AI readiness leaderboard · Developer tools
AI readiness of supabase.com: 100/100
100/100
We checked supabase.com on 2026-10-18 with our free checker: six scored tests plus evidence for each finding. The score reflects the site on that date. The site may have changed after that date.
| Test | Result | Points |
|---|---|---|
| llms.txt | Yes | 15 of 15 |
| JSON-LD schema on the homepage | Yes | 20 of 20 |
| Meta description | Yes | 10 of 10 |
| Text readable without JavaScript | Yes | 20 of 20 |
| Sitemap | Yes | 10 of 10 |
| AI crawlers allowed in robots.txt | 8 of 8 | 25 of 25 |
Compared with Developer tools
supabase.com ranks 20 of 38 developer tools sites in this scan (ties share the order by domain name). The median score in this group is 100. 28 of 38 have an llms.txt file.
Findings with evidence
Improvellms.txt found, with gaps
First line: "# Supabase Docs". 4 ## sections, 42 links, 3242 bytes.
Fix: Add a one-line > summary under the heading.
FixJSON-LD: 4 blocks, types Organization, ImageObject, ContactPoint, PostalAddress, WebSite, SoftwareApplication, Service, OfferCatalog, Offer
SoftwareApplication is missing recommended offers. Service is missing recommended areaServed. Offer is missing required price, priceCurrency. Offer is missing recommended availability.
Fix: Fix the listed properties, then retest at validator.schema.org.
ImproveServer responded in 1052 ms
Time to response headers from our checker. Final URL: https://supabase.com/
Fix: Slow responses can make crawlers give up. Add page caching or a CDN in front of the homepage.
ImproveHTML size 977 KB, 44 script tags
1 render-blocking script in <head>: https://frontend-assets.supabase.com/www/528176618209/_next/static/chunks/polyfills-42372ed130431b0…
Fix: Large HTML slows crawlers and tools with size limits. Move inline data and scripts out of the HTML.
17 checks passed or noted
PassGPTBot (OpenAI, training): allowed on /
User-agent: GPTBot User-agent: ClaudeBot User-agent: Google-Extended User-agent: PerplexityBot Allow: / Matching rule: "allow: /" in group "gptbot, claudebot, google-extended, perplexitybot".
PassOAI-SearchBot (OpenAI, ChatGPT search): allowed on /
User-agent: * Allow: / Matching rule: "allow: /" in group "*".
PassChatGPT-User (OpenAI, live fetch for users): allowed on /
User-agent: * Allow: / Matching rule: "allow: /" in group "*".
PassClaudeBot (Anthropic, training): allowed on /
User-agent: GPTBot User-agent: ClaudeBot User-agent: Google-Extended User-agent: PerplexityBot Allow: / Matching rule: "allow: /" in group "gptbot, claudebot, google-extended, perplexitybot".
PassClaude-SearchBot (Anthropic, Claude search): allowed on /
User-agent: * Allow: / Matching rule: "allow: /" in group "*".
PassPerplexityBot (Perplexity, search index): allowed on /
User-agent: GPTBot User-agent: ClaudeBot User-agent: Google-Extended User-agent: PerplexityBot Allow: / Matching rule: "allow: /" in group "gptbot, claudebot, google-extended, perplexitybot".
PassGoogle-Extended (Google, Gemini training control): allowed on /
User-agent: GPTBot User-agent: ClaudeBot User-agent: Google-Extended User-agent: PerplexityBot Allow: / Matching rule: "allow: /" in group "gptbot, claudebot, google-extended, perplexitybot".
PassCCBot (Common Crawl, open dataset): allowed on /
User-agent: * Allow: / Matching rule: "allow: /" in group "*".
Passllms-full.txt found
GET /llms-full.txt returned 200.
PassTitle, 44 characters
<title>Supabase | The Postgres Development Platform</title>
PassMeta description, 159 characters
content="Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free."
PassOpen Graph tags present
og:title: Supabase | The Postgres Development Platform og:description: Build production-grade applications with a Postgres database, Authentication, instant API… og:image: https://supabase.com/images/og/supabase-og.png
PassCanonical link set
<link rel="canonical" href="https://supabase.com">
PassLanguage declared: en
<html lang="en">
Pass1 H1 heading
<h1>Build in a weekend Scale to millions</h1>
Pass7,817 characters of text without JavaScript
Text starts: "Supabase | The Postgres Development Platform Skip to content Product Developers Solutions Pricing Docs Blog 111.6K Sign in Start your project Open main menu Bu…"
PassSitemap found, 2 child sitemaps
robots.txt: Sitemap: https://supabase.com/sitemap.xml GET https://supabase.com/sitemap.xml returned 200.
Is this your site? Run a fresh free check. Get the $19 deep report (up to 25 pages, 18 AI agents per path), or add an AI-ready badge after your check.
See how all 38 developer tools sites compare: common problems, real evidence and the full table.
Scoring: llms.txt 15, JSON-LD 20, meta description 10, readable text 20, sitemap 10, AI crawler access 25. Want this page changed or removed? Email [email protected].
Get an email when AI crawlers, robots.txt rules, or llms.txt practice change. At most twice a month.
We send a confirmation link first. See the privacy policy.