We scored 172 bots on behavioral conduct. OpenAI came in last.

We built an observation network to measure how bots and AI agents actually behave when they visit websites. Not what they say they do. We scored 172+ operators. The results were not what we expected. The finding On April 17, 2026, OpenAI s GPTBot visited our network. In a single session: 39 requests in 51 seconds 8 behavioral violations in a 14-second window All from IP 74.7.241.33, verified against OpenAI s own published ranges at Conduct score: 0 out of 100. Rating: hostile. The contrast X Corp s TwitterBot visited the same network. Same pages available. Same exclusion signals in place.