Inspect on-page SEO, headings, links, images, schema and social metadata on the current page.
Users
3
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#310K
#248K among extensions
Version
1.0.2
updated 30 Aug 2026
Users
monthly, 2 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 15 Oct 2026:0 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 Ninety SEO Inspector
Ninety SEO Inspector is a fast, lightweight Chrome extension for reviewing essential on-page SEO elements directly from any webpage.
Scan the current page to quickly review:
Page title and title length
Meta description and character count
Canonical URL
Robots directives and indexability
H1, H2, and H3 headings
Full heading structure
Word count
Internal and external links
Nofollow links
Images and missing alt text
HTTPS status
Viewport and language tags
Hreflang
JSON-LD schema types
Open Graph metadata
X/Twitter metadata
Common SEO issues and warnings
Ninety SEO Inspector is designed for SEO professionals, marketers, web designers, developers, and business owners who want a quick way to review a webpage without opening multiple tools.
The extension analyzes webpage information locally in your browser. Page data is not sent to an external server or stored by the extension.