Every website is sick in a way its owner can’t see.
Paste a URL and get a full diagnosis in about forty seconds — performance, SEO, accessibility, and whether AI assistants can actually read your site. Every finding names the pages it affects and what fixing it is worth.
What gets examined.
Every page is read, not sampled. One crawl covers all six — you don’t run six tools and reconcile the answers yourself.
Performance
What it costs you
- Page weight and request counts
- Render dependence
- Server response time
SEO
What's invisible
- Duplicate titles, h1s and bodies
- Missing descriptions and canonicals
- Thin and orphaned pages
Accessibility
What's exposed
- WCAG 2.0/2.1 A and AA
- Contrast, labels, focus order
- Ranked by legal risk
AI visibility
Whether AI can read you
- ChatGPT, Claude and Perplexity crawler access
- Content that needs JavaScript
- WebMCP readiness
Agentic commerce
Whether AI can buy from you
- Product data agents can compare
- Price, stock, shipping as data
- UCP protocol discovery
Authenticity
Whether it reads human
- Machine-signature phrase density
- Copy anyone could have pasted
- One template stamped out N times
A prescription, not a dashboard.
A score per module, the Doctor’s reading of what actually matters, and an ordered plan — sorted by the points each fix returns, so the first thing you read is the first thing to do.
Accessibility is the real problem here — and it’s quietly dragging SEO down with it. Fix the form labels and the contrast first: that’s one change that moves both scores.
— Doctor · agent doctor · v1Most tools hand you the data and leave.
A platform subscription
- Sign up and connect your data before you see anything
- Ninety rows sorted by a score you didn’t choose
- Separate products for SEO, performance and AI visibility
- You decide what matters and what to do first
Site Doctor
- Paste a URL. No account, no card, no call — the report is free
- An ordered plan, with what each fix returns
- All four modules from one crawl of every page
- An agent reads the findings and tells you where to start

Two passes, because a browser is expensive.
Every page is read over plain HTTP — nothing is sampled, because duplicate titles and thin content only mean anything in aggregate. Pages are then grouped by template, and only one of each goes through a real browser for accessibility and the request waterfall. A sixty-page site costs six browser loads instead of sixty.

Diagnose before you quote.
Run the examination on a prospect’s site before the first call and walk in with the evidence instead of a discovery questionnaire. The same report tells your developers exactly which templates to touch.
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