Why this test exists
A practical AI agent crawler access checker
A permissive robots.txt rule is not proof that an AI agent can retrieve or use a page. A CDN, web application firewall, consent layer, JavaScript shell, redirect chain, or bot-verification rule can produce a completely different result after the crawler policy is read.
The Agent Access Matrix projects one public AgentReady scan into separate access claims. That separation matters: published policy, ordinary HTTP retrieval, rendered browser access, and verified crawler identity answer different questions and require different evidence.