Head-to-head · October 2026
Performance Lab vs WPG Site Doctor
Performance Lab comes out ahead, winning 6 of 6 head-to-head checks against WPG Site Doctor.
Performance Lab
The Performance Lab plugin is a collection of features focused on enhancing the performance of your site…
WPG Site Doctor
WPG Site Doctor is a local site health assistant for WordPress admins. It scans your site, explains issues in…
| Metric | Performance Lab | WPG Site Doctor |
|---|---|---|
| Active installs | 100K+ | <10 |
| Downloads (30 days) | 22.3K | 66 |
| Download trend | -14.3% | -16.5% |
| Rating | 4.3/5 | — |
| Reviews | 51 | 0 |
| Health score | 74/100 | 60/100 |
| Last updated | 2 months ago | 2 months ago |
| Tested up to | WP 7.1.3 | WP 7.1.3 |
| Support resolved | 0% | — |
| Requires PHP | 7.4+ | 7.4+ |
| First released | Mar 2022 | Jul 2026 |
Daily downloads, last 90 days
Performance LabWPG Site Doctor
Choose Performance Lab if…
You care most about active installs, downloads (30 days) and download trend.
- Proven at scale on 100K+ active sites
- Tested with the latest WordPress (7.1)
Choose WPG Site Doctor if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Tested with the latest WordPress (7.1)
- Small user base (<10 active installs)
- Very few reviews so far
Both compete in: diagnostics site health
FAQ
Performance Lab vs WPG Site Doctor: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 12, 2026
Which is better, Performance Lab or WPG Site Doctor?
Performance Lab comes out ahead, winning 6 of 6 head-to-head checks against WPG Site Doctor. Choose Performance Lab if you care most about active installs, downloads (30 days) and download trend.
Is Performance Lab more popular than WPG Site Doctor?
Performance Lab is the more popular of the two with 100K+ active installs, compared with <10 for WPG Site Doctor.
Can I use Performance Lab and WPG Site Doctor together?
Both plugins cover diagnostics and site health, 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 Performance Lab and WPG Site Doctor 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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