# Direct AI bots not to index User-agent: AI2Bot Disallow: / User-agent: Amazonbot Disallow: / User-agent: anthropic-ai Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Bytespider Disallow: / User-agent: CCBot Disallow: / User-agent: ChatGPT-User Disallow: / User-agent: ClaudeBot Disallow: / User-agent: Claude-Web Disallow: / User-agent: cohere-ai Disallow: / User-agent: cohere-training-data-crawler Disallow: / User-agent: Diffbot Disallow: / User-agent: DuckAssistBot Disallow: / User-agent: FacebookBot Disallow: / User-agent: GPTBot Disallow: / User-agent: Google-Extended Disallow: / User-agent: Google-CloudVertexBot Disallow: / User-agent: ImagesiftBot Disallow: / User-agent: Kangaroo Bot Disallow: / User-agent: Meta-ExternalAgent Disallow: / User-agent: Meta-ExternalFetcher Disallow: / User-agent: Omgilibot Disallow: / User-agent: Omgili Disallow: / User-agent: PanguBot Disallow: / User-agent: Quora-Bot Disallow: / User-agent: PerplexityBot Disallow: / User-agent: Timpibot Disallow: / User-agent: Webzio-Extended Disallow: / User-agent: YouBot Disallow: / # Direct the most annoying crawlers not to index User-agent: psbot Disallow: / User-agent: magpie-crawler Disallow: / User-agent: turnitinbot Disallow: / # Slow down the high-download / low-return crawlers User-agent: bingbot Crawl-delay: 20 User-agent: msnbot Crawl-delay: 20 User-agent: Yandex Crawl-delay: 20 User-agent: Wget Crawl-delay: 20 # Slow everybody else down User-agent: * Crawl-delay: 10