This URL can be used to call up the AMPHTML version of a website stored in the Google AMP cache if the corresponding page has already been indexed and saved by Google.
If possible, the Google AMP cache creates a subdomain for all AMP pages that are on the same domain.
First the domain of the website is IDN (ponycode) b> converted to UTF-8 . The cache server replaces:
The converted domain is the host address of the Google AMP cache URL. In the next step, the full cache URL is put together, the host address being expanded by the following parts:
Exemplary original URL:
Theoretical AMP cache URL:
Part of the acceleration of web pages in Google AMP format is due to the automatic saving in the server cache of Google search . This means that the AMP versions of a website, not as usual from the web server of the website, but directly from the search results of the Google search, from one of the Google servers (the Google AMP cache server) b > loaded, which usually allow significantly faster loading times.
I.e. Google indexes and stores a version of the AMP page on its own server, under a separate AMP cache server URL, which is created according to a specific pattern. With this URL, in the AMP cache URL format , you can call up and view the current AMPHTML version, which is currently stored in the AMP cache of the Google search engine. - More information about the Google AMP cache.