WordPress plugin comparison
Slim SEO vs YM Fast SEO
At a glance
- Slim SEO has more active installs: 70K+, against 100+ for YM Fast SEO.
- On a typical day, Slim SEO is downloaded about 1,322 times, YM Fast SEO about 10.
- YM Fast SEO is rated higher: 5.0 out of 5 from 2 reviews, against 4.7 from 136 reviews.
- Slim SEO was updated more recently: Nov 5, 2026, against Sep 5, 2026 for YM Fast SEO.
- Both are tested up to WordPress 7.1.4.
- Slim SEO has been around longer: since 2018, against 2024 for YM Fast SEO.
Line by line
Slim SEO leads on 5 of 6 comparable lines.
| Metric |  Slim SEO |  YM Fast SEO |
|---|---|---|
| Popular rank | #575 | #15,046 |
| Active installs | 70K+ | 100+ |
| Downloads, last 30 days | 137K | 173 |
| Rating | 4.7(136) | 5.0(2) |
| Support threads resolved | 40% | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.42 | ×0.39 |
| Last release | 6 days ago | 2 months ago |
| Requires PHP | 7.4 | 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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