{"success":true,"site":"https://quizlet.com","verdict":"Some AI search/assistant crawlers are blocked (PerplexityBot): the site may not appear in those AI answers.","policy":"blocks-search","aiSearchScore":94,"aiAccessScore":78,"allowedBots":["OAI-SearchBot","ChatGPT-User","OAI-AdsBot","Claude-SearchBot","Claude-User","Perplexity-User","Google-CloudVertexBot","Google-GeminiNotebook","Google-Agent","Applebot","Applebot-Extended","Meta-ExternalAgent","meta-webindexer","meta-externalfetcher","meta-externalads","Amazonbot","Amzn-SearchBot","Amzn-User","DuckAssistBot","MistralAI-User","MistralAI-Index","MistralAI-Training","cohere-ai"],"blockedBots":["GPTBot","ClaudeBot","PerplexityBot","Google-Extended","CCBot","Bytespider"],"partialBots":["OAI-SearchBot","ChatGPT-User","OAI-AdsBot","Amazonbot","cohere-ai"],"unknownBots":[],"contentSignals":null,"robotsTxt":{"url":"https://quizlet.com/robots.txt","status":200,"state":"found","reason":null,"sitemaps":["https://quizlet.com/special-sitemap-index.xml","https://quizlet.com/sitemap_index-notes.xml","https://quizlet.com/special-sitemap-content.xml","https://quizlet.com/au/sitemap_index-flashcard_au.xml","https://quizlet.com/au/sitemap_index-diagram_au.xml","https://quizlet.com/ca/sitemap_index-flashcard_ca.xml","https://quizlet.com/ca/sitemap_index-diagram_ca.xml","https://quizlet.com/mx/sitemap_index-flashcard_mx.xml","https://quizlet.com/vn/sitemap_index-flashcard_vn.xml","https://quizlet.com/jp/sitemap_index-flashcard_jp.xml"]},"llmsTxt":{"found":false,"url":"https://quizlet.com/llms.txt","status":403,"startsWithH1":null},"llmsFullTxt":{"found":false,"url":"https://quizlet.com/llms-full.txt","status":403,"startsWithH1":null},"homepage":{"status":403,"metaRobots":null,"xRobotsTag":null},"noAiDirective":false,"testedPaths":["/"],"bots":[{"bot":"GPTBot","company":"OpenAI","purpose":"training","status":"blocked","allowedAll":false,"matchedGroup":"GPTBot","paths":[{"path":"/","allowed":false,"rule":"Disallow: /"}]},{"bot":"OAI-SearchBot","company":"OpenAI","purpose":"search","status":"partial","allowedAll":true,"matchedGroup":"OAI-SearchBot","paths":[{"path":"/","allowed":true,"rule":"Allow: /"}]},{"bot":"ChatGPT-User","company":"OpenAI","purpose":"user","status":"partial","allowedAll":true,"matchedGroup":"ChatGPT-User","ignoresRobots":true,"paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"OAI-AdsBot","company":"OpenAI","purpose":"ads","status":"partial","allowedAll":true,"matchedGroup":"OAI-AdsBot","paths":[{"path":"/","allowed":true,"rule":"Allow: /"}]},{"bot":"ClaudeBot","company":"Anthropic","purpose":"training","status":"blocked","allowedAll":false,"matchedGroup":"ClaudeBot","paths":[{"path":"/","allowed":false,"rule":"Disallow: /"}]},{"bot":"Claude-SearchBot","company":"Anthropic","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Claude-User","company":"Anthropic","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"PerplexityBot","company":"Perplexity","purpose":"search","status":"blocked","allowedAll":false,"matchedGroup":"PerplexityBot","paths":[{"path":"/","allowed":false,"rule":"Disallow: /"}]},{"bot":"Perplexity-User","company":"Perplexity","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","ignoresRobots":true,"paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Google-Extended","company":"Google","purpose":"training","status":"blocked","allowedAll":false,"matchedGroup":"Google-Extended","paths":[{"path":"/","allowed":false,"rule":"Disallow: /"}]},{"bot":"Google-CloudVertexBot","company":"Google","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Google-GeminiNotebook","company":"Google","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","ignoresRobots":true,"paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Google-Agent","company":"Google","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","ignoresRobots":true,"paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Applebot","company":"Apple","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Applebot-Extended","company":"Apple","purpose":"training","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Meta-ExternalAgent","company":"Meta","purpose":"training","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"meta-webindexer","company":"Meta","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"meta-externalfetcher","company":"Meta","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","ignoresRobots":true,"paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"meta-externalads","company":"Meta","purpose":"ads","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Amazonbot","company":"Amazon","purpose":"training","status":"partial","allowedAll":true,"matchedGroup":"Amazonbot","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Amzn-SearchBot","company":"Amazon","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"Amzn-User","company":"Amazon","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","ignoresRobots":true,"paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"DuckAssistBot","company":"DuckDuckGo","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"MistralAI-User","company":"Mistral","purpose":"user","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"MistralAI-Index","company":"Mistral","purpose":"search","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"MistralAI-Training","company":"Mistral","purpose":"training","status":"allowed","allowedAll":true,"matchedGroup":"*","paths":[{"path":"/","allowed":true,"rule":null}]},{"bot":"CCBot","company":"Common Crawl","purpose":"training","status":"blocked","allowedAll":false,"matchedGroup":"CCBot","paths":[{"path":"/","allowed":false,"rule":"Disallow: /"}]},{"bot":"Bytespider","company":"ByteDance","purpose":"training","status":"blocked","allowedAll":false,"matchedGroup":"Bytespider","paths":[{"path":"/","allowed":false,"rule":"Disallow: /"}]},{"bot":"cohere-ai","company":"Cohere","purpose":"training","status":"partial","allowedAll":true,"matchedGroup":"cohere-ai","paths":[{"path":"/","allowed":true,"rule":null}]}],"recommendedRobotsSnippet":"# Allow AI search and assistant crawlers (they decide whether the site can appear in AI answers)\n# Also remove \"Disallow: /\" from the existing group(s) for: PerplexityBot\nUser-agent: PerplexityBot\nAllow: /\nAllow: /*-diagram\nAllow: /*-flash-cards\nAllow: /features\nAllow: /study-guides/\nDisallow: /*/autosave$\nDisallow: /*/autosaved\nDisallow: /*/classes$\nDisallow: /*/delete$\nDisallow: /*/edit-screen\nDisallow: /*/edit$\nDisallow: /*/embed/\nDisallow: /*/embed$\nDisallow: /*/export/\nDisallow: /*/export$\nDisallow: /*/folders$\nDisallow: /folders/*/*\nDisallow: /user/*/folders/*/*\nDisallow: /*/info/\nDisallow: /*/info$\nDisallow: /*/learn/embed\nDisallow: /*/match/embed\nDisallow: /*/new/\nDisallow: /*/new$\nDisallow: /*/print$\nDisallow: /*/recreate_set\nDisallow: /*/recreate-set\nDisallow: /*/scores/\nDisallow: /*/scores$\nDisallow: /*/simple$\nDisallow: /*/spell/embed\nDisallow: /*/starred$\nDisallow: /*/view-screen\nDisallow: /*/write/embed\nDisallow: /ajax\nDisallow: /fb-oauth-redirector\nDisallow: /google-oauth-redirector\nDisallow: /hello-quizlet\nDisallow: /join\nDisallow: /login?redir=\nDisallow: /notes/sample-essay-questions/\nDisallow: /oauth-extra-info\nDisallow: /pdfs\nDisallow: /practice-test/\nDisallow: /practice-test/*/results\nDisallow: /qzadmin\nDisallow: /renderer/\nDisallow: /studiable-item-documents\nDisallow: /tts\nDisallow: /uc/*\nDisallow: /webapi/\n","suggestedPolicy":"# AI model training crawlers: blocked (does not affect AI search answers)\nUser-agent: GPTBot\nUser-agent: ClaudeBot\nUser-agent: Google-Extended\nUser-agent: Applebot-Extended\nUser-agent: Meta-ExternalAgent\nUser-agent: Amazonbot\nUser-agent: MistralAI-Training\nUser-agent: CCBot\nUser-agent: Bytespider\nUser-agent: cohere-ai\nDisallow: /\n\n# AI search and assistant crawlers: allowed\nUser-agent: OAI-SearchBot\nUser-agent: ChatGPT-User\nUser-agent: Claude-SearchBot\nUser-agent: Claude-User\nUser-agent: PerplexityBot\nUser-agent: Perplexity-User\nUser-agent: Google-CloudVertexBot\nUser-agent: Google-GeminiNotebook\nUser-agent: Google-Agent\nUser-agent: Applebot\nUser-agent: meta-webindexer\nUser-agent: meta-externalfetcher\nUser-agent: Amzn-SearchBot\nUser-agent: Amzn-User\nUser-agent: DuckAssistBot\nUser-agent: MistralAI-User\nUser-agent: MistralAI-Index\nAllow: /\nAllow: /*-diagram\nAllow: /*-flash-cards\nAllow: /features\nAllow: /study-guides/\nDisallow: /*/autosave$\nDisallow: /*/autosaved\nDisallow: /*/classes$\nDisallow: /*/delete$\nDisallow: /*/edit-screen\nDisallow: /*/edit$\nDisallow: /*/embed/\nDisallow: /*/embed$\nDisallow: /*/export/\nDisallow: /*/export$\nDisallow: /*/folders$\nDisallow: /folders/*/*\nDisallow: /user/*/folders/*/*\nDisallow: /*/info/\nDisallow: /*/info$\nDisallow: /*/learn/embed\nDisallow: /*/match/embed\nDisallow: /*/new/\nDisallow: /*/new$\nDisallow: /*/print$\nDisallow: /*/recreate_set\nDisallow: /*/recreate-set\nDisallow: /*/scores/\nDisallow: /*/scores$\nDisallow: /*/simple$\nDisallow: /*/spell/embed\nDisallow: /*/starred$\nDisallow: /*/view-screen\nDisallow: /*/write/embed\nDisallow: /ajax\nDisallow: /fb-oauth-redirector\nDisallow: /google-oauth-redirector\nDisallow: /hello-quizlet\nDisallow: /join\nDisallow: /login?redir=\nDisallow: /notes/sample-essay-questions/\nDisallow: /oauth-extra-info\nDisallow: /pdfs\nDisallow: /practice-test/\nDisallow: /practice-test/*/results\nDisallow: /qzadmin\nDisallow: /renderer/\nDisallow: /studiable-item-documents\nDisallow: /tts\nDisallow: /uc/*\nDisallow: /webapi/\n\n# Everyone else\nUser-agent: *\nAllow: /*-diagram\nAllow: /*-flash-cards\nAllow: /features\nAllow: /study-guides/\nDisallow: /*/autosave$\nDisallow: /*/autosaved\nDisallow: /*/classes$\nDisallow: /*/delete$\nDisallow: /*/edit-screen\nDisallow: /*/edit$\nDisallow: /*/embed/\nDisallow: /*/embed$\nDisallow: /*/export/\nDisallow: /*/export$\nDisallow: /*/folders$\nDisallow: /folders/*/*\nDisallow: /user/*/folders/*/*\nDisallow: /*/info/\nDisallow: /*/info$\nDisallow: /*/learn/embed\nDisallow: /*/match/embed\nDisallow: /*/new/\nDisallow: /*/new$\nDisallow: /*/print$\nDisallow: /*/recreate_set\nDisallow: /*/recreate-set\nDisallow: /*/scores/\nDisallow: /*/scores$\nDisallow: /*/simple$\nDisallow: /*/spell/embed\nDisallow: /*/starred$\nDisallow: /*/view-screen\nDisallow: /*/write/embed\nDisallow: /ajax\nDisallow: /fb-oauth-redirector\nDisallow: /google-oauth-redirector\nDisallow: /hello-quizlet\nDisallow: /join\nDisallow: /login?redir=\nDisallow: /notes/sample-essay-questions/\nDisallow: /oauth-extra-info\nDisallow: /pdfs\nDisallow: /practice-test/\nDisallow: /practice-test/*/results\nDisallow: /qzadmin\nDisallow: /renderer/\nDisallow: /studiable-item-documents\nDisallow: /tts\nDisallow: /uc/*\nDisallow: /webapi/\n\nSitemap: https://quizlet.com/special-sitemap-index.xml\nSitemap: https://quizlet.com/sitemap_index-notes.xml\nSitemap: https://quizlet.com/special-sitemap-content.xml\nSitemap: https://quizlet.com/au/sitemap_index-flashcard_au.xml\nSitemap: https://quizlet.com/au/sitemap_index-diagram_au.xml\nSitemap: https://quizlet.com/ca/sitemap_index-flashcard_ca.xml\nSitemap: https://quizlet.com/ca/sitemap_index-diagram_ca.xml\nSitemap: https://quizlet.com/mx/sitemap_index-flashcard_mx.xml\nSitemap: https://quizlet.com/vn/sitemap_index-flashcard_vn.xml\nSitemap: https://quizlet.com/jp/sitemap_index-flashcard_jp.xml\n","crawlerList":{"count":29,"updated":"2026-10-01","version":"29-19a6fb23"},"tier":"free","upgrade":{"api":"https://tools.yukai.uk/go/ai-crawlers-api?from=free-ai-crawlers&c=upgrade","bulk":"https://tools.yukai.uk/go/ai-crawlers-apify?from=free-ai-crawlers&c=upgrade","all":"https://tools.yukai.uk/llms.txt","note":"More checks per month: AI Crawler Access Checker API (free plan: 100 requests/month). Many sites per run and change monitoring: AI Crawler Access Checker on Apify ($2 per 1,000 sites)."},"index":"https://tools.yukai.uk/ai-crawler-index"}