# 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. # use: how AI systems may consume the content (immediate, reference, or full). # 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,use=reference Allow: / # Training crawlers User-agent: Amazonbot Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Bytespider Disallow: / User-agent: CCBot Disallow: / User-agent: ClaudeBot Disallow: / User-agent: Diffbot Disallow: / User-agent: Google-Extended Disallow: / User-agent: GPTBot Disallow: / User-agent: omgili Disallow: / User-agent: anthropic-ai Disallow: / User-agent: Claude-Web Disallow: / User-agent: cohere-ai Disallow: / User-agent: MistralAI-Training Disallow: / User-agent: meta-externalagent Disallow: / User-agent: GoogleOther Disallow: / User-agent: Baiduspider Disallow: / User-agent: PetalBot Disallow: / User-agent: AwarioSmartBot User-agent: AwarioRssBot Disallow: / User-agent: Google-CloudVertexBot Disallow: / User-agent: QualifiedBot Disallow: / User-agent: Cotoyogi Disallow: / User-agent: ICC-Crawler Disallow: / User-agent: atlassian-bot Disallow: / User-agent: FishBot Disallow: / User-agent: BorderxBot Disallow: / User-agent: NavuBot Disallow: / User-agent: SemrushBot-SWA Disallow: / User-agent: WARDBot Disallow: / User-agent: magpie-crawler Disallow: / User-agent: KimiBot Disallow: / User-agent: CitibotSiteCrawler Disallow: / # END Cloudflare Managed Content # Loophole DB robots policy — "cite us, don't train on us." # # • AI ANSWER / SEARCH crawlers (real-time retrieval that CITES the source) # are explicitly ALLOWED — we want to surface in AI answers. # • AI TRAINING / bulk-collection crawlers are DISALLOWED — we don't hand the # catalog over as free model-training data. # • SEO scraper bots are DISALLOWED — they only feed paid third-party tools. # # Content-Signal advertises the same intent to signal-aware crawlers: # search=yes search indexing + citation allowed # ai-train=no content may not be used to train/fine-tune models # use=reference AI may use content by reference (with citation), not wholesale User-agent: * Allow: / Disallow: /404 Disallow: /lhdb/ Disallow: /personal-list/AI Disallow: /team Content-Signal: search=yes,ai-train=no,use=reference # ── AI answer / search crawlers — EXPLICITLY ALLOWED ───────────────────────── # Real-time, user-facing retrieval that cites the source. Listed explicitly (not # just relying on the default above) so the citation intent is durable. # OpenAI — ChatGPT search index + user-initiated browsing: User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / # Anthropic — Claude search citations + user-initiated browsing. # (Replaces the retired Claude-Web; current agents are Claude-SearchBot / Claude-User.) User-agent: Claude-SearchBot Allow: / User-agent: Claude-User Allow: / # Perplexity — index + user-initiated fetch: User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / # DuckDuckGo AI (DuckAssist): User-agent: DuckAssistBot Allow: / # Note: Googlebot, Bingbot and Applebot (classic search) stay allowed via the # default policy above — only their AI-TRAINING variants are blocked below. # ── AI training / bulk-collection crawlers — DISALLOWED ────────────────────── # OpenAI model training: User-agent: GPTBot Disallow: / # Anthropic crawler (training / bulk collection): User-agent: ClaudeBot Disallow: / User-agent: anthropic-ai Disallow: / # Google Gemini / Vertex training opt-out (Googlebot search unaffected): User-agent: Google-Extended Disallow: / # Apple Intelligence training opt-out (Applebot search unaffected): User-agent: Applebot-Extended Disallow: / # Meta AI training: User-agent: meta-externalagent Disallow: / User-agent: Meta-ExternalAgent Disallow: / User-agent: FacebookBot Disallow: / # Common Crawl (widely reused as a training corpus): User-agent: CCBot Disallow: / # ByteDance / TikTok AI: User-agent: Bytespider Disallow: / # Amazon: User-agent: Amazonbot Disallow: / # Cohere: User-agent: cohere-ai Disallow: / # Allen Institute for AI: User-agent: Ai2Bot Disallow: / User-agent: Ai2Bot-Dolma Disallow: / # Huawei PanGu: User-agent: PanguBot Disallow: / # Other AI-data / scraper crawlers: User-agent: Diffbot Disallow: / User-agent: Omgilibot Disallow: / User-agent: ImagesiftBot Disallow: / User-agent: Timpibot Disallow: / User-agent: CloudflareBrowserRenderingCrawler Disallow: / # ── SEO scraper bots — DISALLOWED ──────────────────────────────────────────── # These crawlers feed third-party SEO tools (Ahrefs, Semrush, etc.) and provide # no value unless we subscribe; blocking them also cuts serverless invocations. User-agent: AhrefsBot Disallow: / User-agent: SemrushBot Disallow: / User-agent: SemrushBot-SA Disallow: / User-agent: MJ12bot Disallow: / User-agent: DotBot Disallow: / User-agent: rogerbot Disallow: / User-agent: BLEXBot Disallow: / User-agent: dataforseo-bot Disallow: / User-agent: DataForSeoBot Disallow: / User-agent: SeznamBot Disallow: / User-agent: PetalBot Disallow: / User-agent: serpstatbot Disallow: / User-agent: ZoominfoBot Disallow: / User-agent: BarkrowlerBot Disallow: / Sitemap: https://www.loopholedb.com/sitemap.xml