Autoptimize, Litespeed Cache and WP Cloudflare Super Page Cache in WordPress combined works. But clear cache often messes up site.

1

Varnish

You need to be using Varnish Cache for the Varnish Cache plugin to do anything.

#Key-Value Database #Proxy Server #Proxy 16 social mentions

2

Redis

You need to be using Redis for the Redis plugin to do anything.

#Key-Value Database #NoSQL Databases #Databases 183 social mentions

3

OpenLiteSpeed

You need to be using Litespeed or OpenLitespeed for the Litespeed plugin to do anything.

#Web And Application Servers #Web Servers #Application Server 3 social mentions