WordPress plugin comparison
All in One SEO vs Primary Cat
At a glance
- All in One SEO has more active installs: 2M+, against fewer than 10 for Primary Cat.
- On a typical day, All in One SEO is downloaded about 27,904 times, Primary Cat about 1.
- Primary Cat has no reviews yet.
- All in One SEO was updated more recently: Nov 4, 2026, against May 22, 2026 for Primary Cat.
- All in One SEO is tested with a newer WordPress: 7.1.4, against 7.0.8 for Primary Cat.
- All in One SEO has been around longer: since 2007, against 2021 for Primary Cat.
Line by line
All in One SEO leads on 6 of 6 comparable lines.
| Metric |  All in One SEO |  Primary Cat |
|---|---|---|
| Popular rank | #22 | #62,192 |
| Active installs | 2M+ | Fewer than 10 |
| Downloads, last 30 days | 2.1M | 35 |
| Rating | 4.7(5.2K) | No ratings |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 7.0.8 |
| Search multiplier | ×5.84 | ×0.05 |
| Last release | 6 days ago | 5 months ago |
| Requires PHP | 7.4 | – |
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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