# As a condition of accessing this website, you agree to abide by the following # content signals: # (a) If a Content-Signal = yes, you may collect content for the corresponding # use. # (b) If a Content-Signal = no, you may not collect content for the # corresponding use. # (c) If the website operator does not include a Content-Signal for a # corresponding use, the website operator neither grants nor restricts # permission via Content-Signal with respect to the corresponding use. # The content signals and their meanings are: # search: building a search index and providing search results (e.g., returning # hyperlinks and short excerpts from your website's contents). Search does not # include providing AI-generated search summaries. # ai-input: inputting content into one or more AI models (e.g., retrieval # augmented generation, grounding, or other real-time taking of content for # generative AI search answers). # ai-train: training or fine-tuning AI models. # ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF # RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT # AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET. # BEGIN Cloudflare Managed content User-agent: * Content-Signal: search=yes,ai-train=no Allow: / User-agent: Amazonbot Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Bytespider Disallow: / User-agent: CCBot Disallow: / User-agent: ClaudeBot Disallow: / User-agent: Google-Extended Disallow: / User-agent: GPTBot Disallow: / User-agent: meta-externalagent Disallow: / # END Cloudflare Managed Content # robots.txt for AI Crawler Check (aicrawlercheck.com) # Operated by Brian Ho Marketing # Last updated: 2026-03-18 # Allow all major search engines full access User-agent: Googlebot Allow: / User-agent: Googlebot-Image Allow: / User-agent: Googlebot-News Allow: / User-agent: bingbot Allow: / User-agent: DuckDuckBot Allow: / User-agent: YandexBot Allow: / User-agent: Baiduspider Allow: / User-agent: Applebot Allow: / # Allow major AI bots informational access to public pages User-agent: GPTBot Allow: / Allow: /about Allow: /directory Allow: /tools Allow: /privacy Allow: /terms Disallow: /api/ Disallow: /static/bots-db.json User-agent: ChatGPT-User Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ClaudeBot Allow: / Disallow: /api/ Disallow: /static/bots-db.json User-agent: Claude-SearchBot Allow: / User-agent: Claude-User Allow: / User-agent: Google-Extended Allow: / Disallow: /api/ Disallow: /static/bots-db.json User-agent: PerplexityBot Allow: / Disallow: /api/ Disallow: /static/bots-db.json # Allow social media bots for link previews User-agent: FacebookBot Allow: / User-agent: facebookexternalhit Allow: / User-agent: LinkedInBot Allow: / User-agent: Twitterbot Allow: / User-agent: Slackbot Allow: / # Block all scrapers and unknown bots from API and sensitive paths User-agent: * Allow: / Disallow: /api/check Disallow: /api/bots Disallow: /static/bots-db.json # Sitemap Sitemap: https://aicrawlercheck.com/sitemap.xml