Free AI website check
See what AI can read on your website.
Check any public HTTPS page for access problems, hard-to-find facts and clutter. You get a scored report with evidence and fixes, free and without an account.

- Access for AI assistants26/28
- Markdown copy for AI assistants4/18
- Key facts15/20
- Facts near the top3/10
- Structured data5/6
- Easy to find and cite6/10
- Details to quote6/8
What to fix, biggest win first
- Give AI assistants a Markdown copy+14
- Put prices and opening hours near the top+7
Make your website easier for AI assistants to read
- ChatGPT
- Claude
- Gemini
- Perplexity
What you will learn
Find the obstacles between your page and a useful answer.
Start with the checks that failed. Each one shows the evidence and a next step.
Can AI reach the page?
Check response access, crawler rules and whether the content needs a browser to render.
Are the facts easy to find?
See whether key details are present and how much page clutter comes before them.
What should you fix first?
Use each finding’s evidence to choose a change, then scan again to check it.
How the 100-point score works
Access for AI assistants
28AI assistants can load the page, are allowed in and can read it without running scripts.
Markdown copy for AI assistants
18When an AI assistant asks, your site sends a clean Markdown copy that matches the page.
Key facts
20The key facts for this kind of page are present without extra bulk.
Facts near the top
10How early the key facts appear.
Structured data
6Structured data is present, complete and matches the visible text.
Easy to find and cite
10Canonical links, caching, llms.txt and a sitemap point AI assistants to the right version.
Details to quote
8Specific numbers and labeled facts an answer can quote.
100
points
7
dimensions
63
measured
37
estimated
63 of those 100 points come from direct measurements and 37 are estimates. Every estimate is labelled wherever it appears, with what it was based on.
Questions
About your website check
Frequently asked questions
What does this website check tell me?
The scanner compares the response available to an AI agent with the page a browser receives. It scores access, structure and signals of fact coverage against the published Rebilder Agent Readability Spec (ARS). This checks your website’s readability; AI answer evidence separately checks what a model actually says.
Is the scan free, and do I need an account?
It is free and there is no account. Paste any public https URL and the result renders in the browser you ran it from.
What does the score actually measure?
One hundred points across seven areas: access for AI assistants, a Markdown copy for AI assistants, key facts, facts near the top, structured data, being easy to find and cite, and details an answer can quote. The same areas apply to every kind of page; only the expected facts change. Estimates are labelled wherever they appear.
Can I scan a site I do not own?
Yes, and the result page for an unclaimed domain stays noindex. No domain enters the index, a ranking or a badge without verified owner opt-in, and removal stays free, self-serve and permanent. Our own comparison pages are the one surface that prints a scan of a named site without its opt-in, and every number there carries its scan date, its ruleset and a link where you can run the same scan yourself.
How does the scanner identify itself?
It identifies as rebilder-ars/0.3, obeys robots.txt, keeps to a published request budget and never wears another crawler’s name. The full crawler policy and the opt-out are at /bots.
What do I do with a low score?
Review the evidence and suggested fix for each failed check. Prioritize the gaps that affect your business information, then repeat the scan after making the changes. Connect your site free to serve clean content, see basic AI activity and test customer questions against your pages.