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

Go To Rescan
Add Verdict Report

Submitted URL:
https://bit.ly/3wVrPxl
Effective URL:
https://www.britannica.com/animal/scallop-bivalve
Submission: On June 27 via manual (June 27th 2021, 4:41:24 am UTC) from AU

Summary HTTP 99 Redirects Links 14 Behaviour Indicators

Summary

This website contacted 36 IPs in 5 countries across 33 domains to perform 99 HTTP transactions. The main IP is 104.18.18.221, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on April 13th 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	67.199.248.10 67.199.248.10	396982 (GOOGLE-PR...) (GOOGLE-PRIVATE-CLOUD)
16	104.18.18.221 104.18.18.221	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:828::200a	15169 (GOOGLE) (GOOGLE)
9	2606:4700::68... 2606:4700::6810:9540	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2.18.234.21 2.18.234.21	16625 (AKAMAI-AS) (AKAMAI-AS)
2	142.250.185.98 142.250.185.98	15169 (GOOGLE) (GOOGLE)
2	65.9.86.127 65.9.86.127	16509 (AMAZON-02) (AMAZON-02)
1	151.101.113.194 151.101.113.194	54113 (FASTLY) (FASTLY)
8	65.9.77.93 65.9.77.93	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:210... 2600:9000:2104:a800:1:a3fa:7cc0:93a1	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:4001:812::2008	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6810:5f41	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700:10:... 2606:4700:10::6814:b944	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a02:2638::3 2a02:2638::3	44788 (ASN-CRITE...) (ASN-CRITEO-EUROPE)
1	76.223.111.131 76.223.111.131	16509 (AMAZON-02) (AMAZON-02)
4	35.190.74.222 35.190.74.222	15169 (GOOGLE) (GOOGLE)
8	34.96.102.137 34.96.102.137	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
1	40.118.73.208 40.118.73.208	8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1 1	151.101.114.137 151.101.114.137	54113 (FASTLY) (FASTLY)
1	151.101.14.137 151.101.14.137	54113 (FASTLY) (FASTLY)
1	2600:9000:210... 2600:9000:2104:7800:d:77c3:2dc0:21	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:210... 2600:9000:2104:bc00:8:48e:53c0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	199.232.136.157 199.232.136.157	54113 (FASTLY) (FASTLY)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
15	99.86.4.25 99.86.4.25	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	104.244.42.69 104.244.42.69	13414 (TWITTER) (TWITTER)
2	2a00:1450:400... 2a00:1450:4001:811::200e	15169 (GOOGLE) (GOOGLE)
2	54.243.105.187 54.243.105.187	14618 (AMAZON-AES) (AMAZON-AES)
1	107.23.35.8 107.23.35.8	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:400c:c0a::9b	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80e::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:830::2003	15169 (GOOGLE) (GOOGLE)
1	34.120.133.55 34.120.133.55	15169 (GOOGLE) (GOOGLE)
1	2a02:2638::1c 2a02:2638::1c	44788 (ASN-CRITE...) (ASN-CRITEO-EUROPE)
1	104.244.42.3 104.244.42.3	13414 (TWITTER) (TWITTER)
99	36

1 67.199.248.10 (United States) 1 redirects

ASN396982 (GOOGLE-PRIVATE-CLOUD, US)

bit.ly	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

16 104.18.18.221 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

9 2606:4700::6810:9540 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2.18.234.21 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a2-18-234-21.deploy.static.akamaitechnologies.com

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

2 142.250.185.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s49-in-f2.1e100.net

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

2 65.9.86.127 (United States)

ASN16509 (AMAZON-02, US)

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

1 151.101.113.194 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

8 65.9.77.93 (United States)

ASN16509 (AMAZON-02, US)

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

1 2600:9000:2104:a800:1:a3fa:7cc0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

3 2a00:1450:4001:812::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700::6810:5f41 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700:10::6814:b944 (United States)

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:2638::3 (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)

static.criteo.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 76.223.111.131 (United States)

ASN16509 (AMAZON-02, US)
PTR: a97adde81b00f2ca4.awsglobalaccelerator.com

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

4 35.190.74.222 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 222.74.190.35.bc.googleusercontent.com

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

8 34.96.102.137 (Kansas City, United States)

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

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

1 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 40.118.73.208 (Amsterdam, Netherlands)

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

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

1 151.101.114.137 (Frankfurt am Main, Germany) 1 redirects

ASN54113 (FASTLY, US)

cd.connatix.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.14.137 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

cds.connatix.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2104:7800:d:77c3:2dc0:21 (United States)

ASN16509 (AMAZON-02, US)

d2s8wlbatk24s7.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2104:bc00:8:48e:53c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

1 199.232.136.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

2 2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

15 99.86.4.25 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-25.fra6.r.cloudfront.net

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

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

ASN15169 (GOOGLE, US)

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

2 2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 104.244.42.69 (United States)

ASN13414 (TWITTER, US)

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

2 2a00:1450:4001:811::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 54.243.105.187 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-243-105-187.compute-1.amazonaws.com

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

1 107.23.35.8 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-107-23-35-8.compute-1.amazonaws.com

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

1 2a00:1450:400c:c0a::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:830::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 34.120.133.55 (Kansas City, United States)

ASN15169 (GOOGLE, US)

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

1 2a02:2638::1c (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)

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

1 104.244.42.3 (United States)

ASN13414 (TWITTER, US)

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

	Apex Domain Subdomains	Transfer
39	britannica.com www.britannica.com cdn.britannica.com bc-script.britannica.com	864 KB
9	cookielaw.org cdn.cookielaw.org	176 KB
8	visualwebsiteoptimizer.com dev.visualwebsiteoptimizer.com	105 KB
4	google-analytics.com www.google-analytics.com	20 KB
4	superficialsquare.com superficialsquare.com	31 KB
3	googletagmanager.com www.googletagmanager.com	130 KB
3	doubleclick.net securepubads.g.doubleclick.net stats.g.doubleclick.net	136 KB
2	blueconic.net encyclopediabritannica.blueconic.net	2 KB
2	facebook.com www.facebook.com	312 B
2	facebook.net connect.facebook.net	99 KB
2	connatix.com 1 redirects cd.connatix.com cds.connatix.com	221 KB
2	amazon-adsystem.com c.amazon-adsystem.com	36 KB
1	twitter.com analytics.twitter.com	659 B
1	criteo.com gum.criteo.com	1 KB
1	rlcdn.com api.rlcdn.com	223 B
1	google.de www.google.de	107 B
1	google.com www.google.com	108 B
1	eb.com webstats.eb.com	303 B
1	t.co t.co	455 B
1	ads-twitter.com static.ads-twitter.com	2 KB
1	adsafeprotected.com static.adsafeprotected.com	481 B
1	cloudfront.net d2s8wlbatk24s7.cloudfront.net	15 KB
1	windows.net insitez.blob.core.windows.net	489 B
1	gstatic.com fonts.gstatic.com	103 KB
1	adsrvr.org match.adsrvr.org	546 B
1	criteo.net static.criteo.net	38 KB
1	onetrust.com geolocation.onetrust.com	408 B
1	cloudflareinsights.com static.cloudflareinsights.com	5 KB
1	jwplatform.com content.jwplatform.com	39 KB
1	fastly.net includemodal.global.ssl.fastly.net	12 KB
1	indexww.com js-sec.indexww.com	58 KB
1	googleapis.com fonts.googleapis.com	466 B
1	bit.ly 1 redirects bit.ly	267 B
99	33

	Domain	Requested by
16	www.britannica.com	www.britannica.com static.cloudflareinsights.com
15	bc-script.britannica.com	www.googletagmanager.com bc-script.britannica.com
9	cdn.cookielaw.org	www.britannica.com cdn.cookielaw.org
8	dev.visualwebsiteoptimizer.com	www.britannica.com dev.visualwebsiteoptimizer.com
8	cdn.britannica.com	www.britannica.com
4	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
4	superficialsquare.com	www.britannica.com superficialsquare.com
3	www.googletagmanager.com	www.britannica.com www.googletagmanager.com
2	encyclopediabritannica.blueconic.net	bc-script.britannica.com
2	www.facebook.com	www.britannica.com connect.facebook.net
2	connect.facebook.net	www.britannica.com connect.facebook.net
2	c.amazon-adsystem.com	www.britannica.com c.amazon-adsystem.com
2	securepubads.g.doubleclick.net	www.britannica.com securepubads.g.doubleclick.net
1	analytics.twitter.com	static.ads-twitter.com
1	gum.criteo.com	static.criteo.net
1	api.rlcdn.com	js-sec.indexww.com
1	www.google.de	www.britannica.com
1	www.google.com	www.britannica.com
1	stats.g.doubleclick.net	www.google-analytics.com
1	webstats.eb.com	www.britannica.com
1	t.co	www.britannica.com
1	static.ads-twitter.com	www.britannica.com
1	static.adsafeprotected.com	www.britannica.com
1	d2s8wlbatk24s7.cloudfront.net	includemodal.global.ssl.fastly.net
1	cds.connatix.com	www.britannica.com
1	cd.connatix.com	1 redirects
1	insitez.blob.core.windows.net	www.britannica.com
1	fonts.gstatic.com	fonts.googleapis.com
1	match.adsrvr.org	js-sec.indexww.com
1	static.criteo.net	js-sec.indexww.com
1	geolocation.onetrust.com	cdn.cookielaw.org
1	static.cloudflareinsights.com	www.britannica.com
1	content.jwplatform.com	www.britannica.com
1	includemodal.global.ssl.fastly.net	www.britannica.com
1	js-sec.indexww.com	www.britannica.com
1	fonts.googleapis.com	www.britannica.com
1	bit.ly	1 redirects
99	37

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

Domain
premium.britannica.com
cdn.britannica.com
www.merriam-webster.com
subscription.britannica.com
corporate.britannica.com
tcf.cookiepedia.co.uk
onetrust.com
www.facebook.com
twitter.com
kids.britannica.com

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-04-13` - `2022-04-12`	a year	crt.sh
upload.video.google.com GTS CA 1O1	`2021-05-31` - `2021-08-23`	3 months	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2021-06-01` - `2022-05-31`	a year	crt.sh
san.casalemedia.com GeoTrust RSA CA 2018	`2021-02-05` - `2022-02-09`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2021-05-31` - `2021-08-23`	3 months	crt.sh
c.amazon-adsystem.com Amazon	`2020-08-04` - `2021-08-02`	a year	crt.sh
*.freetls.fastly.net GlobalSign Atlas R3 DV TLS CA 2020	`2021-04-27` - `2022-05-29`	a year	crt.sh
cdn.britannica.com Amazon	`2020-11-12` - `2021-12-11`	a year	crt.sh
jwplayer.com Amazon	`2021-01-29` - `2022-02-26`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-05-31` - `2021-08-23`	3 months	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2021-02-12` - `2022-02-11`	a year	crt.sh
*.criteo.net DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2021-06-27` - `2021-09-24`	3 months	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2021-03-18` - `2022-04-19`	a year	crt.sh
superficialsquare.com R3	`2021-06-16` - `2021-09-14`	3 months	crt.sh
*.visualwebsiteoptimizer.com Starfield Secure Certificate Authority - G2	`2020-06-19` - `2022-07-06`	2 years	crt.sh
*.gstatic.com GTS CA 1C3	`2021-05-31` - `2021-08-23`	3 months	crt.sh
*.blob.core.windows.net Microsoft RSA TLS CA 01	`2021-06-02` - `2022-06-02`	a year	crt.sh
*.connatix.com Go Daddy Secure Certificate Authority - G2	`2020-09-29` - `2021-10-19`	a year	crt.sh
*.cloudfront.net Amazon	`2021-03-19` - `2022-03-17`	a year	crt.sh
static.adsafeprotected.com Amazon	`2020-10-03` - `2021-11-03`	a year	crt.sh
ads-twitter.com DigiCert SHA2 High Assurance Server CA	`2020-08-14` - `2021-08-19`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2021-05-26` - `2021-08-24`	3 months	crt.sh
bc-script.britannica.com Amazon	`2021-06-11` - `2022-07-10`	a year	crt.sh
t.co DigiCert TLS RSA SHA256 2020 CA1	`2021-02-05` - `2022-02-04`	a year	crt.sh
*.blueconic.net Thawte TLS RSA CA G1	`2019-12-04` - `2022-02-01`	2 years	crt.sh
*.eb.com Amazon	`2020-12-09` - `2022-01-07`	a year	crt.sh
www.google.com GTS CA 1C3	`2021-05-31` - `2021-08-23`	3 months	crt.sh
www.google.de GTS CA 1C3	`2021-05-31` - `2021-08-23`	3 months	crt.sh
*.rlcdn.com Sectigo RSA Domain Validation Secure Server CA	`2021-02-25` - `2022-03-28`	a year	crt.sh
*.criteo.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2021-06-27` - `2021-09-24`	3 months	crt.sh
*.twitter.com DigiCert TLS RSA SHA256 2020 CA1	`2021-02-05` - `2022-02-04`	a year	crt.sh

This page contains 3 frames:

Primary Page: https://www.britannica.com/animal/scallop-bivalve
Frame ID: 32EE7C23412088F18A103363A336EDB0
Requests: 97 HTTP requests in this frame

Frame: https://cds.connatix.com/p/121749/connatix.player.dc.js
Frame ID: 50E6EA2A85F7DFC793F72E64E1704A5C
Requests: 1 HTTP requests in this frame

Frame: https://gum.criteo.com/syncframe?origin=publishertag&topUrl=www.britannica.com&gdpr=1&gdpr_consent=CPIcA3dPIcA3dAcABBENBgCgAAAAAH_AACiQAAAQBAJMNS-AC7EscGTaNKoUQIwrCQ6AUAFFAMLRNYQMrgp2VwEeoIGACE1ARgRAgxBRiwCAAQCAJCIgJADwQCIAiAQAAgBUgIQAEbAILACwMAgAFANCxAigCECQgyOCo5TAgIkWignsrAEou9jTCEMosAKBR_RUYCJQggWBkJCwcxwBAAAA.YAAAD_gAAAAA
Frame ID: 85B84FED4A502C850D11169FB495C627
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://bit.ly/3wVrPxl HTTP 301
https://www.britannica.com/animal/scallop-bivalve Page URL

Detected technologies

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

99
Requests

100 %
HTTPS

47 %
IPv6

33
Domains

37
Subdomains

36
IPs

5
Countries

2099 kB
Transfer

7145 kB
Size

24
Cookies

14 Outgoing links

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

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

Search URL Search Domain Scan URL

URL: https://cdn.britannica.com/72/9472-050-7D138A91/Scallop-swimming-capture-starfish.jpg

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://corporate.britannica.com/privacy-policy
Title: Privacy Notice

Search URL Search Domain Scan URL

URL: https://premium.britannica.com/kids-encyclopedia-bundle/?utm_source=britannica&utm_medium=slider&utm_campaign=kids-ency-bundle-april
Title:

Search URL Search Domain Scan URL

URL: https://corporate.britannica.com/legal/
Title: Privacy Notice

Search URL Search Domain Scan URL

URL: https://tcf.cookiepedia.co.uk/?lang=en
Title: | View Full Legal Text Opens in a new Tab

Search URL Search Domain Scan URL

URL: https://onetrust.com/poweredbyonetrust

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://kids.britannica.com/kids/article/scallop/600570
Title: scallop - Children's Encyclopedia (Ages 8-11)

Search URL Search Domain Scan URL

URL: https://kids.britannica.com/students/article/scallop/601118
Title: scallop - Student Encyclopedia (Ages 11 and up)

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://bit.ly/3wVrPxl HTTP 301
https://www.britannica.com/animal/scallop-bivalve Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 39

https://cd.connatix.com/connatix.player.js HTTP 302
https://cds.connatix.com/p/121749/connatix.player.dc.js

99 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request scallop-bivalve Show response
www.britannica.com/animal/
Redirect Chain

https://bit.ly/3wVrPxl
https://www.britannica.com/animal/scallop-bivalve

75 KB
24 KB

667ms
573ms

Document
text/html

104.18.18.221
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/animal/scallop-bivalve

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.18.221 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d5cb292e3257812048060d6f74ce347dc8b5eb9a7f2f6016db7c3e342cf36073

Security Headers

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

Request headers

:method: GET
:authority: www.britannica.com
:scheme: https
:path: /animal/scallop-bivalve
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:05 GMT
content-type: text/html;charset=UTF-8
vary: Accept-Encoding,User-Agent
x-tserver: ip-10-145-21-66/127.0.1.1
set-cookie: bcomID=6218639949947376477; Domain=britannica.com; Expires=Wed, 25-Jun-2031 04:41:05 GMT; Path=/ SessionAuth=uMr0KsFGfG6CnounkV2Zls39GqJQHBpCDgJEhK9J8TeW6Qn1hEU5gnXRy+9iuWSR; Domain=britannica.com; Path=/ subreturn=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve; Domain=britannica.com; Path=/ webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve"; Version=1; Domain=britannica.com; Path=/ __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; Domain=britannica.com; Path=/ JSESSIONID=7C355B8D8E0FCAD2ACD6BAFE109FF472; Path=/; HttpOnly
content-language: en-US
x-wserver: 127.0.0.1
x-iset: green
x-xss-protection: 1; mode=block
x-permitted-cross-domain-policies: master-only
expect-ct: max-age=604800
cf-cache-status: DYNAMIC
cf-request-id: 0aed5e7a5c0000089b9787b000000001
server: cloudflare
cf-ray: 665c003d5f94089b-CDG
content-encoding: gzip
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400

Redirect headers

server: nginx
date: Sun, 27 Jun 2021 04:41:04 GMT
content-type: text/html; charset=utf-8
content-length: 136
cache-control: private, max-age=90
content-security-policy: referrer always;
location: https://www.britannica.com/animal/scallop-bivalve
referrer-policy: unsafe-url
set-cookie: _bit=l5r4F4-4269ea7de7285206d8-00I; Domain=bit.ly; Expires=Fri, 24 Dec 2021 04:41:04 GMT
via: 1.1 google
alt-svc: clear

GET
H2 200 icon
fonts.googleapis.com/ 568 B
466 B 17ms
15ms Stylesheet
text/css 2a00:1450:4001:828::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/animal/scallop-bivalve

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

415afc12cef02264dab61ba05de6b9eabb4146c0b4fedfbd160a1fb379f895d0

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

Referer: https://www.britannica.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Sun, 27 Jun 2021 04:41:05 GMT
server: ESF
date: Sun, 27 Jun 2021 04:41:05 GMT
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: Sun, 27 Jun 2021 04:41:05 GMT

GET
H3-29 200 vendor-bundle.css
www.britannica.com/resources/dist/ 172 KB
24 KB 184ms
146ms Stylesheet
text/css 104.18.18.221
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/resources/dist/vendor-bundle.css?v=3.49.31

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

104.18.18.221 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1095653be649741b29f0a33430e07fe7f4adcccd4f5b5fccff66ea5dd7f41635

Security Headers

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

Request headers

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pragma: no-cache
cookie: bcomID=6218639949947376477; SessionAuth=uMr0KsFGfG6CnounkV2Zls39GqJQHBpCDgJEhK9J8TeW6Qn1hEU5gnXRy+9iuWSR; subreturn=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=7C355B8D8E0FCAD2ACD6BAFE109FF472
accept-encoding: gzip, deflate, br
accept-language: en-US
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode: no-cors
accept: text/css,*/*;q=0.1
cache-control: no-cache
sec-fetch-dest: style
:authority: www.britannica.com
referer: https://www.britannica.com/animal/scallop-bivalve
:scheme: https
sec-fetch-site: same-origin
:method: GET
Referer: https://www.britannica.com/animal/scallop-bivalve
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:05 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
x-permitted-cross-domain-policies: master-only
x-iset: green
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length: 24277
cf-request-id: 0aed5e7cc60000332570286000000001
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last-modified: Wed, 09 Jun 2021 15:11:05 GMT
server: cloudflare
etag: "2aec0-5c456aef3d440-gzip"
expect-ct: max-age=604800
vary: Accept-Encoding,User-Agent
content-type: text/css
x-xss-protection: 1; mode=block
accept-ranges: bytes
cf-ray: 665c00413d323325-CDG

GET
H3-29 200 mendel-css.css
www.britannica.com/resources/dist/ 106 KB
23 KB 509ms
471ms Stylesheet
text/css 104.18.18.221
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/resources/dist/mendel-css.css?v=3.49.31

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

104.18.18.221 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

97a69a26eaab220370a19b7c0c3619b2008a96f7c7453e8d9a902f3a2174a1b8

Security Headers

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

Request headers

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pragma: no-cache
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user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode: no-cors
accept: text/css,*/*;q=0.1
cache-control: no-cache
sec-fetch-dest: style
:authority: www.britannica.com
referer: https://www.britannica.com/animal/scallop-bivalve
:scheme: https
sec-fetch-site: same-origin
:method: GET
Referer: https://www.britannica.com/animal/scallop-bivalve
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:05 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
x-permitted-cross-domain-policies: master-only
x-iset: green
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
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cf-request-id: 0aed5e7cc6000033259b8e2000000001
x-wserver: 127.0.0.1
last-modified: Wed, 09 Jun 2021 15:11:05 GMT
server: cloudflare
etag: "1a7de-5c456aef3d440-gzip"
expect-ct: max-age=604800
vary: Accept-Encoding,User-Agent
content-type: text/css
x-xss-protection: 1; mode=block
accept-ranges: bytes
cf-ray: 665c00413d313325-CDG

GET
H3-29 200 topic-page.css
www.britannica.com/resources/dist/ 5 KB
2 KB 442ms
405ms Stylesheet
text/css 104.18.18.221
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/resources/dist/topic-page.css?v=3.49.31

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

104.18.18.221 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

685a2bb18a6e213cfdca5c38f247b4d10b0d77a65dc324696de318238267c0fe

Security Headers

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

Request headers

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cookie: bcomID=6218639949947376477; SessionAuth=uMr0KsFGfG6CnounkV2Zls39GqJQHBpCDgJEhK9J8TeW6Qn1hEU5gnXRy+9iuWSR; subreturn=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=7C355B8D8E0FCAD2ACD6BAFE109FF472
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accept: text/css,*/*;q=0.1
cache-control: no-cache
sec-fetch-dest: style
:authority: www.britannica.com
referer: https://www.britannica.com/animal/scallop-bivalve
:scheme: https
sec-fetch-site: same-origin
:method: GET
Referer: https://www.britannica.com/animal/scallop-bivalve
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:05 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
x-permitted-cross-domain-policies: master-only
x-iset: green
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
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cf-request-id: 0aed5e7cc50000332588377000000001
x-wserver: 127.0.0.1
last-modified: Wed, 09 Jun 2021 15:11:05 GMT
server: cloudflare
etag: "1237-5c456aef3d440-gzip"
expect-ct: max-age=604800
vary: Accept-Encoding,User-Agent
content-type: text/css
x-xss-protection: 1; mode=block
accept-ranges: bytes
cf-ray: 665c00413d303325-CDG

GET
H2 200 cmp.stub.js Show response
cdn.cookielaw.org/consent/ 906 B
1 KB 29ms
12ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/consent/cmp.stub.js

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Referer: https://www.britannica.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sun, 27 Jun 2021 04:41:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: fmld/hbHJY2/VR7APngRag==
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cf-request-id: 0aed5e7ca4000005e4233e7000000001
x-ms-lease-status: unlocked
last-modified: Thu, 24 Jun 2021 12:22:25 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
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cache-control: max-age=14400
x-ms-version: 2009-09-19
cf-ray: 665c00410a7b05e4-FRA

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 17 KB
6 KB 30ms
12ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.britannica.com/
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Response headers

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date: Sun, 27 Jun 2021 04:41:05 GMT
content-encoding: gzip
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x-ms-lease-status: unlocked
last-modified: Thu, 24 Jun 2021 12:22:23 GMT
server: cloudflare
etag: 0x8D9370AB87C9CD8
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
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cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 665c00410a8005e4-FRA

GET
H3-29 200 iab.js Show response
www.britannica.com/resources/js/ 5 KB
2 KB 420ms
383ms Script
application/javascript 104.18.18.221
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.britannica.com/resources/js/iab.js?v=3.49.31

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

104.18.18.221 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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Request headers

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cache-control: no-cache
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:authority: www.britannica.com
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:scheme: https
sec-fetch-site: same-origin
:method: GET
Referer: https://www.britannica.com/animal/scallop-bivalve
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:05 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
x-permitted-cross-domain-policies: master-only
x-iset: green
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Request headers

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Response headers

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3 KB 60ms
20ms XHR
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Protocol

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Protocol

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AMAZON-02

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AMAZON-02

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Protocol

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cache-control: public, max-age=14400
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accept-ranges: bytes
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GET
H2 200 otTCF.js Show response
cdn.cookielaw.org/scripttemplates/6.12.0/ 67 KB
15 KB 10ms
10ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/scripttemplates/6.12.0/otTCF.js

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/6.12.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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Response headers

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date: Sun, 27 Jun 2021 04:41:06 GMT
content-encoding: gzip
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GET
H3-29 200 2553589638276202 Show response
connect.facebook.net/signals/config/ 260 KB
74 KB 8ms
7ms Script
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FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/2553589638276202?v=2.9.42&r=stable

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

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Security

QUIC, , AES_128_GCM

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Request headers

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Response headers

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GET
H3-29 200 settings.js Show response
dev.visualwebsiteoptimizer.com/ 891 B
537 B 25ms
25ms Script
application/javascript 34.96.102.137
GOOGLE

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Full URL: https://dev.visualwebsiteoptimizer.com/settings.js?a=331471&settings_type=1&vn=7.0&r=0.8304294861419694&exc=2|3|164
Requested by: Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/7.0/va-9d6ac57dbcbba3321dd904e6ee78b647.js
Protocol: H3-29
Security: QUIC, , AES_128_GCM
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Software: gams1 /
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Request headers

Referer: https://www.britannica.com/
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Response headers

date: Sun, 27 Jun 2021 04:41:06 GMT
via: 1.1 google
server: gams1
content-encoding: gzip
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content-type: application/javascript; charset=UTF-8

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.12.0/assets/ 13 KB
3 KB 20ms
18ms Fetch
application/json 2606:4700::6810:9540
CLOUDFLARENET

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https://cdn.cookielaw.org/scripttemplates/6.12.0/assets/otFlat.json

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Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/6.12.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

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Software

cloudflare /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff

Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sun, 27 Jun 2021 04:41:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
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x-ms-lease-status: unlocked
last-modified: Wed, 20 Jan 2021 07:04:01 GMT
server: cloudflare
etag: 0x8D8BD1190DD964B
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/json
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cache-control: public, max-age=691200
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 665c004a682464af-FRA
expires: Mon, 05 Jul 2021 04:41:06 GMT

GET
H2 200 otPcCenter.json Show response
cdn.cookielaw.org/scripttemplates/6.12.0/assets/v2/ 46 KB
11 KB 18ms
17ms Fetch
application/json 2606:4700::6810:9540
CLOUDFLARENET

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https://cdn.cookielaw.org/scripttemplates/6.12.0/assets/v2/otPcCenter.json

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/6.12.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

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date: Sun, 27 Jun 2021 04:41:06 GMT
content-encoding: gzip
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x-ms-lease-status: unlocked
last-modified: Wed, 20 Jan 2021 07:04:03 GMT
server: cloudflare
etag: 0x8D8BD1192422474
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/json
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POST
H2 204 collect
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173 B 13ms
12ms Ping
text/plain 2a00:1450:4001:82b::200e
GOOGLE

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Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-TE6YF92Y0D&gtm=2oe6n0&_p=1901005779&sr=1600x1200&ul=en-us&cid=1936437567.1624768867&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve&dt=Scallop%20%7C%20bivalve%20%7C%20Britannica&sid=1624768866&sct=1&seg=0&en=page_view&_fv=1&_nsi=1&_ss=1
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URL: https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Request headers

Referer: https://www.britannica.com/
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Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Sun, 27 Jun 2021 04:41:06 GMT
server: Golfe2
content-type: text/plain
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content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 48 KB
19 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:82b::200e
GOOGLE

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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

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

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

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Request headers

Referer: https://www.britannica.com/
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Response headers

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content-encoding: gzip
x-content-type-options: nosniff
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server: Golfe2
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content-length: 19661
expires: Sun, 27 Jun 2021 05:40:08 GMT

GET
H3-29 200 worker-70faafffa0475802f5ee03ca5ff74179.js Show response
dev.visualwebsiteoptimizer.com/analysis/ 47 KB
13 KB 25ms
24ms XHR
application/javascript 34.96.102.137
GOOGLE

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Full URL: https://dev.visualwebsiteoptimizer.com/analysis/worker-70faafffa0475802f5ee03ca5ff74179.js
Requested by: Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/analysis/4.0/opa-5ad3a568fb608b1d8d6d9257ee8062c4.js
Protocol: H3-29
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Server: 34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:06 GMT
content-encoding: br
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server: gams1
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vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
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content-length: 13599
via: 1.1 google

GET
H2 200 /
www.facebook.com/tr/ 44 B
297 B 18ms
6ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=2553589638276202&ev=PageView&dl=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve&rl=&if=false&ts=1624768867008&sw=1600&sh=1200&v=2.9.42&r=stable&ec=0&o=30&fbp=fb.1.1624768867007.1051120872&it=1624768866832&coo=false&rqm=GET

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
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Request headers

Referer: https://www.britannica.com/
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Response headers

date: Sun, 27 Jun 2021 04:41:07 GMT
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server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
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alt-svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length: 44
expires: Sun, 27 Jun 2021 04:41:07 GMT

GET
H2 200 adsct
t.co/i/ 43 B
455 B 187ms
134ms Image
image/gif 104.244.42.69
TWITTER

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Full URL

https://t.co/i/adsct?type=javascript&version=2.0.0&p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve

Requested by

Host: www.britannica.com
URL: https://www.britannica.com/animal/scallop-bivalve

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

tsa_o /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.britannica.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 27 Jun 2021 04:41:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
status: 200 OK
x-twitter-response-tags: BouncerCompliant
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x-xss-protection: 0
pragma: no-cache
last-modified: Sun, 27 Jun 2021 04:41:07 GMT
server: tsa_o
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=0
content-type: image/gif;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash: f635ab87e13badbe17c65b4baca5419e91369e4bd9deecf9bd6548ca92922f9f
x-transaction: 66779864c6659daa
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H3-29 200 linkid.js Show response
www.google-analytics.com/plugins/ua/ 2 KB
882 B 15ms
14ms Script
text/javascript 2a00:1450:4001:811::200e
GOOGLE

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Full URL

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

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Sun, 27 Jun 2021 04:19:54 GMT
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GOOGLE

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Full URL

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GOOGLE

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Full URL

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FACEBOOK

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

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Protocol

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GOOGLE

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Full URL: https://api.rlcdn.com/api/identity?pid=2&rt=envelope
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Full URL

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Protocol

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Security

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Protocol

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TLS 1.3, , AES_128_GCM

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Host: bc-script.britannica.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

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Protocol

Security

TLS 1.3, , AES_128_GCM

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AMAZON-02

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

Protocol

Security

TLS 1.3, , AES_128_GCM

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Verdicts & Comments Add Verdict or Comment

188 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.

24 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.

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.britannica.com/	1970-01-20 04:05:04	Name: CAMLoginRedirectUrl Value: https://www.britannica.com/animal/scallop-bivalve
.britannica.com/	1970-01-19 19:19:30	Name: _vwo_sn Value: 0%3A2
.britannica.com/	1970-01-20 12:50:40	Name: _ga_TE6YF92Y0D Value: GS1.1.1624768866.1.0.1624768866.0
www.britannica.com/	1969-12-31 23:59:59	Name: BCRevision_1624768867129 Value: %7B%22method%22%3A%22setProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22language%22%3A%5B%22en%22%5D%2C%22currentscreenwidth%22%3A%5B1600%5D%2C%22currentscreenheight%22%3A%5B1200%5D%2C%22currentresolution%22%3A%5B%221600x1200%22%5D%2C%22entrypage%22%3A%5B%22https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve%22%5D%2C%22new_visit_bc%22%3A%5B%22false%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22language%22%2C%22currentscreenwidth%22%2C%22currentscreenheight%22%2C%22currentresolution%22%2C%22entrypage%22%5D%2C%22newvisitlistener%22%3A%5B%22new_visit_bc%22%5D%2C%22newvisitlistener_timeline%22%3A%5B%22new_visit_bc%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1624768867129%22%7D
.britannica.com/	1969-12-31 23:59:59	Name: __mendel Value: %7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D
.britannica.com/	1970-01-23 10:55:28	Name: _vwo_uuid Value: D3923419BE3699AE85EEE923A8CA37F9E
.britannica.com/	1969-12-31 23:59:59	Name: _vis_opt_test_cookie Value: 1
.britannica.com/	1969-12-31 23:59:59	Name: subreturn Value: https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve
.britannica.com/	1969-12-31 23:59:59	Name: SessionAuth Value: uMr0KsFGfG6CnounkV2Zls39GqJQHBpCDgJEhK9J8TeW6Qn1hEU5gnXRy+9iuWSR
.britannica.com/	1970-01-23 10:55:28	Name: bcomID Value: 6218639949947376477
.britannica.com/	1969-12-31 23:59:59	Name: webstats Value: "referer_page=https%3A%2F%2Fwww.britannica.com%2Fanimal%2Fscallop-bivalve"
.britannica.com/	1970-01-20 04:06:31	Name: _vwo_uuid_v2 Value: D3923419BE3699AE85EEE923A8CA37F9E\|de225f58bea0ae27989825ae9e0922b0
www.britannica.com/animal	1970-01-19 19:19:29	Name: sessionId Value: 7EA51887-C7BB-43DD-97AD-709A1070BEA3

9 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	error	URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021062404.js?31061706(Line 6) Message: Exception in queued GPT command TypeError: Cannot read property 'getItem' of null
console-api	warning	URL: https://www.britannica.com/resources/js/libs/prebid4.12.0.js?v=3.49.31(Line 3) Message: fun-hooks: referenced 'registerAdserver' but it was never created
console-api	log	(Line 2) Message: Video Player initialized.
console-api	log	URL: https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932(Line 1173) Message: JQMIGRATE: Migrate is installed, version 3.3.2
console-api	log	URL: https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932(Line 1168) Message: JQMIGRATE: Migrate is installed, version 3.3.2
console-api	log	URL: https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932(Line 1164) Message: JQMIGRATE: Migrate is installed, version 3.3.2
console-api	log	URL: https://bc-script.britannica.com/script.js(Line 135) Message: [BC]DataLayer available
console-api	log	(Line 2) Message: BlueConic metering started
console-api	log	URL: https://bc-script.britannica.com/script.js(Line 135) Message: [BC][INFO] contentMeterStartMetering event unique tracking context: 526414

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.

analytics.twitter.com
api.rlcdn.com
bc-script.britannica.com
bit.ly
c.amazon-adsystem.com
cd.connatix.com
cdn.britannica.com
cdn.cookielaw.org
cds.connatix.com
connect.facebook.net
content.jwplatform.com
d2s8wlbatk24s7.cloudfront.net
dev.visualwebsiteoptimizer.com
encyclopediabritannica.blueconic.net
fonts.googleapis.com
fonts.gstatic.com
geolocation.onetrust.com
gum.criteo.com
includemodal.global.ssl.fastly.net
insitez.blob.core.windows.net
js-sec.indexww.com
match.adsrvr.org
securepubads.g.doubleclick.net
static.ads-twitter.com
static.adsafeprotected.com
static.cloudflareinsights.com
static.criteo.net
stats.g.doubleclick.net
superficialsquare.com
t.co
webstats.eb.com
www.britannica.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
104.18.18.221
104.244.42.3
104.244.42.69
107.23.35.8
142.250.185.98
151.101.113.194
151.101.114.137
151.101.14.137
199.232.136.157
2.18.234.21
2600:9000:2104:7800:d:77c3:2dc0:21
2600:9000:2104:a800:1:a3fa:7cc0:93a1
2600:9000:2104:bc00:8:48e:53c0:93a1
2606:4700:10::6814:b944
2606:4700::6810:5f41
2606:4700::6810:9540
2a00:1450:4001:80e::2004
2a00:1450:4001:811::200e
2a00:1450:4001:812::2008
2a00:1450:4001:828::200a
2a00:1450:4001:829::2003
2a00:1450:4001:82b::200e
2a00:1450:4001:830::2003
2a00:1450:400c:c0a::9b
2a02:2638::1c
2a02:2638::3
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
34.120.133.55
34.96.102.137
35.190.74.222
40.118.73.208
54.243.105.187
65.9.77.93
65.9.86.127
67.199.248.10
76.223.111.131
99.86.4.25
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05eb9cd67b3bf204fa103aaac151b5cb9cba6d7df5890210cca683a626b234dc
06b99248a163333e36980a6cfb756f1a7de60fa49517162b87b1a44d5d48f844
07c3656ab46e6d19a72d81b1c0dfe55b4420604392e510686a1ba14c348c1a15
08ada9e98faaad9ff9710a63b185f45879cd6ef0d9702c3ee92a314ea5c7cde4
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10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
12fdd9001afe6fbffd4125c3ffc03775899d349f64b83e15e3612b083d5884d0
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13f63ab5fa8d3973eef6d6366052135fb3958b54ca2149cc691864b03ed7d848
141f049d1ed91f2c80bff3c9b2a28d23cfbee55b2b01e7c06bc4e19c2adb1eb4
142c96e3a6e08865a80eb37537f9688fd449c0d9655dabcea8488f0e4844bfd8
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20e51cc8fa0f52b2b6153113a2bfb1d39b01709057d3cccff2bd5603fd828513
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255984969cfdcbfa60b9b397011dec9f2523ed9776c6a0e8f35f54d5bf3dc177
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2a1a3c4164a0d0863d28d730f24cce94e5eca90d3850161d642cd77f0bc9b266
2e91afe0acc19cf30de860e2b21400bac60d148e2c298a4acc67c95f27d29a96
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42b976597a2d977d0e300f6d06bc903db389e5c112d33c1c8c249690a522d9f2
42c62e030efd5e30b5ecebfa0e79066019d665ba77e26490760299adc4ed4747
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46f5af8bc331fb4491a78407481f501f91592f509a5b5d3e4ef51f974203023d
4ebcc6c8a80fd1eeac8fdb839145f5130d3f887896e11b73bd31d5ad3e97462b
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685a2bb18a6e213cfdca5c38f247b4d10b0d77a65dc324696de318238267c0fe
69e63deb3644208adae936b2ea8dd9bd8dafedace8e06dbe31714eec6182e71c
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758135feb6954c2501153f4a7846378a69e4189243d09272685850b10632358f
78ee92188caddf661f553c739f49ba6fa096d7b18d7db6f60505e29cbd5424b1
830899352718c85fca9a1802a471630af66b0a8f5ba5cc42d723dcfef022c0a0
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8e422d07decbc7811b94f9f2bf9c22f889ad88ddeb5e9feeab866cc443a839cb
8f494008fa1be45f75d1b1fa0337a03316855c05f76bdf9f76579b2dde4c96c0
90031310565a2fff6cfa400b125046157509e7c25b823a45449e7c53e15537e8
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
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f8f38aa8f67c0e9e168ba7f4d5e0e0467c82ccb002a337841dd178fd5560608e
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fda23d248ea849526748f4e93f2fd8b7234dbd8d76a3912869072197381d7e34
fe28e6e6977ec4eef90fe4546842fb64f7f59e202ac7b945d2f2b646fea48cfb

www.britannica.com Open in urlscan Pro 104.18.18.221 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

99 Requests

100 %HTTPS

47 %IPv6

33 Domains

37 Subdomains

36 IPs

5 Countries

2099 kBTransfer

7145 kBSize

24 Cookies

14 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

99
Requests

100 %
HTTPS

47 %
IPv6

33
Domains

37
Subdomains

36
IPs

5
Countries

2099 kB
Transfer

7145 kB
Size

24
Cookies

99 HTTP transactions
0 data transactions