SEO Inspector

Manifest V3 in_app

View in Chrome Web Store Data as of 16 Oct 2026

Professional on-page SEO analysis tool. Audit meta tags, headings, keywords, links, images, and more — right from your browser.

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#289K

#239K among extensions

Version

1.0.1

updated 16 Jul 2026

Users

monthly, 3 months

Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SEO Inspector

SEO Inspector is a professional on-page SEO analysis tool that audits any webpage in one click. Built with Manifest V3 for speed and privacy. **What it analyzes:** - Meta tags (title, description, OG, Twitter cards) - Heading structure (H1-H6 hierarchy) - Keyword density and top phrases - Images (alt text, missing attributes) - Internal and external links - Schema.org structured data - Mobile viewport optimization - Readability score (Flesch-Kincaid) - Overall SEO score (0-100 with letter grade) **No account required. No data leaves your browser.** The entire analysis runs locally on your machine using Chrome's built-in DOM parser.