WordPress Plugins · Maintenance Watch
seo plugins overdue for an update
Listed at 18+ months since the last release and 2+ major WordPress versions behind on tested compatibility, above an install floor. Counted from the release dates — no score, no ranking. As of 2026-07-30.
Leaderboard
| Plugin | Months since update | Tested-WP lag (majors) |
|---|---|---|
| Agent Image News | 143 | 3 |
| If Modified Since | 131 | 2 |
| SEO Ultimate | 116 | 2 |
| Automatic Post Tagger | 104 | 2 |
| HeadSpace2 SEO | 104 | 3 |
| SEO Auto Linker | 104 | 3 |
| SEO Friendly Images | 104 | 2 |
| Simple Google Sitemap XML | 104 | 3 |
| WP Realtime Sitemap | 104 | 2 |
| SEO Image Toolbox | 99 | 2 |
| Hierarchical HTML Sitemap | 97 | 2 |
| Remove Yoast SEO Comments | 94 | 2 |
Both figures above are counted from WordPress.org’s own plugin API: months since the plugin’s last release, and how many major WordPress versions its tested-up-to marker is behind. Nothing modeled, nothing estimated. See how we verify →
Also on the desk: fastest-growing seo plugins → (Rising Stars, same tag) · browse all Maintenance Watch tags → · WordPress Plugins directory →
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