Where to put llms.txt
Exact file path, canonical URL, and deployment checks.
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Short answers for common implementation decisions. Each page includes practical steps and links to related tools. For Chinese resources, visit 中文问题库.
Exact file path, canonical URL, and deployment checks.
Read answerWhat it can improve, and what it cannot replace.
Read answerFast checks for syntax, links, crawlability, and policy alignment.
Read answerWhy permissions and source mapping are separate decisions.
Read answerDiscovery vs curation, and how to run both files together.
Read answerA practical range by site type and content maturity.
Read answerIdentify GPTBot and related AI crawlers from user-agent lines.
Read answerTrack training-crawler access and status codes for ClaudeBot.
Read answerMeasure user-triggered retrieval requests in your logs.
Read answerVerify OpenAI search crawler access with path and status checks.
Read answerSeparate Claude crawl tokens and validate crawl status by path.
Read answerA focused checklist for zero-hit windows behind Cloudflare and mixed policy layers.
Read answerInspect Perplexity crawler paths and stability across days.
Read answerUse behavior signals to separate real crawlers from spoofed user-agent traffic.
Read answerWhat to submit, what not to submit, and what actually matters.
Read answerUse five practical criteria before adopting one for production use.
Read answerA page-priority framework for lead-generation sites to improve AI answer quality.
Read answerVisibility-first policy pattern for OpenAI search crawler access.
Read answerSeparate Claude search visibility policy from ClaudeBot training control.
Read answerPerplexity crawler policy basics for answer-surface visibility.
Read answerUnderstand user-triggered access vs automatic crawler controls.
Read answerA practical weekly and monthly maintenance cadence.
Read answerFix wildcard conflicts, stale files, and policy deployment issues.
Read answerUse origin TLS, SNI, and port checks to isolate SSL handshake failures.
Read answerCheck certificate chain, server block match, and TLS listener behavior.
Read answerValidate cert chain, hostname match, and strict TLS requirements.
Read answerCheck origin process, listening ports, and firewall connection blocks.
Read answerCompare edge and origin responses to isolate malformed header failures.
Read answerDiagnose origin latency and network timeouts in production.
Read answerValidate DNS-to-origin mapping and route availability.
Read answerIdentify slow endpoints and reduce synchronous response time.
Read answerQuickly tell malformed-response failures from true timeout failures.
Read answerFind edge-layer blocks when robots policy says allow.
Read answerAdd a narrow allow rule without exposing private or abuse-prone paths.
Read answerVerify challenge-based edge protections that can block crawler access.
Read answerQuickly distinguish 520-526 and pick the right first checks.
Read answerSeparate confirmed retrieval signals from low-cost source-map hygiene.
Read answerUse crawl access, index discovery, quotable answers, and log verification.
Read answerSeparate crawler discovery from real referral visits in server logs.
Read answerReal logs, measured baseline, and the exact actions selected after first-stage data.
Read case studyValidate one user-agent and one URL path with longest-match logic.
Read answerGPTBot is OpenAI's training crawler, not its search crawler. Learn what allowing or blocking GPTBot actually changes for visibility, trainin
Read answerGoogle-Extended controls whether your content trains and grounds Gemini. Blocking it does not affect Google Search ranking. Here is how to d
Read answerGoogle-Extended is a robots.txt token that controls Gemini training and grounding, separate from Google Search crawling. Here is what it doe
Read answerBytespider is ByteDance's crawler and is often aggressive. Learn when blocking it makes sense, how to do it safely, and how to confirm it is
Read answerCCBot is Common Crawl's bot. Its open archive feeds many AI training datasets. Learn what CCBot does and how to allow or block it.
Read answerGEO is optimizing your content to be quoted and cited in AI-generated answers from ChatGPT, Claude, Perplexity, and Google AI Overviews. Her
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