CSS Optimizer – Remove Unused CSS
3.7★ (6 ratings) · Current rank #16279
Active installs
100+
0% of tracked installs
Rank
#16279
Peak #16236
Downloads / day
—
Downloads (7d)
—
All-time downloads
10.9K
Days tracked
3
1 day▼ 43
7 days—
30 days—
90 days—
Highlights · computed from our daily tracking data
- CSS Optimizer – Remove Unused CSS currently ranks #16279 in the WordPress.org popular plugins list.
- Its best position in our tracking is #16236, first reached on Aug 7, 2026.
- The latest release, v1.7, shipped on Mar 16, 2022 (1,606 days ago) — release #8 since the plugin joined the directory in 2021.
Ranking history
Active installs
Downloads per day
Details
| Author | wooncherk |
|---|---|
| Current version | 1.7 |
| Versions released | 8 |
| Last updated | 2022-03-16 |
| Added to directory | 2021-11-04 |
| Requires WordPress | 4.7+ |
| Requires PHP | 5.1+ |
| First tracked here | 2026-08-06 |
Description
Clean up and remove unused CSS from your website. Also generates Critical CSS to improve PageSpeed Score.
Frequently asked questions
Is CSS Optimizer – Remove Unused CSS a free plugin?
Yes — CSS Optimizer – Remove Unused CSS is a free, open-source (GPL) plugin distributed through the official WordPress.org directory.
How many websites use CSS Optimizer – Remove Unused CSS?
WordPress.org reports 100+ active installs.
How popular is CSS Optimizer – Remove Unused CSS?
As of August 8, 2026, CSS Optimizer – Remove Unused CSS ranks #16279 in the WordPress.org popular plugins list. Its best position in our tracking is #16236.
When was CSS Optimizer – Remove Unused CSS last updated?
CSS Optimizer – Remove Unused CSS was last updated on March 16, 2022 (version 1.7). It has shipped 8 releases in total.
Who makes CSS Optimizer – Remove Unused CSS?
CSS Optimizer – Remove Unused CSS is developed by wooncherk. It joined the WordPress.org plugin directory in November 2021.
