S9·GEO-01 READY Rev 1.000

How citable is your site in AI answers?

One URL. A 30-second scan. A 0–100 score across the five dimensions that move the new ranking surface — generative engine optimisation, not SEO. Anchored on the framework in the Studio Nine journal.

01 Domain

Paste any public URL. We fetch the homepage, robots.txt, sitemap.xml and llms.txt — same view an AI crawler gets.

URL

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Enter a URL above to start the scan. We don't store the result — refresh and it's gone.

Studio Nine · London GEO Visibility Score S9 · GEO · MK1
Open the math

The score is a weighted blend of five tiers. Each tier scores 0–100; the overall score is a weighted average.

  • Crawlability · 25% — homepage HTTP 200, robots.txt present, sitemap.xml present, llms.txt present (the emerging convention for an LLM-readable summary of a site), and no AI bots blocked.
  • Comprehension · 30% — clear title (50–60 chars), 120–160 char meta description, canonical URL, complete OpenGraph, Organization JSON-LD (the single biggest signal), WebSite JSON-LD, and enough content to summarise (~400+ words).
  • Citability · 25% — sentences that an LLM can quote standalone (8–32 words, third person, with a proper noun or number signal), one clear H1, multiple H2s, headings that lead with claims (not "How…" or "What…" questions), a named author, and BreadcrumbList schema.
  • Freshness · 10% — recent year visible in content, <lastmod> on sitemap entries, dateModified in JSON-LD.
  • Authority · 10% — Article/BlogPosting schema with author + publisher + dates, sameAs links to verified profiles (LinkedIn, X, Crunchbase, Wikidata), meta description quality.

What we don't do: we don't query LLMs to see if you come up for category questions (yet). We don't render JavaScript — what you see scored is what an AI crawler sees on first fetch. We don't store the result — refresh the page and it's gone.

A score of 70+ means an AI engine asked a relevant question about your category will likely find, understand, and quote you. 40–70 is where most sites sit — fixable in a week. Below 40 means you're effectively invisible to the new ranking surface.

This tool is a first cut. It will improve. If you spot a signal we're missing, tell us.