Cloudflare is a global network platform that provides CDN, DNS, DDoS protection, and edge computing services to over 20% of the internet. Cloudflare Pages extends this with a JAMstack hosting platform, while Cloudflare Workers enables serverless code execution at the edge.
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Detected Sites
Hosting / CDN
Category
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Fingerprints
Detect Cloudflare on any website:
Detected Websites
Real sites found by our scanner using Cloudflare
Related Technologies
Other Hosting / CDN frequently used alongside Cloudflare
Frequently Asked Questions
What is Cloudflare?
Cloudflare is a global network platform that provides CDN, DNS, DDoS protection, and edge computing services to over 20% of the internet. Cloudflare Pages extends this with a JAMstack hosting platform, while Cloudflare Workers enables serverless code execution at the edge.
How do you detect Cloudflare on a website?
Our scanner analyzes multiple technical signals including CF-Ray HTTP response header (unique Cloudflare request identifier) and server: cloudflare HTTP header to identify Cloudflare usage with high accuracy.
Which websites use Cloudflare?
Thousands of websites use Cloudflare across various industries. Our real-time scanner continuously discovers new Cloudflare deployments — use the search above to detect any website.
Is Cloudflare popular?
Cloudflare is a widely adopted Hosting / CDN in the web infrastructure space. Our scanner detects it regularly across scanned domains.
How We Detect Cloudflare
- CF-Ray HTTP response header (unique Cloudflare request identifier)
- server: cloudflare HTTP header
- Hosting provider or CDN identified as Cloudflare
- Technology entries referencing Cloudflare services
- cf-cache-status response header from Cloudflare's edge cache