# 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: / User-agent: Amazonbot Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Bytespider Disallow: / User-agent: CCBot Disallow: / User-agent: ClaudeBot Disallow: / User-agent: CloudflareBrowserRenderingCrawler Disallow: / User-agent: Google-Extended Disallow: / User-agent: GPTBot Disallow: / User-agent: meta-externalagent Disallow: / # END Cloudflare Managed Content User-agent: * Allow: / # Music player track metadata/links — keep out of search results Disallow: /dentcast-music.json # FAQ + flashcards corpus (feeds the premium quiz/Leitner builders) — never # served as page markup, same reason as the music JSON above. Disallow: /plus/faq-corpus.json # Premium arrangement of the topical index (subtopic foldering + reading order). # The indexable surface is the page itself: /pillar/ and /pillar// each # serve every link once, in one flat date order. These sidecars hold the SAME # links in a second arrangement, fetched by the browser after a premium # subscription is confirmed — a crawler reading them would see a duplicate of a # page it already has. Robots rules do not apply to the page's own fetch, so # this costs the premium layer nothing. Disallow: /pillar/structure.json Disallow: /pillar/*/structure.json # up-board's catalog — the id/title/type/url/date list its two arrangements are # drawn from. Same reasoning as the pillar sidecars above: every link in it is # already indexed on its own page, its section index and its pillar, so a # crawler reading this file would only find duplicates of pages it has. The # PAGE itself (/up-board/) carries its own and # is deliberately NOT listed here — disallowing it would stop crawlers reading # that tag, which is what makes the noindex work (same trap as the cabinet # page below). Robots rules never apply to a page's own fetch of its own data. Disallow: /up-board/index.json # Paper-cabinet catalogue — keep out of search results, same reason as the # music JSON above. The cabinet PAGE is handled by its own and is deliberately NOT listed here: disallowing it would stop # crawlers reading that tag, which is what makes the noindex work. Disallow: /dentcast_cabinet_full_catalog.json Disallow: /dentcast_cabinet_full_catalog.enriched.json # AI Crawlers — explicitly allowed User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: ClaudeBot Allow: / User-agent: Anthropic-AI Allow: / User-agent: PerplexityBot Allow: / User-agent: cohere-ai Allow: / User-agent: Bytespider Allow: / User-agent: CCBot Allow: / User-agent: Google-Extended Allow: / User-agent: YouBot Allow: / User-agent: Applebot-Extended Allow: / Sitemap: https://dentcast.org/sitemap.xml Sitemap: https://dentcast.ir/sitemap-ir.xml