WordPress plugin comparison
Deep Semantic HTML Checker vs SiteSEO
At a glance
- SiteSEO has more active installs: 400K+, against fewer than 10 for Deep Semantic HTML Checker.
- On a typical day, SiteSEO is downloaded about 876 times, Deep Semantic HTML Checker about 5.
- Deep Semantic HTML Checker has no reviews yet.
- SiteSEO was updated more recently: Sep 24, 2026, against Dec 5, 2025 for Deep Semantic HTML Checker.
- SiteSEO is tested with a newer WordPress: 7.1.4, against 6.4.14 for Deep Semantic HTML Checker.
- SiteSEO has been around longer: since 2023, against 2025 for Deep Semantic HTML Checker.
Line by line
SiteSEO leads on 6 of 6 comparable lines.
| Metric |  Deep Semantic HTML Checker |  SiteSEO |
|---|---|---|
| Popular rank | #67,943 | #135 |
| Active installs | Fewer than 10 | 400K+ |
| Downloads, last 30 days | 121 | 28.5K |
| Rating | No ratings | 4.0(8) |
| Support threads resolved | – | 100% |
| Tested up to | 6.4.14 | 7.1.4 |
| Search multiplier | ×0.02 | ×1.50 |
| Last release | 11 months ago | 1 month ago |
| Requires PHP | 7.2 | 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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