Autoptimize vs Page Optimize

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Feature Autoptimize v3.1.16 · checked 23 Oct 2026 Free + paid · ★ 4.7/5 Visit Details Page Optimize v0.6.4 · checked 23 Oct 2026 Free · ★ 3.0/5 Visit Details
At a glance
Active installs 800,000+ 200,000+
Last updated September 26, 2026 October 19, 2026
Editions Autoptimize · Autoptimize Pro ($) Page Optimize
Pros Aggregates and minifies CSS and JavaScript; Lazy-loads images with WebP and AVIF support; Works without changing theme code Combines CSS and JavaScript into fewer requests; Long browser cache headers on combined files; Free, from Automattic
Cons Aggressive script changes can break pages and need testing; Page cache, CDN and critical CSS need the paid Pro version Does not cache full pages; CSS minification is off by default; Development is limited to a small plugin; check compatibility with your theme
Features (Speed Optimization plugins checklist)
Page cache — No
Browser cache — Yes
Minify CSS/JS — Yes
CDN — No
Object cache — No
Database cleanup — No
Free version — Yes
More features
Other features CSS and JavaScript aggregation and minification, Image lazy-load and WebP and AVIF settings, Extra options for fonts, emoji and script placement, Critical CSS through the criticalcss.com premium API ($), Pro upgrade tab in the admin CSS concatenation, JavaScript concatenation, Scheduled cleanup of combined cache files, Skips optimization in the Divi front-end builder
Integrations
Plugins — Divi, Jetpack
Other criticalcss.com ($), Google Fonts —
Requires WordPress 5.3 5.3
Requires PHP 7.4 7.4
Tested up to 7.1 7.0
Phones home No No
External services criticalcss.com, misc.optimizingmatters.com —