Research

What agents do, measured

Original analysis built on the agent traffic Arrivl tracks — how AI crawlers, indexers, and live fetchers actually behave on real sites, and what that means for showing up in their answers.

AnalysisJuly 18, 2026

OpenAI doesn't run one crawler. It runs several — and they want different things

GPTBot trains. OAI-SearchBot indexes. ChatGPT-User fetches live. Treating them as one 'AI bot' hides the signal that actually matters.

2 min read

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