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Content Delivery Networks

Facts, figures, opinion and tools to help you select the right CDN.

Blog

Introducing CDN Purge Speed Stats

How fast you can purge (invalidate) a cached object on Cloudflare, Amazon CloudFront and other CDNs? Our new CDN Purge Speed Stats has the answers based on hourly, global measurements.

Tools

CDN Performance Checker

Instantly check your CDN for timeouts, errors and cache misses from 10 locations around the globe.

CDN Finder

Quickly and easily find out which CDN a website is using.

Guides

Serve Stale

Which CDNs (can) serve expired objects from cache while the origin is slow, down or returns errors?

Compare CDNs

Network, products, pricing, features and more!

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