Free: scan, score, public report and live badge. Pro: $9 one-time payment per listing (weekly rescans, score history, ready-made llms.txt and robots.txt, fix prompts for every issue). Featured: $20 per month per home page slot.
Key features
Check HTML rendering without JavaScript execution
Test robots.txt for ChatGPT, Claude, Perplexity, Gemini, Copilot and other AI assistants
Detect Cloudflare and other protection systems
Analyze title, description, language, canonical address and headings
Review structured data and FAQ markup
Check llms.txt and sitemap
Extract contact information from page text
Identify the site's technology platform
Open source MIT licensed engine
Public reports with detailed findings
Live embeddable badge
AI-generated fix prompts for coding agents
Ready-made llms.txt and robots.txt files (Pro)
Weekly automatic rescans (Pro)
Score drop monitoring and alerts (Pro)
Public score history chart (Pro)
Markdown content negotiation checker
Agent Mesh Protocol checker
What makes it different
Tests how multiple AI assistants read your site simultaneously
Provides tailored recommendations based on your site's technology
Fully free with no login required
Open source engine available for command line use
Score never changes based on payment - Free and Pro use identical scoring rules
Pro is one-time $9 payment with no recurring fees
Detailed scoring breakdown with published rules and specifications
Removal is always free with no conditions required
Site implements its own standards - server-rendered pages, Markdown support, llms.txt, and schema.org data
Readable
Good for Bots