# WP-Optimize vs WP-PJAX

> WP-Optimize vs WP-PJAX compared on installs, downloads, ratings, updates, compatibility and support. WP-Optimize comes out ahead, winning 7 of 7 head-to-head checks against WP-PJAX.

**WP-Optimize comes out ahead, winning 7 of 7 head-to-head checks against WP-PJAX.** Choose WP-Optimize if you care most about active installs, downloads (30 days) and download trend.

| | WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance | WP-PJAX |
|---|---|---|
| Active installs | 1M+ ✅ | 10+ |
| Downloads (30 days) | 766.8K ✅ | 41 |
| Download trend | +266% ✅ | -19.6% |
| Rating | 4.8/5 | 4/5 |
| Reviews | 2,616 ✅ | 4 |
| Health score | 89/100 ✅ | 27/100 |
| Last updated | 4 weeks ago ✅ | 14 years ago |
| Tested up to | WP 7.1.3 ✅ | WP 3.5.2 |
| Support resolved | 46% | — |
| Requires PHP | 7.2+ | Any |
| First released | Jan 2009 | Mar 2013 |

## Frequently asked questions

### Which is better, WP-Optimize or WP-PJAX?
WP-Optimize comes out ahead, winning 7 of 7 head-to-head checks against WP-PJAX. Choose WP-Optimize if you care most about active installs, downloads (30 days) and download trend.

### Is WP-Optimize more popular than WP-PJAX?
WP-Optimize is the more popular of the two with 1M+ active installs, compared with 10+ for WP-PJAX.

### Can I use WP-Optimize and WP-PJAX together?
Both plugins cover cache, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.

### Are WP-Optimize and WP-PJAX free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/wp-optimize-vs-wp-pjax/ · Generated 2026-10-18 09:13 UTC by PageForge