It calculates a percentage which shows how many of the requests for this page, are being served by a varnish cache proxy!.
The varnish cache efficiency extension is useful, if you want to check how many of the request necessary for the current page are delivered by a varnish cache proxy.
The shown number is a percentage value which says how many percent of the requests are delivered out of the Varnish Cache.
To function the varnish cache proxy needs to be returning the "X-Varnish" Header.
More features are yet to come!
A web extension that shows if the current page was served by the Varnish cache.
Shows if cache was HIT or MISS for the current page/resource.
A simple Google Chrome extension that shows if a page being served up via a Varnish web accelerator is fresh or not.
Check whether or not a page is served by one of the Joomunited's cache extension
NotNotFound
Get the Website Cache: in 1 second, with minimum hassle.
Quich cache cleaning for Magento 2.
Clearing the cache without going to /_services/about
Clear cache and refresh the page at the same time
Clears your cache and browsing data with a click of a button