WordPress plugin comparison
CSS-JS-Booster vs Speed Optimizer
At a glance
- Speed Optimizer has more active installs: 1M+, against 20+ for CSS-JS-Booster.
- On a typical day, Speed Optimizer is downloaded about 5,598 times, CSS-JS-Booster about 2.
- CSS-JS-Booster has no reviews yet.
- Speed Optimizer was updated more recently: Nov 2, 2026, against Oct 20, 2010 for CSS-JS-Booster.
- Speed Optimizer is tested with a newer WordPress: 7.1.4, against 3.0.0 for CSS-JS-Booster.
- CSS-JS-Booster has been around longer: since 2010, against 2014 for Speed Optimizer.
Line by line
Speed Optimizer leads on 6 of 6 comparable lines.
| Metric |  CSS-JS-Booster |  Speed Optimizer |
|---|---|---|
| Popular rank | #28,247 | #44 |
| Active installs | 20+ | 1M+ |
| Downloads, last 30 days | 44 | 3.5M |
| Rating | No ratings | 4.2(641) |
| Support threads resolved | – | 57% |
| Tested up to | 3.0.0 | 7.1.4 |
| Search multiplier | ×0.00 | ×2.73 |
| Last release | 16 years ago | 7 days ago |
| Requires PHP | – | 7.0 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free