Does your site meet the spec?

Enter any website. Get an automated audit against the Website Specification — from <title> to security.txt — and a tailored, copy-ready brief to bring it up to spec.

Deep scan — render the page to also check accessibility, Core Web Vitals, fonts & images (slower)

Advanced options

Focus categories (leave all unchecked for everything)

Include items down to

Platform / hosting

Deliverable format

Spec audit

Your fix brief

A complete, copy-ready prompt for any AI coding assistant. It includes the scan results above and the relevant slice of the spec.

Open API

What's in the spec

Ten categories, 111 items, sources cited on every page. Browse the full specification or the checklist.