phys.org
#4,178 GlobalHow this site handles AI crawlers, chatbots, and training
Updated Feb 9, 2026Visit site
Last checked: 21h ago
phys.org blocks AI crawlers from OpenAI, Anthropic, and Google but does not block Perplexity. Training crawlers are restricted while search and assistant bots remain accessible.
phys.org does not publish an llms.txt file.
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