Head-to-head · October 2026
Speed Optimizer vs SiteDoc
Speed Optimizer comes out ahead, winning 6 of 7 head-to-head checks against SiteDoc.
Speed Optimizer
The award-winning Speed Optimizer plugin is a free WordPress performance-boosting solution to improve user…
SiteDoc – Health & Conflict Scanner
SiteDoc automatically scans your site and tells you exactly what is wrong — and how to fix it.
| Metric | Speed Optimizer | SiteDoc |
|---|---|---|
| Active installs | 1M+ | <10 |
| Downloads (30 days) | 3M | 64 |
| Download trend | +45.5% | +60% |
| Rating | 4.2/5 | — |
| Reviews | 640 | 0 |
| Health score | 89/100 | 55/100 |
| Last updated | 4 days ago | 3 months ago |
| Tested up to | WP 7.1.3 | WP 7.0.7 |
| Support resolved | 64% | — |
| Requires PHP | 7.0+ | 7.4+ |
| First released | Nov 2014 | Jul 2026 |
Daily downloads, last 90 days
Speed OptimizerSiteDoc
Choose Speed Optimizer if…
You care most about active installs, downloads (30 days) and reviews.
- One of the most-used plugins on the web — 1M+ active sites
- Actively developed — last update 4 days ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 45.5% vs the previous 30 days
Choose SiteDoc if…
You care most about download trend.
- Small user base (<10 active installs)
- Very few reviews so far
Both compete in: performance
FAQ
Speed Optimizer vs SiteDoc: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 11, 2026
Which is better, Speed Optimizer or SiteDoc?
Speed Optimizer comes out ahead, winning 6 of 7 head-to-head checks against SiteDoc. Choose Speed Optimizer if you care most about active installs, downloads (30 days) and reviews. Choose SiteDoc if you care most about download trend.
Is Speed Optimizer more popular than SiteDoc?
Speed Optimizer is the more popular of the two with 1M+ active installs, compared with <10 for SiteDoc.
Can I use Speed Optimizer and SiteDoc together?
Both plugins cover performance, 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 Speed Optimizer and SiteDoc 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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