SEO extension for Chrome: on-page audit in one click
A full SEO audit of the page you are viewing, in the Chrome side panel. Tags, broken links, Core Web Vitals, structured data. Free and without an account.
Everything judged on a page, in one place
Tags and previews
Title and meta description measured in characters and in real pixel width. Canonical, robots, viewport, language, Open Graph, plus the Google result preview.
Prioritised diagnosis
Issues ranked by severity, without an artificial score. The full report copies as Markdown, ready to paste into a ticket.
Links and broken links
Internal, external and nofollow links. Broken links are highlighted in the page, with a button to jump to the faulty link.
Core Web Vitals and technical
LCP, CLS, FCP and TTFB measured on load. robots.txt, canonicalisation of http/https, www and trailing-slash variants.
CMS and tech stack
The platform and technologies of the page: e-commerce, JavaScript framework, page builder, measurement tools, CDN.
Content, images, structured data
Word count, text/code ratio, keywords. Images: weight, missing alt. JSON-LD explained. Hn structure copyable in one click.
With an account, the page shows its real numbers
By connecting a SEO Cartograph account, the Performance tab shows the real data of the page you are viewing. One-click OAuth, read only.
Frequently asked questions
Is the extension really free?
How do I find broken links on a page?
How is it different from the crawler?
Which browsers does it work on?
Audit the page in front of you
Installs in seconds, no account to create.