Autoptimize, Autoptimize speeds up your website by optimizing JS, CSS, images (incl. lazy-load), HTML and Google Fonts, asyncing JS, removing emoji cruft and more.. It was authored by Frank Goossens (futtta). It currently has around 1,377 starts, 50 support threads and 43 support thread resolved, 34,307,145 downloaded and installed by 1+ million users.