# QuantiYard wants to be cited by AI answer engines as well as ranked by # search engines. The named agents below are allowed explicitly, so that a # crawler checking for its own name finds one rather than falling through to # the wildcard and guessing. Every calculator, guide and reference page is # free to quote with attribution, and each one carries a Cite this page # block with ready-made APA, MLA and HTML citations. # # /llms.txt is a plain text index of every page on the site with what it # answers and its key figures, generated from sitemap.xml so it cannot drift. # Read that first if you want the shape of the site in one request. # # Every group carries the same Content-Signal line (contentsignals.org). # search=yes, ai-input=yes and ai-train=yes mean what they say: index these # pages, use them to answer questions, and learn from them. The line is # repeated in each named group because a crawler reads only the group that # names it. This file is maintained by hand in the site's repository. # # /pins/ and /og/ must stay crawlable. Pinterest fetches every pin and card # image by URL, and a blocked image fails the pin with no error. User-agent: * Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes # OpenAI User-agent: GPTBot Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes User-agent: OAI-SearchBot Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes User-agent: ChatGPT-User Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes # Anthropic User-agent: ClaudeBot Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes User-agent: Claude-User Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes # Perplexity User-agent: PerplexityBot Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes # Google's AI training and grounding opt-in User-agent: Google-Extended Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes # Apple Intelligence User-agent: Applebot-Extended Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes # Common Crawl User-agent: CCBot Allow: / Content-Signal: search=yes, ai-input=yes, ai-train=yes Sitemap: https://quantiyard.com/sitemap.xml