Best SEO score plugins for WordPress
The most popular SEO score plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Post SEO Score Checker leads with 80+ active installs, ahead of Simplicity SEO Audit (10+) and WebAudit Homepage SEO Checker (fewer than 10). All 5 plugins tagged “seo score” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 5 SEO score plugins
- 1.
Post SEO Score CheckerThe most installed SEO score plugin, with 80+ active installs. No reviews yet, last updated 9 years ago. Tested only up to WordPress 4.7.39.
- 2.
Simplicity SEO Audit10+ active installs. Only 3 reviews so far, updated 1 month ago.
- 3.
WebAudit Homepage SEO CheckerFewer than 10 active installs. No reviews yet, updated 1 month ago.
- 4.
Greenlog SEO ToolsFewer than 10 active installs. No reviews yet, updated 2 weeks ago.
- 5.
ORECTIC SEO CHECKFewer than 10 active installs. No reviews yet, updated 5 days ago.
All 5 plugins tagged “seo score”

Post SEO Score Checker
Down in the last 7 days:72#17,841by prepostseo9 years ago
Post SEO Score Checker plugin checks your Post SEO before it's Published and helps to improve your Website SEO (Search Engine Optimization).
- Installs
- 80+
- Rating
- –
- Downloads
- 0/day

Simplicity SEO Audit
Down in the last 7 days:6,065#43,945by Eftichia Mavridaki1 month ago
Honest SEO audit for WordPress: scans 200 pages with real rendered HTML, not database shortcuts. Fast, stable, no server overload.
- Installs
- 10+
- Rating
- 5.0(3)
- Downloads
- 0/day

WebAudit Homepage SEO Checker
Up in the last 7 days:6,568#55,678by webaudit1 month ago
See your website's on-page SEO score right inside WordPress — then get a full AI-powered audit at WebAudit AI Tool.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Greenlog SEO Tools
Down in the last 7 days:7,424#56,649by greenlogfr14 days ago
Get an SEO score for your posts and pages. Local audit, keyword checks and a Google preview — no AI, no account required.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

ORECTIC SEO CHECK
Down in the last 7 days:5,434#68,249by masakazuimai5 days ago
One-click SEO audit inside the WordPress admin. Scores a page out of 100 across Structured Data (JSON-LD), Basic SEO, Content and Technical SEO, power …
- Installs
- <10
- Rating
- –
- Downloads
- 11/day