nejm.org
#3,425 GlobalHow this site handles AI crawlers, chatbots, and training
Updated Feb 10, 2026Visit site
Last checked: 1m ago
nejm.org blocks AI crawlers from OpenAI, Google, and Perplexity but does not block Anthropic. Training crawlers face the most restrictions, though some search bots are also blocked.
nejm.org does not publish an llms.txt file.
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