WordPress plugin comparison
SEO Optimizer vs SiteSEO
At a glance
- SiteSEO has more active installs: 400K+, against 80+ for SEO Optimizer.
- On a typical day, SiteSEO is downloaded about 876 times, SEO Optimizer about 2.
- SEO Optimizer is rated higher: 5.0 out of 5 from 1 review, against 4.0 from 8 reviews.
- SiteSEO was updated more recently: Sep 24, 2026, against May 5, 2021 for SEO Optimizer.
- SiteSEO is tested with a newer WordPress: 7.1.4, against 5.7.21 for SEO Optimizer.
- SEO Optimizer has been around longer: since 2021, against 2023 for SiteSEO.
Line by line
SiteSEO leads on 6 of 7 comparable lines.
| Metric |  SEO Optimizer |  SiteSEO |
|---|---|---|
| Popular rank | #18,022 | #135 |
| Active installs | 80+ | 400K+ |
| Downloads, last 30 days | 41 | 28.5K |
| Rating | 5.0(1) | 4.0(8) |
| Support threads resolved | – | 100% |
| Tested up to | 5.7.21 | 7.1.4 |
| Search multiplier | ×0.00 | ×1.50 |
| Last release | 5 years ago | 1 month ago |
| Requires PHP | 7.0 | 7.2 |
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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