WordPress plugin comparison
Cache Cleaner X-Ray vs Speed Optimizer
At a glance
- Speed Optimizer has more active installs: 1M+, against 300+ for Cache Cleaner X-Ray.
- On a typical day, Speed Optimizer is downloaded about 5,598 times, Cache Cleaner X-Ray about 9.
- Cache Cleaner X-Ray is rated higher: 5.0 out of 5 from 4 reviews, against 4.2 from 641 reviews.
- Cache Cleaner X-Ray was updated more recently: Nov 8, 2026, against Nov 2, 2026 for Speed Optimizer.
- Both are tested up to WordPress 7.1.4.
- Speed Optimizer has been around longer: since 2014, against 2018 for Cache Cleaner X-Ray.
Line by line
Speed Optimizer leads on 4 of 6 comparable lines.
| Metric |  Cache Cleaner X-Ray |  Speed Optimizer |
|---|---|---|
| Popular rank | #11,081 | #44 |
| Active installs | 300+ | 1M+ |
| Downloads, last 30 days | 440 | 3.5M |
| Rating | 5.0(4) | 4.2(641) |
| Support threads resolved | – | 57% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.50 | ×2.73 |
| Last release | today | 7 days ago |
| Requires PHP | 7.4 | 7.0 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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