All crawlers
GPTBot
Operated by OpenAI · Training crawlers
Collects public content to train future OpenAI models.
User-agent token
GPTBotrobots.txt
Documented to honour robots.txt
Allow or block GPTBot
By default every well-behaved crawler is allowed. To block GPTBot specifically, add this to your robots.txt:
User-agent: GPTBot Disallow: /
Did GPTBot read your content?
Quillly detects GPTBot and every other crawler server-side when they fetch your published pages, and shows it in your analytics — so you can see exactly which AI picked up which post, and when.
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