14 technologies4 categories
booker.co.uk is built on Tailwind CSS with Google Tag Manager and Google Analytics. It ranks #65,512 globally.
Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Akamai and jsDelivr.
Tech Stack Highlights
Frameworks & Languages1
Tailwind CSS
UI frameworks
75%
1 evidence signal
css
--tw-Analytics & Marketing4
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
Script
https://www.googletagmanager.com/gtag/js?id=G-43KS9QTZ3Q&cx=c>m=4e62h1Script
https://www.googletagmanager.com/gtag/js?id=G-H653QXESTPJS Global
gtag โ functionDatadogv4.50.1
RUM
100%
2 evidence signals
Script
https://www.datadoghq-browser-agent.com/datadog-rum-v4.jsJS Global
DD_RUM โ object(v4.50.1)P
Proofpoint
Email
100%
1 evidence signal
dns
MX: mxa-00492d01.gslb.pphosted.comInfrastructure & Security6
Queue-it
Performance
100%
5 evidence signals
Script
https://booker.queue-it.net/javascriptqueue/booker/prodqueue/1771453398339?t=https%3A%2F%2Fwww.booker.co.uk%2F&ver=js2.0.61Script
https://static.queue-it.net/script/queueclient.min.jsScript
https://static.queue-it.net/script/queueconfigloader.min.jsScript
https://assets.queue-it.net/booker/integrationconfig/javascript/queueclientConfig.js?versionTimestamp=20260218141404JS Global
queueit_clientside_config โ objectHSTS
Security
75%
1 evidence signal
Header
max-age=31536000 ; includeSubDomains ; preloadA
Akamai
CDN
75%
2 evidence signals
Header
0 - 0 -dns
CNAME: media.booker.co.uk.edgekey.netjsDelivr
CDN
75%
1 evidence signal
Script
https://cdn.jsdelivr.net/npm/es-module-shims@latest/dist/es-module-shims.jsAkamai Bot Manager
Security
75%
2 evidence signals
Cookie
ak_bmscCookie
bm_szCookiebot
Cookie compliance
75%
3 evidence signals
Script
https://consent.cookiebot.com/uc.js?cbid=02336dbc-ba36-488d-9de4-e3251c06c651&consentmode-dataredaction=dynamicScript
https://consent.cookiebot.com/326095fa-892a-46b0-b624-45da8e1a8794/cc.js?renew=false&referer=www.booker.co.uk&dnt=false&init=falseScript
https://consent.cookiebot.com/uc.jsLibraries & Utilities3
Z
Zendesk
Documentation
95%
1 evidence signal
dns
SPF includes zendesk.comcore-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ โ objectHowler.js
JavaScript libraries
75%
2 evidence signals
JS Global
Howler โ objectJS Global
HowlerGlobal โ function