Is my site cached? See which layers serve it.

Enter a page URL. We load it twice as an anonymous visitor and look for cache plugins, host caches and CDNs, so you can see which layers are actually serving your page.

Tip: check a public page such as your homepage. Pages behind a login or with a cart are usually excluded from cache on purpose.

How it works

We fetch it twice

Two plain requests from our server, with no cookies, like a first-time visitor. The first can warm the cache; the second shows what a visitor really gets.

We read headers and HTML

Cache-status headers and footer comments from CDNs, hosts and WordPress cache plugins.

You get a layer-by-layer answer

Plugin, server and CDN each get their own verdict, with the likely reason when a page isn’t cached.

If the tool isn’t working for you or you get an incorrect result, please contact me with the details.