AI readiness leaderboard · Developer tools
AI readiness of posthog.com: 80/100
80/100
We checked posthog.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 | No | 0 of 20 |
| Sitemap | Yes | 10 of 10 |
| AI crawlers allowed in robots.txt | 8 of 8 | 25 of 25 |
Compared with Developer tools
posthog.com ranks 30 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
ImproveJSON-LD: 2 blocks, types SoftwareApplication, Offer, Organization, PostalAddress
Offer is missing recommended availability. Organization is missing recommended logo, sameAs.
Fix: Fix the listed properties, then retest at validator.schema.org.
Improve0 H1 headings
No <h1> in the HTML we received.
Fix: Use one <h1> that states the main topic of the page.
Fix359 characters of text without JavaScript
Text starts: "PostHog - your product’s context layer Products Pricing Docs Community Company More Get started – free Home Self-driving product Context warehouse Pricing Docs…"
Fix: Many AI crawlers do not run JavaScript. Render the main content on the server or prerender it.
ImproveServer responded in 1044 ms
Time to response headers from our checker. Final URL: https://posthog.com/
Fix: Slow responses can make crawlers give up. Add page caching or a CDN in front of the homepage.
ImproveHTML size 977 KB, 5 script tags
1 render-blocking script in <head>: /scripts/posthog-init.js
Fix: Large HTML slows crawlers and tools with size limits. Move inline data and scripts out of the HTML.
16 checks passed or noted
PassGPTBot (OpenAI, training): allowed on /
No group names this bot and there is no * group.
PassOAI-SearchBot (OpenAI, ChatGPT search): allowed on /
No group names this bot and there is no * group.
PassChatGPT-User (OpenAI, live fetch for users): allowed on /
No group names this bot and there is no * group.
PassClaudeBot (Anthropic, training): allowed on /
No group names this bot and there is no * group.
PassClaude-SearchBot (Anthropic, Claude search): allowed on /
No group names this bot and there is no * group.
PassPerplexityBot (Perplexity, search index): allowed on /
No group names this bot and there is no * group.
PassGoogle-Extended (Google, Gemini training control): allowed on /
No group names this bot and there is no * group.
PassCCBot (Common Crawl, open dataset): allowed on /
No group names this bot and there is no * group.
Passllms.txt found and well formed
First line: "# PostHog". 20 ## sections, 1101 links, 99924 bytes.
NoteNo llms-full.txt
GET /llms-full.txt returned 404.
Fix: Optional: publish /llms-full.txt with the full text of key pages for tools that want more than a map.
PassTitle, 38 characters
<title>PostHog - your product’s context layer</title>
PassMeta description, 120 characters
content="PostHog automatically diagnoses problems, fixes bugs, and generates pull requests – all without you having to prompt it."
PassOpen Graph tags present
og:title: PostHog - your product’s context layer og:description: PostHog automatically diagnoses problems, fixes bugs, and generates pull requests – all w… og:image: https://posthog.com/images/og/default.png
PassCanonical link set
<link rel="canonical" href="https://posthog.com/">
PassLanguage declared: en
<html lang="en">
PassSitemap found, 1 child sitemaps
robots.txt: Sitemap: https://posthog.com/sitemap/sitemap-index.xml GET https://posthog.com/sitemap/sitemap-index.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. Up to two emails a month.
We send a confirmation link first. See the privacy policy.