CDN Checker — Which CDN and Web Server a Site Uses
A J
Check which CDN, web server, reverse proxy and hosting provider a list of websites uses: Cloudflare, Fastly, Amazon CloudFront, Vercel, Netlify, Nginx, Varnish, Envoy and more, detected from response headers and the live page. Useful for infrastructure audits and sales prospecting.
Input
Output fields
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The Tech Stack Detector — BuiltWith & Wappalyzer Alternative Actor is ready to run with the inputs already set for "CDN Checker — Which CDN and Web Server a Site Uses". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "CDN Checker — Which CDN and Web Server a Site Uses" task
The Tech Stack Detector — BuiltWith & Wappalyzer Alternative Actor will start running based on the input automatically. You can also change all the input fields, like websites / domains and only these categories, to match your specific use case.
Receive the "CDN Checker — Which CDN and Web Server a Site Uses" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as domain, # tech, CMS, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "CDN Checker — Which CDN and Web Server a Site Uses" task via API.

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