Is your page actually cached?

Detect CDN provider, cache-control headers, TTL and edge cache age for any URL

Reads HTTP response headers No account required
What gets checked Cache hit / miss CDN detection TTL analysis Edge cache age Cache-Control

What is HTTP caching?

HTTP caching lets browsers and CDNs reuse responses to make pages load faster. The right cache headers can dramatically improve performance.

What gets checked?

Cache-Control directives, ETag, Last-Modified, Vary, Age, X-Cache, CDN provider detection and computed TTL — all in one request.

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Magento & Varnish

For Magento stores with full-page cache and Varnish, this tool surfaces the headers you need to verify edge caching is working end-to-end.

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