sierraclub.org
#20,490 GlobalHow this site handles AI crawlers, chatbots, and training
Updated Feb 12, 2026Visit site
Last checked: 2/12/2026
sierraclub.org blocks AI crawlers from Perplexity but does not block OpenAI, Anthropic, and Google. Training crawlers face the most restrictions, though some search bots are also blocked.
sierraclub.org does not publish an llms.txt file.
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