-id: Root=1-666b0f24-643e717843def72d339ccec2;Parent=4fa0788250d27a1c;Sampled=0;lineage=9dd26be0:0
x-amzn-requestid: a729fc17-97e2-4505-b35d-9d9bf7e20812
x-cache: Hit from cloudfront
content-type: image/gif
cache-control: public, max-age=31536000
x-amz-apigw-id: ZT9NyEVRoAMES-w=
content-length: 1008
x-amz-cf-id: gkdBr8frx7n2-XOnAH3vMEJkv5zxnXQecICmRA-h62XycmxNDTFtIg==
alt-svc: h3=":443"; ma=86400

GET
H3 200 64.558065a8.css
cdn.britannica.com/mendel-resources/3-119/dist/ 2 KB
874 B 40ms
40ms Stylesheet
text/css 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/dist/64.558065a8.css
Requested by: Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/dist/topic-page.js?v=3.119.7
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4483fc3d6dd65911d258931a5afc0380ad0a2499505ab2541158a7b1f9216302

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 22:09:07 GMT
content-encoding: br
via: 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:27 GMT
server: AmazonS3
age: 36530
x-amz-cf-pop: FRA60-P5
x-amz-server-side-encryption: AES256
etag: W/"48a6299b55cff868166016752931a3e1"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: OPD6mLCek3mRu-VhCUYJIMhekz_ArLEREzSqGQOZ4K5NTUdCymcMIg==

GET
H3 200 64.9683dc23.js Show response
cdn.britannica.com/mendel-resources/3-119/dist/ 1 KB
903 B 40ms
40ms Script
text/javascript 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.britannica.com/mendel-resources/3-119/dist/64.9683dc23.js
Requested by: Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/dist/topic-page.js?v=3.119.7
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 85c0c0658eded3b9846618cfec0ea0b7ce36af8c96a6bd2f11d96be3ba8de722

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 22:09:06 GMT
content-encoding: br
via: 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 01:14:27 GMT
server: AmazonS3
age: 36531
x-amz-cf-pop: FRA60-P5
x-amz-server-side-encryption: AES256
etag: W/"0468e94e2a3774c95e072ce5c0931753"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: pf8b4z2rKTI3BKOT6Vrax4GLNVH0MxBlAYKBN3BuXU5UQSdeMlMYcg==

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 319 KB
106 KB 72ms
70ms Script
application/javascript 2a00:1450:4001:80f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5W6NC8

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

0a923e29c8fb472ac3242bf96aa9f21c510fe58a481d2f52908d3fbc46322874

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 108299
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 19 Jun 2024 08:17:57 GMT

GET
H2 200 uwt.js Show response
static.ads-twitter.com/ 56 KB
15 KB 140ms
43ms Script
application/javascript 146.75.120.157
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ads-twitter.com/uwt.js
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 146.75.120.157 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 4d15ff2317e16ccd8ca1d3248fea7d91130e022369bb032824a84ad9967064df

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: gzip
last-modified: Fri, 22 Mar 2024 21:07:24 GMT
x-amz-server-side-encryption: AES256
etag: "bbbcf811d8437a575d796a4c1e5d4fad+gzip+gzip"
vary: Accept-Encoding,Host
x-cache: HIT, HIT
content-type: application/javascript; charset=utf-8
p3p: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
x-tw-cdn: FT
cache-control: no-cache
accept-ranges: bytes
content-length: 15412
x-served-by: cache-iad-kiad7000168-IAD, cache-fra-etou8220033-FRA

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 219 KB
59 KB 133ms
42ms Script
application/x-javascript 2a03:2880:f084:105:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f084:105:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

0313b0d078dfe6c7ab517c11404b0c01458469006fbf1a0d4d4c5e90517e54f8

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' data: blob: facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;script-src .fbcdn.net .facebook.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy: default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src *.fbcdn.net *.facebook.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Wed, 19 Jun 2024 08:17:57 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 58024
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=39, rtx=0, c=12, mss=1297, tbw=2799, tp=-1, tpl=-1, uplat=0, ullat=-1
pragma: public
x-fb-debug: DpcnUcyK2La+nsbE44505RRjgvdGPd2kjlr28wtYjLKy3KX94fS1Kqo5z/V2IGIgVMKR27D4Kopl0X9ewakypg==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), attribution-reporting=(), autoplay=(), battery=(self), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 aqzywv6j4m Show response
www.clarity.ms/tag/ 649 B
1014 B 262ms
127ms Script
application/x-javascript 2620:1ec:29:1::45
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL: https://www.clarity.ms/tag/aqzywv6j4m?ref=gtm2
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2620:1ec:29:1::45 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: /
Resource Hash: 317b71ad16e4395864782df6ed02811b941ecff66ded133ef84251030eaead2a

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

expires: -1
date: Wed, 19 Jun 2024 08:17:57 GMT
x-azure-ref: 20240619T081757Z-15f57b858d4x94hjt90raxnpe800000007q0000000002m9y
x-cache: CONFIG_NOCACHE
content-type: application/x-javascript
cache-control: no-cache, no-store
accept-ranges: bytes
content-length: 649
request-context: appId=cid-v1:e97341f6-8fff-46a6-9229-fbbfe0892c78

GET
H2 200 merriamwebster_6e5b0_encyclopediabritannica.js Show response
cdn-magiclinks.trackonomics.net/client/static/v2/ 69 KB
70 KB 179ms
47ms Script
text/javascript 2600:9000:2240:6e00:1d:8c8c:47c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn-magiclinks.trackonomics.net/client/static/v2/merriamwebster_6e5b0_encyclopediabritannica.js
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2240:6e00:1d:8c8c:47c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: Apache/2.4.34 (Amazon) OpenSSL/1.0.2k-fips PHP/7.2.8 /
Resource Hash: b12d2da1c75167185cfb49782f8f8060b4bdee1d764a07f48f017e53526fdae9

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 11:03:30 GMT
via: 1.1 d7433132a7c6595c9aab2dc2272e7060.cloudfront.net (CloudFront)
last-modified: Wed, 31 Aug 2022 15:41:04 GMT
server: Apache/2.4.34 (Amazon) OpenSSL/1.0.2k-fips PHP/7.2.8
x-amz-cf-pop: FRA60-P1
age: 76467
etag: "1150f-5e78b5316ca79"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/javascript
access-control-allow-origin: *
accept-ranges: bytes
content-length: 70927
x-amz-cf-id: bvC8l1uNwg9mSOPSY9Y-A_b49bbhlgmAoxtHVYsHMWYye1PVAfzeOQ==

POST
H2 200 delivery Show response
mboxedge37.tt.omtrdc.net/rest/v1/ 282 B
330 B 305ms
168ms XHR
application/json 18.203.168.186
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://mboxedge37.tt.omtrdc.net/rest/v1/delivery?client=encyclopaediabritann&sessionId=be3a028686914baba856b53dc043c43f&version=2.11.4

Requested by

Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/js/at.js?v=3.119.7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

18.203.168.186 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-203-168-186.eu-west-1.compute.amazonaws.com

Software

adobe /

Resource Hash

9530dc82fdfdbb1e6565db956106733c688d89cbae98ae3fbdf6b831ecddcc21

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: gzip
referrer-policy: strict-origin-when-cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
accept-ch: Sec-CH-UA, Sec-CH-UA-Arch, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List
server: adobe
x-content-type-options: nosniff
vary: origin,access-control-request-method,access-control-request-headers,accept-encoding
content-type: application/json;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
x-xss-protection: 1; mode=block
x-request-id: 0b24524be0515ddfd8b866641de9f952

POST
H2 200 delivery Show response
mboxedge37.tt.omtrdc.net/rest/v1/ 314 B
780 B 295ms
159ms XHR
application/json 18.203.168.186
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://mboxedge37.tt.omtrdc.net/rest/v1/delivery?client=encyclopaediabritann&sessionId=be3a028686914baba856b53dc043c43f&version=2.11.4

Requested by

Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/js/at.js?v=3.119.7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

18.203.168.186 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-203-168-186.eu-west-1.compute.amazonaws.com

Software

adobe /

Resource Hash

a994945d95c2e4bb5011df4211ecbdb122c4b2277d46ed3ceed67d1e37394951

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: gzip
referrer-policy: strict-origin-when-cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
accept-ch: Sec-CH-UA, Sec-CH-UA-Arch, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List
server: adobe
x-content-type-options: nosniff
vary: origin,access-control-request-method,access-control-request-headers,accept-encoding
content-type: application/json;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
x-xss-protection: 1; mode=block
x-request-id: 3440973e8f54791b0ecc1d520e25c273

POST
H2 204 delivery
mboxedge37.tt.omtrdc.net/rest/v1/ 0
94 B 294ms
160ms Ping
text/plain 18.203.168.186
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://mboxedge37.tt.omtrdc.net/rest/v1/delivery?client=encyclopaediabritann&sessionId=be3a028686914baba856b53dc043c43f&version=2.11.4

Requested by

Host: cdn.britannica.com
URL: https://cdn.britannica.com/mendel-resources/3-119/js/at.js?v=3.119.7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

18.203.168.186 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-203-168-186.eu-west-1.compute.amazonaws.com

Software

adobe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
strict-transport-security: max-age=31536000; includeSubDomains
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
server: adobe
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
x-xss-protection: 1; mode=block
x-request-id: 4fbdac37e0a1f137345dda7c19632226

GET
H2 200 bV8xLndfOTg5Nzgucl9HRFBSLmxfZW4uZF8zNDc0Mi54XzgxLnYucC50XzM0NzQyLnh0XzEw.js Show response
cdn.consentmanager.net/delivery/customdata/ 101 KB
25 KB 43ms
42ms Script
text/javascript 2a02:6ea0:c700::10
CDN77 _

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.consentmanager.net/delivery/customdata/bV8xLndfOTg5Nzgucl9HRFBSLmxfZW4uZF8zNDc0Mi54XzgxLnYucC50XzM0NzQyLnh0XzEw.js

Requested by

Host: b.delivery.consentmanager.net
URL: https://b.delivery.consentmanager.net/delivery/cmp.php?&cdid=cf7510ba3149d&h=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&&__cmpfcc=1&l=en&ls=EN_EN_DE&lp=EN&o=1718785076649

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:6ea0:c700::10 Frankfurt am Main, Germany, ASN60068 (CDN77 _, GB),

Reverse DNS

Software

CDN77-Turbo /

Resource Hash

9ed45efba039799ed6b1975802d4affa9a400cd0445c8b91391b8825905897a1

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-77-pop: frankfurtDE
date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: gzip
x-accel-date-max: 1718783656
x-77-cache: HIT
x-cache: HIT
edge-control: public, max-age=1800
x-age: 1421
x-accel-date: 1718783656
alt-svc: h3=":443"; ma=86400
x-xss-protection: 0
x-77-nzt: EgwBw7WvDgH3jQUAAAwBJRPCNAH3BwAAAA
x-accel-expires: @1718785449
x-77-age: 1421
last-modified: Wed, 19 Jun 2024 07:54:09 GMT
server: CDN77-Turbo
x-77-nzt-ray: 908339307935a8ae35947266f2fa3709
vary: Accept-Encoding
content-type: text/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=1800
expires: Wed, 19 Jun 2024 08:24:09 GMT

GET
H3 200 pubads_impl.js Show response
securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202406130101/ 467 KB
146 KB 42ms
42ms Script
text/javascript 142.250.186.130
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202406130101/pubads_impl.js

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s07-in-f2.1e100.net

Software

cafe /

Resource Hash

60e0d3bc202871fc6a3126bace9ea0e533987ae39e613e6f44a8e49e96569696

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 07:31:09 GMT
content-encoding: br
x-content-type-options: nosniff
age: 2808
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
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 149174
x-xss-protection: 0
server: cafe
etag: 3598326600462146374
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public, immutable, max-age=31536000
timing-allow-origin: *
expires: Thu, 19 Jun 2025 07:31:09 GMT

GET
H2 200 aps_csm.js Show response
c.amazon-adsystem.com/bao-csm/aps-comm/ 6 KB
3 KB 135ms
38ms XHR
application/javascript 13.224.186.120
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.186.120 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-186-120.fra2.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 06b99248a163333e36980a6cfb756f1a7de60fa49517162b87b1a44d5d48f844

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: r5.lR.LJ66XEXzxUUVo7iMemjL_F_GoE
content-encoding: gzip
via: 1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 03:57:03 GMT
x-amz-cf-pop: FRA2-C1
age: 15655
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Thu, 29 Feb 2024 02:13:08 GMT
server: AmazonS3
etag: W/"a4d296427fc806b21335359e398c025c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=86400
vary: Accept-Encoding,Origin
x-amz-cf-id: rQtZ40NGK5G1tZRiuvFqFsT0nJd2eoVOm_RZAyDKZLwHcHjuG6V02w==

GET
H2 200 i.html
ads.adthrive.com/builds/core/277ef9d/html/ Frame 56D2 0
0 121ms
39ms Document
text/html 13.32.99.66
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/builds/core/277ef9d/html/i.html
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/277ef9d/es2018/js/adthrive.min.js?deployment=stable&bucket=prod&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.66 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-66.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash

Request headers

Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

age: 1053
cache-control: max-age=86400
content-encoding: gzip
content-type: text/html
date: Wed, 19 Jun 2024 08:00:25 GMT
etag: W/"7ff33d1082bd05a8e5c77e94bc0fa576"
last-modified: Tue, 18 Jun 2024 15:05:55 GMT
server: AmazonS3
vary: Accept-Encoding
via: 1.1 6bf2ca4ea5a5c92a1d7cd2f9767e8674.cloudfront.net (CloudFront)
x-amz-cf-id: dOwMTw5FWVe3mgpY8o0bHNlrqesBiBMhdtwmWPf3arZBVXTHJwVPYQ==
x-amz-cf-pop: FRA60-P3
x-amz-server-side-encryption: AES256
x-amz-version-id: rHG2v42csP1YvGxEOTC_4N8znoJ6h54f
x-cache: Hit from cloudfront

GET
H3 200 vicinity-mass-distance-distortion-continuum-amount-relativity.jpg
cdn.britannica.com/64/91964-050-4FDB21E8/ 109 KB
108 KB 43ms
42ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/64/91964-050-4FDB21E8/vicinity-mass-distance-distortion-continuum-amount-relativity.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 0bb0e1af1be9cceebdbaa4149c46c2a33bf0c352fa1be4d7c62175dd4e6984ce

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 08 Feb 2024 09:42:32 GMT
content-encoding: gzip
via: 1.1 d72cc6b7011ac53cd6e4d65e0d9f5ac4.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 11399725
x-amz-cf-pop: FRA60-P6, FRA60-P5
x-amzn-requestid: cf875777-fc9f-4218-8ae2-16990b5b1ccd
x-amzn-trace-id: Root=1-65c4a208-5de771d821fd71be299f8d24;Parent=57c5f0f2a62b6f85;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: Sz5BVGAdoAMECAQ=
content-length: 110376
x-amz-cf-id: SBu0-8RhuYNVizIYfnhE7mQk4QEwxqRlS8qk3NGm4BM3ZlgbDwFO0Q==
alt-svc: h3=":443"; ma=86400

GET
H3 200 temperature-scales.jpg
cdn.britannica.com/08/196308-050-019AC37A/ 35 KB
35 KB 44ms
42ms Image
image/webp 18.245.60.38
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.britannica.com/08/196308-050-019AC37A/temperature-scales.jpg
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.245.60.38 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-60-38.fra60.r.cloudfront.net
Software: /
Resource Hash: 8526e9d394abbeb432bef4fea3571ccaea56d2a0bc912a02963d56af7ae92e69

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Sep 2023 05:22:05 GMT
content-encoding: gzip
via: 1.1 32e4d419823b7f8df8417a8b18c9602c.cloudfront.net (CloudFront), 1.1 671c13f54b1ad36c801a07e5c548b1c8.cloudfront.net (CloudFront)
age: 23424952
x-amz-cf-pop: FRA50-C1, FRA60-P5
x-amzn-requestid: 7d83a0c4-034a-431c-88a8-8c2126471699
x-amzn-trace-id: Root=1-650d247d-58713a0a289f13fd06c9f8b8;Sampled=0;lineage=9dd26be0:0
x-cache: Hit from cloudfront
content-type: image/webp
cache-control: public, max-age=31536000
x-amz-apigw-id: LpKjoF-NIAMFslQ=
content-length: 35166
x-amz-cf-id: vFCQdNNQuF4Hk_V0DcOP_feLJIPaoxpY58ScrzP8V29tV21nFWlXCw==
alt-svc: h3=":443"; ma=86400

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 157ms
39ms Script
text/javascript 2a00:1450:4001:81c::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81c::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Wed, 19 Jun 2024 07:41:03 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
server: Golfe2
age: 2214
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20994
expires: Wed, 19 Jun 2024 09:41:03 GMT

GET
H/1.1 200
OK /
c.delivery.consentmanager.net/delivery/info/ 43 B
404 B 225ms
50ms Image
image/gif 87.230.98.76
PLUSSERVER-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://c.delivery.consentmanager.net/delivery/info/?id=98978&did=1&cfdid=1&t=pv.d_ncs.d_ancs.d_bncs&h=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&o=1718785077385&l=EN&lv=103409&d=1&ct=14&e=&e2=&e3=&i=&sv=10&dv=81&

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

87.230.98.76 , Germany, ASN61157 (PLUSSERVER-ASN1, DE),

Reverse DNS

ma5050018.psmanaged.com

Software

Resource Hash

5704a2e9f2f7ce43a79f9b407f1aedcfd50223cbe8bd2f71ff8c5c819e469cbc

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:57 GMT
last-modified: Wed, 19 Jun 2024 08:17:57 GMT
content-type: image/gif
access-control-allow-origin: *
edge-control: no-store, no-cache, must-revalidate
cache-control: no-store, no-cache, must-revalidate
content-length: 43
x-xss-protection: 0
expires: Thu, 01 Dec 1994 16:00:00 GMT

GET
H/1.1 200
OK /
c.delivery.consentmanager.net/delivery/info/ 43 B
404 B 250ms
75ms Image
image/gif 87.230.98.76
PLUSSERVER-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://c.delivery.consentmanager.net/delivery/info/?id=98978&did=1&cfdid=1&t=cv&h=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&o=1718785077386&l=EN&lv=103409&d=1&ct=14&e=&e2=&e3=&i=&sv=10&dv=81&

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

87.230.98.76 , Germany, ASN61157 (PLUSSERVER-ASN1, DE),

Reverse DNS

ma5050018.psmanaged.com

Software

Resource Hash

5704a2e9f2f7ce43a79f9b407f1aedcfd50223cbe8bd2f71ff8c5c819e469cbc

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:57 GMT
last-modified: Wed, 19 Jun 2024 08:17:57 GMT
content-type: image/gif
access-control-allow-origin: *
edge-control: no-store, no-cache, must-revalidate
cache-control: no-store, no-cache, must-revalidate
content-length: 43
x-xss-protection: 0
expires: Thu, 01 Dec 1994 16:00:00 GMT

GET
H2 200 adsct
t.co/i/ 43 B
376 B 303ms
146ms Image
image/gif 93.184.221.165
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://t.co/i/adsct?bci=3&eci=2&event_id=07416712-37b5-498b-9847-86725b5e38bb&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=33365013-b905-4dba-a605-0c0a4c347a5d&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o1kfk&type=javascript&version=2.3.30

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

93.184.221.165 London, United Kingdom, ASN15133 (EDGECAST, US),

Reverse DNS

Software

tsa_o /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-response-time: 104
date: Wed, 19 Jun 2024 08:17:57 GMT
strict-transport-security: max-age=0
server: tsa_o
content-type: image/gif;charset=utf-8
x-transaction-id: c0af5154254fc3a1
cache-control: no-cache, no-store, max-age=0
perf: 7402827104
x-connection-hash: fe8d78f74ad1ac33261df67d891333d68dd8836dd06ee0eda63a3c253116b5d5
content-length: 43

GET
H2 200 adsct
analytics.twitter.com/i/ 43 B
395 B 317ms
211ms Image
image/gif 104.244.42.195
TWITTER

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://analytics.twitter.com/i/adsct?bci=3&eci=2&event_id=07416712-37b5-498b-9847-86725b5e38bb&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=33365013-b905-4dba-a605-0c0a4c347a5d&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o1kfk&type=javascript&version=2.3.30

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

tsa_o /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-response-time: 171
date: Wed, 19 Jun 2024 08:17:56 GMT
strict-transport-security: max-age=631138519
server: tsa_o
content-type: image/gif;charset=utf-8
x-transaction-id: bf71bfa1fdfcb9f9
cache-control: no-cache, no-store, max-age=0
perf: 7402827104
x-connection-hash: 27b6827c5d9d2ed74c6d8a37d572f9ce517b2f648bb7b1cdd876da54ba66681e
content-length: 43

POST
H2 204 collect
region1.google-analytics.com/g/ 0
0 149ms
46ms Fetch
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-TE6YF92Y0D&gtm=45je46h0v884480946z871145433za200zb71145433&_p=1718785076447&gcs=G10-&gcd=13m3lPm2m5&npa=1&dma_cps=-&dma=1&tcfd=10v4b&tag_exp=0&cid=387290645.1718785077&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.114%7CGoogle%2520Chrome%3B126.0.6478.114&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=denied&_s=1&sid=1718785077&sct=1&seg=0&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&dt=Physics%20%7C%20Definition%2C%20Types%2C%20Topics%2C%20Importance%2C%20%26%20Facts%20%7C%20Britannica&en=page_view&_fv=1&_nsi=1&_ss=1&ep.page_type=Topic&ep.leg=C&ep.article_template_type=PAGINATED&ep.gisted=false&ep.ad_leg=D&ep.student_article=false&up.user_type=ANONYMOUS&tfd=1655&_z=fetch
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:57 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.britannica.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 en.gif
cdn.consentmanager.net/delivery/flags/ 384 B
821 B 38ms
38ms Image
image/gif 156.146.33.138
CDN77 _

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.consentmanager.net/delivery/flags/en.gif
Requested by: Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science
Protocol: H3
Security: QUIC, , AES_256_GCM
Server: 156.146.33.138 Frankfurt am Main, Germany, ASN60068 (CDN77 _, GB),
Reverse DNS: 494557430.fra.cdn77.com
Software: CDN77-Turbo /
Resource Hash: eee4cf12a666b414c57a7f3ad86679b3f8d3baeb0914c5f2ec68243d9375d881

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-77-pop: frankfurtDE
date: Wed, 19 Jun 2024 08:17:57 GMT
x-accel-date-max: 1708090816
x-77-cache: HIT
x-cache: HIT
edge-control: max-age=2592000
x-age: 10694261
x-accel-date: 1708090816
alt-svc: h3=":443"; ma=86400
content-length: 384
x-77-nzt: EgwBnJIhiAH3dS6jAAwB1GY4EQH3FQAAAA
x-accel-expires: @1739626795
x-77-age: 10694261
last-modified: Mon, 14 Jun 2021 21:37:37 GMT
server: CDN77-Turbo
etag: "180-5c4c0aa828a40"
x-77-nzt-ray: f6587a1da984c78b359472663fc8c51e
content-type: image/gif
cache-control: max-age=31536000
accept-ranges: bytes
expires: Sat, 15 Feb 2025 13:39:55 GMT

GET
H2 200 2553589638276202 Show response
connect.facebook.net/signals/config/ 60 KB
12 KB 52ms
51ms Script
application/x-javascript 2a03:2880:f084:105:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/2553589638276202?v=2.9.158&r=stable&domain=www.britannica.com&hme=446fb981c8c3baeb03730fe3cbd404f7f15f64c693f24c7fe75da498bc2c95d8&ex_m=67%2C113%2C100%2C104%2C58%2C3%2C93%2C66%2C15%2C91%2C84%2C49%2C51%2C160%2C163%2C174%2C170%2C171%2C173%2C28%2C94%2C50%2C73%2C172%2C155%2C158%2C167%2C168%2C175%2C122%2C14%2C48%2C180%2C179%2C124%2C17%2C33%2C38%2C1%2C41%2C62%2C63%2C64%2C68%2C88%2C16%2C13%2C90%2C87%2C86%2C101%2C103%2C37%2C102%2C29%2C25%2C156%2C159%2C131%2C27%2C10%2C11%2C12%2C5%2C6%2C24%2C21%2C22%2C54%2C59%2C61%2C71%2C95%2C26%2C72%2C8%2C7%2C76%2C46%2C20%2C97%2C96%2C98%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%2C99%2C43%2C75%2C65%2C105%2C57%2C56%2C30%2C92%2C55%2C52%2C47%2C74%2C69%2C23%2C106

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f084:105:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

6c4a6692803f5df279669409e94e1a6e90794d7a43f6430997bcd0e1bd8f8220

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' data: blob: facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;script-src .fbcdn.net .facebook.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy: default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src *.fbcdn.net *.facebook.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Wed, 19 Jun 2024 08:17:57 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 12535
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=39, rtx=0, c=64, mss=1297, tbw=63577, tp=-1, tpl=-1, uplat=3, ullat=-1
pragma: public
x-fb-debug: /4MZrSJ1WbfjQfGooDewvn8fzTw4qxBaBEIp2c7Xlj3WgLNlrld5joOo3wgweQyrY+9bYly/FgKNMkTUCIwaJg==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), attribution-reporting=(), autoplay=(), battery=(self), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 15510053 Show response
fundingchoicesmessages.google.com/i/ 197 KB
65 KB 155ms
66ms Script
application/javascript 2a00:1450:4001:82b::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/i/15510053?href=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&ers=3

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202406130101/pubads_impl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

b86238fcdb7fd196739f4d980275150cf81dbf007e44d5818de2cf025f9bef48

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri /_/ContributorServingWebSwitchboardHttp/cspreport, script-src 'report-sample' 'nonce-mkH_vQtz9xeIr_aIg9xegA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorServingWebSwitchboardHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' '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 /_/ContributorServingWebSwitchboardHttp/cspreport/allowlist
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-security-policy: require-trusted-types-for 'script';report-uri /_/ContributorServingWebSwitchboardHttp/cspreport, script-src 'report-sample' 'nonce-mkH_vQtz9xeIr_aIg9xegA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorServingWebSwitchboardHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' '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 /_/ContributorServingWebSwitchboardHttp/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="/_/ContributorServingWebSwitchboardHttp/web-reports?context=eJzjitDikmJw1pBiOO90h-k6EEt8fcmkBsRO6TNYA4DYp34GaxQQt948xzoZiD8_Psf6G4iT_p1nLQDi9s8XWKcC8ZKIi6wHEi-yHnp8kfUUEAvxcGxdcWozm8CFRUcvMClpJOUXxifn55UUZSaVluQXpSWnpRanFpWlFsUbGRiZGJgZmukZmMcXGAAASf8-vQ"
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
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 clarity.js Show response
www.clarity.ms/s/0.7.32/ 61 KB
26 KB 100ms
99ms Script
application/javascript 2620:1ec:29:1::45
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

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
Server: 2620:1ec:29:1::45 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: /
Resource Hash: 5ba7b351020430e304e1c38988858e13690202831484697551e56fed5826004e

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: br
last-modified: Fri, 10 May 2024 17:30:20 GMT
etag: W/"0x8DC7116DE09E645"
vary: Accept-Encoding
x-azure-ref: 20240619T081757Z-15f57b858d4x94hjt90raxnpe800000007q0000000002mbs
content-type: application/javascript;charset=utf-8
access-control-allow-origin: *
x-ms-request-id: 3b2d0378-601e-0050-1f7f-bdec8b000000
cache-control: public, max-age=86400
x-cache: TCP_HIT
x-ms-version: 2018-03-28
x-fd-int-roxy-purgeid: 51562430

GET
H2 200 vgvoz2Tu Show response
cdn.jwplayer.com/v2/playlists/ 11 KB
3 KB 146ms
38ms Fetch
application/json 2600:9000:225e:9000:1:a3fa:7cc0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

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/277ef9d/es2018/js/adthrive.min.js?deployment=stable&bucket=prod&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:225e:9000:1:a3fa:7cc0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: openresty /
Resource Hash: 6f89cc686097835a2be53dad2d00005349386c3dee4d1e3bbb2d5cf24813e89b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:01 GMT
content-encoding: gzip
via: 1.1 307395f1eb3989f15e6f525475291c86.cloudfront.net (CloudFront)
server: openresty
x-amz-cf-pop: FRA60-P4
age: 55
x-cache: Hit from cloudfront
content-type: application/json; charset=utf-8
access-control-allow-origin: *
cache-control: max-age=180, max-stale=180
x-robots-tag: noindex, indexifembedded
content-length: 3126
x-amz-cf-id: YpMheSwYmewICvZd7X6EZ6on5D7BD3eYZWulH8HnZbbQj369Nq13wg==
expires: Wed, 19 Jun 2024 08:20:01

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

49ms
38ms

Script
application/javascript

18.244.18.122
AMAZON-02

General

Check archive.org

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/physics-science
Protocol: H2
Server: 18.244.18.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-244-18-122.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 68eaee1dfb1182af9bbb1cd60df98aceb32c2de546d8afe7f6480ac94679b350

Request headers

Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36

Response headers

date: Wed, 19 Jun 2024 04:53:45 GMT
content-encoding: gzip
via: 1.1 6f1a8e219f50f958f5a2fbc9c84af776.cloudfront.net (CloudFront)
last-modified: Mon, 15 Apr 2024 09:46:37 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P11
age: 12253
x-amz-server-side-encryption: AES256
etag: W/"380203da1313f445d8bc395ba3b88bad"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=86400
x-amz-cf-id: U6fmlNqLcm81IFf0XlhMADI7x3SPc2EhGXxmNknScDGd10zUMXmu9g==

Redirect headers

date: Wed, 19 Jun 2024 08:17:57 GMT
via: 1.1 6f1a8e219f50f958f5a2fbc9c84af776.cloudfront.net (CloudFront)
accept-ch: UA, Platform, Arch, Model, Mobile
x-amz-cf-pop: FRA56-P11
x-cache: Miss from cloudfront
location: /internal-cs/6035453/beacon.js
content-length: 0
x-amz-cf-id: WzmIkWzODoOvjVA1eE5rzbQlokyE81F6kFDzjT6o4WOAqmqe9rSqrw==

GET
H3 200 config.js Show response
cdn.confiant-integrations.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/ 305 KB
59 KB 149ms
73ms Script
text/javascript 172.64.144.166
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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/277ef9d/es2018/js/adthrive.min.js?deployment=stable&bucket=prod&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 172.64.144.166 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b8f0cf395e3dc5f271d8ee4a132940081847af3b0a1d8f80065b3511645f52b1

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
content-encoding: gzip
cf-cache-status: HIT
x-amz-request-id: VTC8QGRDR5Y2ZHF9
age: 448
x-amz-server-side-encryption: AES256
alt-svc: h3=":443"; ma=86400
content-length: 60006
x-amz-id-2: 3H9QNO5jsPlORIu2LornDryP931fESz8PqFO4nD4Yrjy9nFLA77EDOPNUekSKjQN9AKa2W7J64Y=
last-modified: Wed, 19 Jun 2024 07:45:29 GMT
server: cloudflare
etag: "02f6f3e424bbcec69e3f6cbe462f0e1a"
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=900, stale-while-revalidate=3600
accept-ranges: bytes
cf-ray: 896215f05fbabbb2-WAW

GET
H2 200 launchpad-liveramp.js Show response
launchpad-wrapper.privacymanager.io/69e75073-3763-483e-a64c-0d281bfd9225/ 345 KB
43 KB 145ms
51ms Script
text/javascript 3.160.150.23
AMAZON-02

General

Check archive.org

Show headers Download Go to

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/277ef9d/es2018/js/adthrive.min.js?deployment=stable&bucket=prod&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.160.150.23 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-160-150-23.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 56bac9ea6760f3ff6fdd160ab7a566367558c996a5a1453b796d85f37208845f

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: Lhhuec.W.qrWQpQTth94dtO2siYbvhWK
content-encoding: gzip
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 01:16:19 GMT
x-amz-cf-pop: FRA60-P7
age: 25299
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
x-amz-replication-status: COMPLETED
content-disposition: attachment; filename="launchpad-liveramp.js"
last-modified: Wed, 01 May 2024 18:18:53 GMT
server: AmazonS3
etag: W/"deaea14c98a96aab090d1c714f3de8f0"
vary: Accept-Encoding
content-type: text/javascript
x-amz-cf-id: zLw85yo59rtZAGwdxF_vDklU08zFNZmgEftetSjIlpLS18eOfVKkKA==

GET
H2 200 ads.min.css
ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ 1 KB
839 B 38ms
38ms Stylesheet
text/css 13.32.99.91
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.css
Requested by: Host: ads.adthrive.com
URL: https://ads.adthrive.com/builds/core/277ef9d/es2018/js/adthrive.min.js?deployment=stable&bucket=prod&deliveryFeatures=recencyFrequency,reissuingSticky,manualCookieSync,raptiveFloors,switzerlandGdpr,consentManagerCMP,amazonBetaApstag,prebidLoad,gptLoad,amazonLoad,ttdSync&siteid=61575e5c934c481d714b3ca9
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-91.fra60.r.cloudfront.net
Software: CloudFront /
Resource Hash: 2935e9070c02a5602843348f2b23c2c0611cc30d52137058f3f7aa1d69b2d949

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 18 Jun 2024 20:05:43 GMT
content-encoding: gzip
via: 1.1 d262e104d5d9dd6a4a52f090bdf9395c.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA60-P3
age: 43934
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=3600, s-maxage=86400
x-amz-cf-id: sIkoIb9zGjDZRctwNtzlrLMc9aTc1kemfdog6cp5QY0tTq-qz8WxNQ==

GET
H2 200 4fbba76f-7987-4fa2-9733-c27eb3a2170b Show response
config.aps.amazon-adsystem.com/configs/ 563 B
829 B 131ms
45ms Script
application/javascript 99.86.4.71
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://config.aps.amazon-adsystem.com/configs/4fbba76f-7987-4fa2-9733-c27eb3a2170b
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 99.86.4.71 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-99-86-4-71.fra6.r.cloudfront.net
Software: CloudFront /
Resource Hash: 57da007436809f672fd40685d537dff9c1041c6d662e6e98a29442462942a54c

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:13:59 GMT
via: 1.1 a0a81637cc76d6981e4e29044a73b7f6.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA6-C1
age: 238
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=3600
content-length: 563
x-amz-cf-id: pQ-PSfWP7DeIsCJQKEiFc5amfliNynhD0apqAzftJjusU-DQS83ZEg==

GET config
c.amazon-adsystem.com/cdn/prod/ 0
0

GET
H2 200 linkid.js Show response
www.google-analytics.com/plugins/ua/ 2 KB
1 KB 44ms
43ms Script
text/javascript 2a00:1450:4001:81c::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

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

2a00:1450:4001:81c::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:01:33 GMT
content-encoding: br
x-content-type-options: nosniff
age: 984
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 697
x-xss-protection: 0
last-modified: Fri, 30 Jun 2023 18:58:00 GMT
server: sffe
vary: Accept-Encoding
report-to: {"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
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: Wed, 19 Jun 2024 09:01:33 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
274 B 124ms
39ms Image
text/plain 2a03:2880:f177:185:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=2553589638276202&ev=PageView&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&rl=&if=false&ts=1718785077781&sw=1600&sh=1200&v=2.9.158&r=stable&ec=0&o=4126&fbp=fb.1.1718785077780.202739393586673506&ler=empty&cdl=API_unavailable&it=1718785077520&coo=false&rqm=GET

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f177:185:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-fb-connection-quality: EXCELLENT; q=0.9, rtt=36, rtx=0, c=10, mss=1297, tbw=2782, tp=-1, tpl=-1, uplat=0, ullat=0
strict-transport-security: max-age=31536000; includeSubDomains
date: Wed, 19 Jun 2024 08:17:57 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 /
www.facebook.com/privacy_sandbox/pixel/register/trigger/ 67 B
3 KB 287ms
202ms Image
image/png 2a03:2880:f177:185:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/privacy_sandbox/pixel/register/trigger/?id=2553589638276202&ev=PageView&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&rl=&if=false&ts=1718785077781&sw=1600&sh=1200&v=2.9.158&r=stable&ec=0&o=4126&fbp=fb.1.1718785077780.202739393586673506&ler=empty&cdl=API_unavailable&it=1718785077520&coo=false&rqm=FGET

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f177:185:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

aa7b6c81e85551eeb5c4809f1e683efa0b780c33d12ddfc2067a1b136803e45a

Security Headers

Name	Value
Content-Security-Policy	default-src data: blob: 'self' https://.fbsbx.com 'unsafe-inline' .facebook.com .fbcdn.net 'unsafe-eval';script-src .facebook.com .fbcdn.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src .fbcdn.net data: .facebook.com 'unsafe-inline';connect-src .facebook.com facebook.com .fbcdn.net wss://.facebook.com:* wss://.fbcdn.net attachment.fbsbx.com blob: .cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ .fbsbx.com;font-src data: .facebook.com .fbcdn.net .fbsbx.com;img-src .fbcdn.net .facebook.com data: https://.fbsbx.com facebook.com .cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: .oculuscdn.com;media-src .cdninstagram.com blob: .fbcdn.net .fbsbx.com www.facebook.com .facebook.com data:;frame-src .facebook.com .fbsbx.com fbsbx.com data: .fbcdn.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security	max-age=15552000; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

attribution-reporting-register-trigger: {"event_trigger_data":[{"trigger_data":"0"}],"aggregatable_trigger_data":[{"key_piece":"0xcf268b17fafa9a9b","source_keys":["1","2"]},{"key_piece":"0x21f67ef49e80c828","source_keys":["1","2"]}],"aggregatable_values":{"1":1}}
content-encoding: zstd
x-content-type-options: nosniff
content-security-policy: default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net 'unsafe-inline' blob: data: 'self' 'unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ *.fbsbx.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: *.fbcdn.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
strict-transport-security: max-age=15552000; preload
document-policy: force-load-at-top
date: Wed, 19 Jun 2024 08:17:58 GMT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7382125696353639408", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=36, rtx=0, c=10, mss=1297, tbw=3100, tp=-1, tpl=-1, uplat=164, ullat=0
pragma: no-cache
x-fb-debug: Nw30aKCdi+HrSBd6mx+DDRiTrcnTiHyvMqSophkjrE+LWTlyqFiwBqmbzFS3yMKYE0k7Gsi548yOylzl+Sh7wA==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7382125696353639408"}]}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: image/png
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: private, no-store, no-cache, must-revalidate
permissions-policy: accelerometer=(), attribution-reporting=(self), autoplay=(), battery=(self), bluetooth=(), camera=(self), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(self), clipboard-write=(self), compute-pressure=(), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), private-state-token-issuance=(), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=(self);report-to="permissions_policy"
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 64 B
400 B 182ms
71ms XHR
text/javascript 108.138.8.164
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&pid=MTbLZOWJm0XYx&cb=0&ws=1600x1200&v=24.514.2235&t=2100&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%3A18%7D%5D&pj=%7B%22adRefresh%22%3A%220%22%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp=DBAA&gpp_sid=%5B2%5D&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=1&gdprc=CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-8-164.fra56.r.cloudfront.net
Software: Server /
Resource Hash: d278491b1de51ad826d16be5ab27b1746999c02d45200f107218427e34eed798

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
via: 1.1 6b85d8725dd6471c3db1f65d4096afc4.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA56-P6
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 64
x-amz-cf-id: 5tWW4Bh64q_yCi8ZICJSJXaUkSMzcTXLI6bJ65jqmvJQ54pVxqpCPg==

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 64 B
399 B 178ms
81ms XHR
text/javascript 108.138.8.164
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&pid=MTbLZOWJm0XYx&cb=1&ws=1600x1200&v=24.514.2235&t=2100&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%3A16%7D%5D&pj=%7B%22adRefresh%22%3A%220%22%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp=DBAA&gpp_sid=%5B2%5D&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=1&gdprc=CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-8-164.fra56.r.cloudfront.net
Software: Server /
Resource Hash: 8db22950b3f47f686f4bad6b6d21386f03a4b0b24320c6715436424e41dcda09

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
via: 1.1 6b85d8725dd6471c3db1f65d4096afc4.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA56-P6
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 64
x-amz-cf-id: OFyU-1qUXBl2xbWydNdqePa8pJh7PVgC7ivUev_X-wuBtXn0aIx41A==

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 64 B
399 B 155ms
70ms XHR
text/javascript 108.138.8.164
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&pid=MTbLZOWJm0XYx&cb=2&ws=1600x1200&v=24.514.2235&t=2100&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%3A16%7D%5D&pj=%7B%22adRefresh%22%3A%220%22%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp=DBAA&gpp_sid=%5B2%5D&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=1&gdprc=CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-8-164.fra56.r.cloudfront.net
Software: Server /
Resource Hash: f0fe7e69e970311a87c3b57b217e6fc19f0a65b25813ad64426169712f61e402

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
via: 1.1 6b85d8725dd6471c3db1f65d4096afc4.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA56-P6
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 64
x-amz-cf-id: fdaxjJbhHTbdxqkx_520kPJrHtd5OlvW3SbiCfyVBftKTtzSxBu8_A==

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 64 B
398 B 145ms
69ms XHR
text/javascript 108.138.8.164
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&pid=MTbLZOWJm0XYx&cb=3&ws=1600x1200&v=24.514.2235&t=2100&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%3A15%7D%5D&pj=%7B%22adRefresh%22%3A%220%22%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp=DBAA&gpp_sid=%5B2%5D&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=1&gdprc=CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-8-164.fra56.r.cloudfront.net
Software: Server /
Resource Hash: e74fc9882fd1b046474630282635991e5aa59cb761302f13d7a304c1a3bae89b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
via: 1.1 6b85d8725dd6471c3db1f65d4096afc4.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA56-P6
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 64
x-amz-cf-id: w5J08_3kHHPjKeY1j20L4cuwnfEBuz8IQsgWQzId4UnItcf-aniRlg==

GET
H2 200 bid Show response
aax.amazon-adsystem.com/e/dtb/ 64 B
399 B 126ms
68ms XHR
text/javascript 108.138.8.164
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&pid=MTbLZOWJm0XYx&cb=4&ws=1600x1200&v=24.514.2235&t=2100&slots=%5B%7B%22sd%22%3A%22AdThrive_Content_2_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_2%2F61575e5c934c481d714b3ca9%22%2C%22fc%22%3A%22USD%22%2C%22fp%22%3A13%7D%5D&pj=%7B%22adRefresh%22%3A%220%22%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp=DBAA&gpp_sid=%5B2%5D&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=1&gdprc=CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
Requested by: Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-8-164.fra56.r.cloudfront.net
Software: Server /
Resource Hash: 13ca66cf6767366a16dcab079a022ab7efaff7ad1f44fe904543916d56bb2d9b

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:57 GMT
via: 1.1 6b85d8725dd6471c3db1f65d4096afc4.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA56-P6
x-cache: Miss from cloudfront
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: https://www.britannica.com
access-control-allow-credentials: true
timing-allow-origin: *
content-length: 64
x-amz-cf-id: hYdSI9R-tjcFDaBagSgzV-R1vpADwcC8_TccV97DZImmZR5A7hm3cg==

GET
H2 200 AGSKWxVlGuKPIiKSULm2ld4dkKMXNbY2Mes24U6JMX6p7DzrQJ30ITTtL6kBnNyn8d7lIijtABNGvt1feIX1j1O0P-Pbp0rGDLGkHumDH4H8qSQbTKRKhfMZj_XeQyO8UqEN47P_5Ksveg== Show response
fundingchoicesmessages.google.com/f/ 377 KB
60 KB 145ms
144ms Script
application/javascript 2a00:1450:4001:82b::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fundingchoicesmessages.google.com/f/AGSKWxVlGuKPIiKSULm2ld4dkKMXNbY2Mes24U6JMX6p7DzrQJ30ITTtL6kBnNyn8d7lIijtABNGvt1feIX1j1O0P-Pbp0rGDLGkHumDH4H8qSQbTKRKhfMZj_XeQyO8UqEN47P_5Ksveg==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzE4Nzg1MDc3LDk0OTAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzddXSwiaHR0cHM6Ly93d3cuYnJpdGFubmljYS5jb20vc2NpZW5jZS9waHlzaWNzLXNjaWVuY2UiLG51bGwsW1s4LCJyTVcxX1dPaWpUOCJdLFs5LCJkZSJdLFsyMCwiW251bGwsbnVsbCxbMzEwODQyNjldLG51bGwsNl0iXSxbMTksIjEiXV1d

Requested by

Host:
URL: /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.de.rMW1_WOijT8.es5.O/am=CAM/d=1/rs=AJlcJMwXfiOHWM7xtxi2Kda4yg7cqgrgXg/m=kernel_loader,loader_js_executable

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

760bd5c78a3c6cc8fd6375add0ce7c0351418d10ebab3d02e0630a032d401dd0

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-480Mbk561BU6lGE55uJRbg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' '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="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:58 GMT
content-security-policy: script-src 'report-sample' 'nonce-480Mbk561BU6lGE55uJRbg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' '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=eJzjitDikmJw15BiOHnrNtNFID7vdIfpOhBLfH3JpAbETukzWAOA2Kd-BmsUELfePMc6GYg_Pz7H-huIk_6dZy0A4vbPF1inAvGSiIusBxIvsgpxc2xbcWozm8CF1a_klTSS8gvjk_PzSooyk0pL8ovSktNSi1OLylKL4o0MjEwMzAzN9AzM4wsMAFG9PkY"
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
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
H3 200 collect
www.google-analytics.com/ 35 B
55 B 39ms
39ms Image
image/gif 216.58.206.46
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=1536131642&t=pageview&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science&dp=%2FTOPIC%2FPAGINATED%2FLARGE%2Fscience%2Fphysics-science&ul=de-de&de=UTF-8&dt=Physics%20%7C%20Definition%2C%20Types%2C%20Topics%2C%20Importance%2C%20%26%20Facts%20%7C%20Britannica&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aCDAAUIhAAAAIAAAIg~&cid=387290645.1718785077&tid=UA-6636134-11&_gid=1619041419.1718785078&gtm=457e46h0za200&gcs=G10-&gcd=13m3l3m2m5&dma_cps=-&dma=1&tcfd=10v4b&tag_exp=0&cd1=ANONYMOUS&cd2=C&cd3=D&npa=1&z=1250322712

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/science/physics-science

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

lhr35s10-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 18 Jun 2024 21:06:26 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 40291
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 204
No Content collect Show response
h.clarity.ms/ 0
298 B 381ms
123ms XHR
text/plain 51.8.64.151
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL: https://h.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: 51.8.64.151 Washington, 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="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept: application/x-clarity-gzip
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Access-Control-Allow-Origin: https://www.britannica.com
Date: Wed, 19 Jun 2024 08:17:58 GMT
Access-Control-Allow-Credentials: true
Server: nginx/1.18.0 (Ubuntu)
Connection: keep-alive
Vary: Origin
Request-Context: appId=cid-v1:b1d896b3-bec7-448b-b764-240152e813e8

GET
H3 200 wrap.js Show response
cdn.confiant-integrations.net/gptprebidnative/202402121010/ 300 KB
107 KB 62ms
61ms Script
application/javascript 172.64.144.166
CLOUDFLARENET

General

Check archive.org

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
Server: 172.64.144.166 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 83fb5073665d9434da512303204b7628f0e5905071c54bb50f0d46bf807b1963

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:58 GMT
content-encoding: gzip
cf-cache-status: HIT
x-amz-request-id: AZ4MY2ZG8HF39TB9
age: 1306521
x-amz-server-side-encryption: AES256
alt-svc: h3=":443"; ma=86400
content-length: 109265
x-amz-id-2: OqCPjk+Gz458n/OewMFbp84eor7jdNOR5g4VKItjrTsv8kBRMceCLP6zJMVGEcvSBUQKBQhsHlxcastBxcxIeATu8pmX30nG
last-modified: Mon, 12 Feb 2024 15:11:18 GMT
server: cloudflare
etag: "3d93a0af15b12fc9dbbc93edd96a2b7f"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 896215f1e9d5bbb2-WAW

GET
H2 200 launchpad.bundle.js Show response
launchpad.privacymanager.io/latest/ 211 KB
44 KB 145ms
44ms Script
application/x-javascript 13.32.27.122
AMAZON-02

General

Check archive.org

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
Server: 13.32.27.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-27-122.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 51165246fb565ed8eeaf6b084956b79a8d51ab0f7cfe7428200d69fea0772c56

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: ddXsuicoF_QgF0RNhBXdt7jLEpisSZO6
content-encoding: br
via: 1.1 753f415578c1ca010e51a83aef192330.cloudfront.net (CloudFront)
date: Wed, 19 Jun 2024 08:08:22 GMT
last-modified: Thu, 06 Jun 2024 13:08:31 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C2
age: 577
x-amz-server-side-encryption: AES256
etag: W/"d26d2078d664109701125c69a0f600dd"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/x-javascript
cache-control: must-revalidate,public,max-age=3600
x-amz-cf-id: HgzsDG9NVxyfsCPwEcNm8oZEhBEpmdRcgIXr_X4cXzQ28HJ3y8DE-Q==

OPTIONS
H2 200 /
geo.privacymanager.io/ Frame 0
0 206ms
118ms Preflight
application/json 13.32.99.122
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: 13.32.99.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-122.fra60.r.cloudfront.net
Software: /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: GET
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/126.0.0.0 Safari/537.36

Response headers

access-control-allow-headers: Content-Type,Authorization,X-Amz-Date,X-Api-Key,X-Amz-Security-Token
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin: *
content-length: 0
content-type: application/json
date: Wed, 19 Jun 2024 08:17:58 GMT
via: 1.1 3092bdd288d2a449c56d11f2cf4a9b88.cloudfront.net (CloudFront), 1.1 ab21b6436bc1d51d57b228ad39b1fa54.cloudfront.net (CloudFront)
x-amz-apigw-id: ZmwYjHHcjoEEBcg=
x-amz-cf-id: AeCrBQ3Ig83c3mlYqZUZMUIbVYXmjGTWN-LEMo7VxwAT-d2cBNFarg==
x-amz-cf-pop: FRA56-P3 FRA60-P3
x-amzn-requestid: 4556a43c-b381-4303-b2c7-45339deffab5
x-cache: Miss from cloudfront

GET
H2 200 / Show response
geo.privacymanager.io/ 28 B
625 B 38ms
37ms Fetch
application/json 13.32.99.122
AMAZON-02

General

Check archive.org

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
Security: TLS 1.3, , AES_128_GCM
Server: 13.32.99.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-32-99-122.fra60.r.cloudfront.net
Software: /
Resource Hash: 3b3ed4b191fdd529075b8e099f5daefd684e80acd4c9514a70b6ad746e949544

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Content-Type: application/json
Accept: application/json
Referer: https://www.britannica.com/
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 02:32:49 GMT
via: 1.1 bafea69ec4368ee11760779ffcfbd4fc.cloudfront.net (CloudFront), 1.1 ab21b6436bc1d51d57b228ad39b1fa54.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P3, FRA60-P3
age: 20709
x-amzn-requestid: 3e4debcb-2cb1-40e3-9b9f-7647dc608d7e
x-amzn-trace-id: Root=1-66724351-6e6b3e120a214d7e1001b551;Parent=14abc88b437bbe59;Sampled=0;lineage=06620786:0
access-control-allow-methods: DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
content-type: application/json
access-control-allow-origin: *
x-cache: Hit from cloudfront
x-amz-apigw-id: Zl90vHxpDoEERjw=
content-length: 28
x-amz-cf-id: VVnEMOwoqwASavvKsagkgYOWklevPNOiDRO7ZBm3vZ3q8HNZoKVb1w==
access-control-allow-headers: Content-Type,Authorization,X-Amz-Date,X-Api-Key,X-Amz-Security-Token

GET
H2

200

c.gif
c.clarity.ms/
Redirect Chain

https://c.clarity.ms/c.gif
https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=6CFC7F0558E34EE4821576B16A778080&RedC=c.clarity.ms&MXFR=2D41829C39F067542838963F3DF069E3
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=6CFC7F0558E34EE4821576B16A778080&MUID=2EDE43AB5824688F203B570859AF692B

42 B
442 B

54ms
54ms

Image
image/gif

68.219.88.97
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=6CFC7F0558E34EE4821576B16A778080&MUID=2EDE43AB5824688F203B570859AF692B
Protocol: H2
Server: 68.219.88.97 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software: Microsoft-IIS/10.0 / ASP.NET
Resource Hash: 99c2917ee5b2a01459a923bdd1c676f15ee73b62b87f696e6735312d26f51e12

Request headers

Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:58 GMT
last-modified: Fri, 01 Mar 2024 22:54:48 GMT
server: Microsoft-IIS/10.0
etag: "3e26b762b6cda1:0"
x-powered-by: ASP.NET
content-type: image/gif
p3p: CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
cache-control: private, no-cache, proxy-revalidate, no-store
accept-ranges: bytes
content-length: 42

Redirect headers

pragma: no-cache
date: Wed, 19 Jun 2024 08:17:57 GMT
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 8694196391FB4E288D04AEE58825A702 Ref B: FRA31EDGE0213 Ref C: 2024-06-19T08:17:58Z
x-powered-by: ASP.NET
x-cache: CONFIG_NOCACHE
p3p: CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
location: https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=6CFC7F0558E34EE4821576B16A778080&MUID=2EDE43AB5824688F203B570859AF692B
cache-control: private, no-cache, proxy-revalidate, no-store
content-length: 0

POST
H3 204 rum Show response
www.britannica.com/cdn-cgi/ 0
143 B 63ms
63ms XHR
text/plain 104.18.5.110
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/cdn-cgi/rum?

Requested by

Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/science/physics-science
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
content-type: application/json

Response headers

date: Wed, 19 Jun 2024 08:17:58 GMT
x-content-type-options: nosniff
server: cloudflare
vary: Origin
access-control-max-age: 86400
access-control-allow-methods: POST,OPTIONS
access-control-allow-origin: https://www.britannica.com
x-frame-options: DENY
access-control-allow-credentials: true
cf-ray: 896215f38b42c056-WAW

GET
H3 200 favicon.png
www.britannica.com/ 864 B
1 KB 80ms
79ms Other
image/png 104.18.5.110
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/favicon.png

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a0ee17adfd2ca2f7741e16904d63fc524ed72d5f2305dad6405aedfcb9155897

Security Headers

Name	Value
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.britannica.com/science/physics-science
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jun 2024 08:17:58 GMT
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: master-only
age: 5503
x-iset: green
alt-svc: h3=":443"; ma=86400
content-length: 864
x-xss-protection: 1; mode=block
x-wserver: 127.0.0.1
last-modified: Thu, 13 Jun 2024 01:11:32 GMT
server: cloudflare
etag: "360-61abb2ded5900"
expect-ct: max-age=604800
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UldUU6eUSSgQkzi5e3rS5NQnBiYUF2cbsYJnUaxcG4gKaeE5X7BwxT%2BuRT5%2FboJ9GAJFvB8noVisTOX4VzjKjphPU79dlnAG21pT7hEsKEofZ802VOGCDMaEGWlkHu%2Fwwg1Bzg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/png
accept-ranges: bytes
cf-ray: 896215f39b54c056-WAW

POST
H3 204 ping
pagead2.googlesyndication.com/pagead/ 0
0 272ms
195ms Fetch
text/html 142.250.186.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://pagead2.googlesyndication.com/pagead/ping?e=1
Requested by: Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202406130101/pubads_impl.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 142.250.186.98 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: fra24s06-in-f2.1e100.net
Software: /
Resource Hash

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform: "Win32"
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

POST
H/1.1 204
No Content collect Show response
h.clarity.ms/ 0
298 B 123ms
123ms XHR
text/plain 51.8.64.151
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL: https://h.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: 51.8.64.151 Washington, 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="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept: application/x-clarity-gzip
Referer: https://www.britannica.com/
Accept-Language: de-DE,de;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Access-Control-Allow-Origin: https://www.britannica.com
Date: Wed, 19 Jun 2024 08:17:59 GMT
Access-Control-Allow-Credentials: true
Server: nginx/1.18.0 (Ubuntu)
Connection: keep-alive
Vary: Origin
Request-Context: appId=cid-v1:b1d896b3-bec7-448b-b764-240152e813e8

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b

Verdicts & Comments Add Verdict or Comment

244 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.

30 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
www.britannica.com/science	1970-01-20 21:26:25	Name: sessionId Value: 9E7C0B74-C132-438F-86C5-CF108CAB69CD
.britannica.com/	1970-01-21 07:02:25	Name: bcomID Value: -3985851423579677695
.britannica.com/	1969-12-31 23:59:59	Name: SessionAuth Value: 45yBHxTu2kOLDzm5wxhmKHwXgHsSmcEx9jo+1fyk0Kug43zAfsX+qmO0jlmPJU3qUF57kI+I6DI=
.britannica.com/	1969-12-31 23:59:59	Name: subreturn Value: https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science
.britannica.com/	1969-12-31 23:59:59	Name: webstats Value: referer_page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fphysics-science
.britannica.com/	1969-12-31 23:59:59	Name: __mendel Value: %7B%27surveyShown%27%3Afalse%2C%27visitedTopicId%27%3A458757%2C%27currentDate%27%3A20240619%7D
www.britannica.com/	1969-12-31 23:59:59	Name: JSESSIONID Value: 82FFBFCE1B4484DC5199D28469EE3779
.britannica.com/	1970-01-20 21:26:26	Name: __cf_bm Value: HJMCfoYawRl2UQSlMn1lCo0vWFjv489a4VWsVtkW26E-1718785076-1.0.1.1-JEYz8q1z2TbTmBHlPbA0FH3s8vm7ELAzy_g6Jycwq_eDRtOlUrPy703JGaEICyN8ARahiFUzTh9_NoSkCjJAFQ
.britannica.com/	1969-12-31 23:59:59	Name: at_check Value: true
.britannica.com/	1970-01-21 06:12:01	Name: CAMLoginRedirectUrl Value: https://www.britannica.com/science/physics-science
.britannica.com/	1970-01-20 21:26:26	Name: mboxEdgeCluster Value: 37
.britannica.com/	1970-01-20 21:46:34	Name: __cmpconsentx98978 Value: CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA
.britannica.com/	1970-01-20 21:46:34	Name: __cmpcccx98978 Value: aBQAecoVAAAAAAA
www.clarity.ms/	1970-01-21 06:12:01	Name: CLID Value: 913ae853a027441d9487595fca7da2a0.20240619.20250619
.britannica.com/	1970-01-21 07:02:25	Name: _ga_TE6YF92Y0D Value: GS1.1.1718785077.1.0.1718785077.0.0.0
.britannica.com/	1970-01-21 07:02:25	Name: mbox Value: session#be3a028686914baba856b53dc043c43f#1718786938\|PC#be3a028686914baba856b53dc043c43f.37_0#1782029878
.t.co/	1970-01-21 07:02:25	Name: muc_ads Value: 2cb55331-8c7d-4ae9-81b9-2275aecd7c68
.twitter.com/	1970-01-21 07:02:25	Name: personalization_id Value: "v1_XhFbmpV4EVoFaMvK89j+qQ=="
.britannica.com/	1970-01-21 07:02:25	Name: _ga Value: GA1.2.387290645.1718785077
.britannica.com/	1970-01-20 21:27:51	Name: _gid Value: GA1.2.1619041419.1718785078
.britannica.com/	1970-01-20 23:36:01	Name: _fbp Value: fb.1.1718785077780.202739393586673506
.britannica.com/	1970-01-21 06:12:01	Name: _clck Value: 1fbqasa%7C2%7Cfmr%7C0%7C1631
.britannica.com/	1970-01-20 21:27:51	Name: _clsk Value: 10ai2lx%7C1718785078358%7C1%7C0%7Ch.clarity.ms%2Fcollect
.bing.com/	1970-01-21 06:48:01	Name: MUID Value: 2EDE43AB5824688F203B570859AF692B
.c.bing.com/	1970-01-20 21:36:29	Name: MR Value: 0
.c.bing.com/	1970-01-21 06:48:01	Name: SRM_B Value: 2EDE43AB5824688F203B570859AF692B
.c.clarity.ms/	1969-12-31 23:59:59	Name: SM Value: C
.clarity.ms/	1970-01-21 06:48:01	Name: MUID Value: 2EDE43AB5824688F203B570859AF692B
.c.clarity.ms/	1970-01-20 21:36:29	Name: MR Value: 0
.c.clarity.ms/	1970-01-20 21:26:25	Name: ANONCHK Value: 0

3 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
javascript	error	URL: https://www.britannica.com/science/physics-science Message: Access to XMLHttpRequest at 'https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b' 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://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b Message: Failed to load resource: net::ERR_FAILED
javascript	warning	URL: https://www.britannica.com/science/physics-science Message: The resource https://www.googletagservices.com/tag/js/gpt.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

aax.amazon-adsystem.com
ads.adthrive.com
analytics.twitter.com
b.delivery.consentmanager.net
c.amazon-adsystem.com
c.aps.amazon-adsystem.com
c.bing.com
c.clarity.ms
c.delivery.consentmanager.net
cdn-magiclinks.trackonomics.net
cdn.britannica.com
cdn.confiant-integrations.net
cdn.consentmanager.net
cdn.jwplayer.com
config.aps.amazon-adsystem.com
connect.facebook.net
encyclopaediabritann.tt.omtrdc.net
fonts.googleapis.com
fonts.gstatic.com
fundingchoicesmessages.google.com
geo.privacymanager.io
h.clarity.ms
insitez.blob.core.windows.net
launchpad-wrapper.privacymanager.io
launchpad.privacymanager.io
mboxedge37.tt.omtrdc.net
pagead2.googlesyndication.com
region1.google-analytics.com
sb.scorecardresearch.com
securepubads.g.doubleclick.net
static.ads-twitter.com
static.cloudflareinsights.com
t.co
webstats.eb.com
www.britannica.com
www.clarity.ms
www.facebook.com
www.google-analytics.com
www.googletagmanager.com
www.googletagservices.com
c.amazon-adsystem.com
104.18.5.110
104.244.42.195
108.138.8.164
13.224.186.120
13.32.27.122
13.32.99.122
13.32.99.66
13.32.99.91
142.250.186.130
142.250.186.98
146.75.120.157
156.146.33.138
172.64.144.166
18.203.168.186
18.244.18.122
18.245.60.38
20.60.222.228
2001:4860:4802:32::36
216.58.206.46
2600:9000:2240:6e00:1d:8c8c:47c0:93a1
2600:9000:225e:9000:1:a3fa:7cc0:93a1
2606:4700::6810:4f49
2620:1ec:29:1::45
2620:1ec:c11::237
2a00:1450:4001:80b::2002
2a00:1450:4001:80f::2008
2a00:1450:4001:81c::200e
2a00:1450:4001:81d::200a
2a00:1450:4001:829::2003
2a00:1450:4001:82b::200e
2a02:6ea0:c700::10
2a03:2880:f084:105:face:b00c:0:3
2a03:2880:f177:185:face:b00c:0:25de
3.160.150.23
3.161.82.127
3.222.55.81
51.8.64.151
66.235.152.221
68.219.88.97
87.230.98.76
87.230.98.78
93.184.221.165
99.86.4.71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www.britannica.com Open in urlscan Pro 104.18.5.110 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

114 Requests

97 %HTTPS

35 %IPv6

28 Domains

40 Subdomains

43 IPs

6 Countries

2898 kBTransfer

8976 kBSize

30 Cookies

35 Outgoing links

Redirected requests

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

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

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

Screenshot
Live screenshot

Full Image

114
Requests

97 %
HTTPS

35 %
IPv6

28
Domains

40
Subdomains

43
IPs

6
Countries

2898 kB
Transfer

8976 kB
Size

30
Cookies

114 HTTP transactions
0 data transactions