https://kinsta.com/learn/what-is-http2/
Also, if you can host on a platform that supports HTTP2 and get a security certificate so the site is secure, then Google might still tell you that you have the issue but I think the multiplex/parallel file downloading aspect of HTTP2 basically addresses this. Siteground supports this and it is FAST. Read more at… https://kinsta.com/learn/what-is-http2/
Sent from my Samsung Galaxy smartphone.
