22 technologies5 categories
cloudflare.dev is built on Astro with Cloudflare and HubSpot.
The frontend relies on Tailwind CSS. Analytics are handled by Cloudflare Browser Insights and Google Tag Manager. Infrastructure includes Cloudflare and Cloudflare DNS.
Tech Stack Highlights
Core Platform1
Astrov6.0.5
Static site generators
100%
2 evidence signals
JS Global
Astro → objectMeta Tag
<meta name="^Astro\sv([\d\.]+)$\;version:\1" content="Astro v6.0.5">Frameworks & Languages1
Tailwind CSS
UI frameworks
75%
1 evidence signal
css
--tw-Analytics & Marketing12
H
HubSpot
Marketing automation
100%
1 evidence signal
dns
DKIM selector: hs1K
Klaviyo
Marketing automation
100%
1 evidence signal
dns
DKIM selector: klM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1C
Customer.io
Marketing automation
100%
1 evidence signal
dns
DKIM selector: cioR
Resend
Email
100%
1 evidence signal
dns
DKIM selector: resendG
Google Workspace
Email
100%
1 evidence signal
dns
DKIM selector: googleM
Microsoft 365
Email
100%
1 evidence signal
dns
DKIM selector: selector1S
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1P
Postmark
Email
100%
1 evidence signal
dns
DKIM selector: pmA
Amazon SES
Email
100%
1 evidence signal
dns
DKIM selector: amazonsesCloudflare Browser Insights
Analytics
75%
1 evidence signal
Script
https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516Google Tag Manager
Tag managers
75%
1 evidence signal
JS Global
dataLayer → objectInfrastructure & Security6
Cloudflare
CDN
100%
4 evidence signals
Header
9e5a81ff4924eb22-SJCHeader
cloudflare: cloudflareCookie
__cf_bmdns
CNAME: cloudflare.comC
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: vita.ns.cloudflare.comOneTrust
Cookie compliance
75%
1 evidence signal
Script
https://ot.www.cloudflare.com/public/vendor/onetrust/scripttemplates/otSDKStub.jsHSTS
Security
75%
1 evidence signal
Header
max-age=15552000; preloadCloudflare Bot Management
Security
75%
1 evidence signal
Cookie
__cf_bmCloudflare Zaraz
Performance
75%
2 evidence signals
JS Global
zaraz → objectJS Global
zarazData → objectLibraries & Utilities2
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400YouTube
Video players
75%
1 evidence signal
HTML
<iframe src="https://www.youtube-nocookie.com/embed