This tool is to ensure that your AMP implementation is working as expected, and available within the Search Console.
The tool tests the validity of the AMP markup as well as any structured data on the page. If issues are found, click on them to see details, and to have the line in the source-code highlighted. For valid AMP pages, we may also provide a link to a live preview of how this page may appear in Google's search results.
Read more: