Page Optimize vs Speed Optimizer

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Feature Page Optimize v0.6.4 · checked 23 Oct 2026 Free · ★ 3.0/5 Visit Details Speed Optimizer v7.8.5 · checked 23 Oct 2026 Free · ★ 4.2/5 Visit Details
At a glance
Active installs 200,000+ 1M+
Last updated October 19, 2026 October 20, 2026
Editions Page Optimize Speed Optimizer
Pros Combines CSS and JavaScript into fewer requests; Long browser cache headers on combined files; Free, from Automattic Page caching, minification and lazy loading in one place; Browser cache headers and database cleanup; Free, from the WordPress.org directory
Cons Does not cache full pages; CSS minification is off by default; Development is limited to a small plugin; check compatibility with your theme Dynamic caching and Memcached are SiteGround-only; CDN premium tier depends on the hosting plan; Calls Google PageSpeed and Google Fonts services
Features (Speed Optimization plugins checklist)
Page cache No Yes
Browser cache Yes Yes
Minify CSS/JS Yes Yes
CDN No Paid
Object cache No Yes
Database cleanup No Yes
Free version Yes Yes
More features
Other features CSS concatenation, JavaScript concatenation, Scheduled cleanup of combined cache files, Skips optimization in the Divi front-end builder Lazy loading of images, iframes and videos, Image optimisation, WebP image conversion, Force HTTPS, Heartbeat control, PageSpeed analysis
Integrations
Analytics — Google PageSpeed Insights
Plugins Divi, Jetpack —
Other — Google Fonts
Requires WordPress 5.3 5.5.1
Requires PHP 7.4 7.0
Tested up to 7.0 7.1
Phones home No No
External services — www.googleapis.com, fonts.googleapis.com, sgwpdemo.com, api.wordpress.org