IDNCSS Extension автор IDNCSS

SEO Checker and AMP Post Validator on Blogger/Blogspot.

This tool is specifically for blogger/blogspot, with this tool you will easily validate blogger posts so that they can pass the Google AMP Page test, and the SEO Checker feature so that your posts are more friendly on search engines.

How to use : https://www.idncss.com/p/validator-guide .html