Free tool

On-page SEO checker.

Enter a URL — or paste a page’s HTML — and get an instant, scored report on the on-page SEO essentials: title, meta, headings, canonical, schema, alt text and more. Free, no account.

Done-for-you

Want your whole site audited?

This checks one page. Tell us your industry and area and we’ll run a free audit across your whole site — on-page, technical and local — and show you the highest-impact fixes. No obligation.

What this on-page SEO checker looks at

On-page SEO is everything on the page itself that helps search engines understand and rank it. This tool checks the fundamentals for a single page — enter a URL or paste the HTML, and it scores each one and tells you exactly what to fix:

You can check any public page by URL, or switch to the “Paste HTML” tab to analyse markup entirely in your browser with the standard DOMParser API — nothing uploaded. If the checker flags missing structured data, build it in seconds with our free schema generator, and read the schema markup guide for the why.