23 technologies4 categories
britannica.com is built on Tailwind CSS with Cloudflare and Google Tag Manager. It ranks #730 globally among the most-visited websites.
Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Cloudflare and Amazon Route 53.
Tech Stack Highlights
Frameworks & Languages1
Tailwind CSS
UI frameworks
75%
1 evidence signal
css
--tw-Analytics & Marketing14
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager โ objectJS Global
dataLayer โ objectGoogle Analytics
Analytics
100%
3 evidence signals
Cookie
_gaScript
https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&cx=c>m=4e6250h1JS Global
gtag โ functionLiveIntent
Email
100%
2 evidence signals
Script
https://b-code.liadm.com/did-0051.min.jsXHR
https://idx.liadm.com/idex/did-0051/any?duid=e85d52b04a00--01kh27s648w0p20w88nbw8zqee&us_privacy=1YNY&did=did-0051&cd=.britannica.com&pu=https%3A%2F%2Fwww.britannica.com&resolve=nonId&resolve=uid2&resS
SparkPost
Email
95%
1 evidence signal
dns
SPF includes sparkpostmail.comCloudflare Browser Insights
Analytics
75%
1 evidence signal
Script
https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015Amazon Advertising
Advertising
75%
2 evidence signals
Script
https://c.amazon-adsystem.com/aax2/apstag.jsScript
https://config.aps.amazon-adsystem.com/configs/3022VWO
Analytics
75%
2 evidence signals
JS Global
VWO โ objectJS Global
_vwo_code โ objectTaboola
Advertising
75%
1 evidence signal
JS Global
_taboola โ objectGoogle Publisher Tag
Advertising
75%
1 evidence signal
Script
https://securepubads.g.doubleclick.net/tag/js/gpt.jsGoogle AdSense
Advertising
75%
1 evidence signal
JS Global
adsbygoogle โ objectPrebidvv9.53.5
Advertising
75%
1 evidence signal
JS Global
pbjs โ object(vv9.53.5)Rubicon Project
Advertising
75%
1 evidence signal
XHR
https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=6278&site_id=385650&zone_id=2371802&size_id=2&alt_size_ids=1%2C19%2C43%2C44%2C55%2C117%2C221&us_privacy=1YNY&eid_pubcid.org=54c81bd1-33Across
Advertising
75%
1 evidence signal
XHR
https://ssc.33across.com/api/v1/hb?guid=atSA5QSdGr7ioTrkHcnlKlBrazev6.0
Marketing automation
75%
1 evidence signal
Script
https://js.appboycdn.com/web-sdk/6.0/braze.no-amd.min.jsInfrastructure & Security5
Cloudflare
CDN
100%
4 evidence signals
Header
9cb6bef24c10cf82-SJCHeader
cloudflare: cloudflareCookie
__cf_bmdns
CNAME: www.britannica.com.cdn.cloudflare.netA
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-1567.awsdns-03.co.ukreCAPTCHA
Security
75%
1 evidence signal
DOM
recaptcha-iframeCloudflare Bot Management
Security
75%
1 evidence signal
Cookie
__cf_bmConfiant
Security
75%
1 evidence signal
JS Global
confiant โ objectLibraries & Utilities3
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400jQueryv3.5.0
JavaScript libraries
75%
1 evidence signal
Script
https://cdn.britannica.com/mendel-resources/3-173/js/libs/jquery-3.5.0.min.js?v=3.173.4core-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ โ object