Best CSS optimization plugins for WordPress
The most popular CSS optimization plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Blaze CSS leads with 10+ active installs, ahead of Sutrify Cleaner (fewer than 10). All 2 plugins tagged “css optimization” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 2 CSS optimization plugins
- 1.
Blaze CSSThe most installed CSS optimization plugin, with 10+ active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.8.19.
- 2.
Sutrify CleanerFewer than 10 active installs. No reviews yet, updated 3 months ago.
All 2 plugins tagged “css optimization”

Blaze CSS
Down in the last 7 days:36#30,756by mottodesignstudio5 years ago
Generate a text file of all the classes used in your WordPress site.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Sutrify Cleaner
Up in the last 7 days:19,964#50,758by Aayush Shrestha3 months ago
All-in-one performance plugin to optimize CSS, JS, Google Fonts, database tables, and transients.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day