# QAIL AI — Full Site Reference > QAIL AI is the infrastructure layer for the agentic web. We identify every agent visit at the edge, capture its intent, and adapt your site so the agent can browse, read, and buy — without changing the human experience. ## Positioning QAIL is a three-layer infrastructure for making any website agent-ready: 1. **Edge Identity** — Detect, fingerprint, classify, and verify agents at the network edge. CDN-side worker. Block harmful traffic, throttle research bots, welcome verified shoppers. 2. **In-page Script** — A drop-in `