LiteSpeed Cache
(1,033total ratings)
All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization…
https://wordpress.org/plugins/litespeed-cache/
Autoptimize
(994total ratings)
Autoptimize speeds up your website by optimizing JS, CSS, images (incl. lazy-load), HTML and Google Fonts, asyncing JS, removing emoji cruft and more.
https://wordpress.org/plugins/autoptimize/
other plugins: https://wordpress.org/plugins/search/Cache/