In my never ending pursuit of a fast-performing website, I’m experimenting with the Litespeed cache plugin for WordPress and Quic.cloud CDN services. Both are available for free, though Quic.cloud offers paid plans for more robust services and features.
Tom Dupuis from Online Media Masters has written an excellent guide on how to configure and optimize these tools for your WordPress installation:
In this guide, we’re configuring LiteSpeed Cache + QUIC.cloud CDN. The “best” settings are different for each site and you should really go through each one yourself and test your results. What that said, this guide is intended to be more of a baseline.