projekt-gutenberg.org
#222,045 GlobalHow this site handles AI crawlers, chatbots, and training
Updated Apr 19, 2026Visit site
Last checked: 3h ago
projekt-gutenberg.org blocks AI crawlers from OpenAI, Anthropic, and Google but does not block Perplexity. These restrictions are applied through Cloudflare's managed robots.txt template.
The site uses Content-Signal headers to opt out of AI training.
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