# LLMs File

> LLMs File provides free tools and practical guides for creating llms.txt files and improving AI search visibility.

## Summary

LLMs File helps website owners publish clearer source maps for AI assistants and answer engines. The site includes an llms.txt generator, an AI crawler robots.txt builder, templates, and practical guidance grounded in SEO fundamentals.

## Tools

- [Free llms.txt Generator](https://llmsfile.com/tools/llms-txt-generator/): Create a Markdown source map for a website.
- [Sitemap to llms.txt Converter](https://llmsfile.com/tools/sitemap-to-llms-txt/): Draft an llms.txt file from sitemap XML or a plain URL list.
- [Free llms.txt Validator](https://llmsfile.com/tools/llms-txt-validator/): Check whether a file has a site name, summary, sections, and source links.
- [AI Crawler robots.txt Builder](https://llmsfile.com/tools/ai-crawler-robots-txt/): Draft a crawler access policy for common AI crawlers.
- [AI robots.txt Checker](https://llmsfile.com/tools/ai-robots-txt-checker/): Audit crawler policy for sitemap discovery, AI search access, and training crawler separation.
- [AI Crawler Log Checker](https://llmsfile.com/tools/ai-crawler-log-checker/): Classify GPTBot, OAI-SearchBot, Claude, and Perplexity crawler lines from logs.
- [AI Crawler Log Command Builder](https://llmsfile.com/tools/ai-crawler-log-command-builder/): Generate stack-specific shell commands to inspect crawler visits and status codes.
- [AI Referral Regex Builder](https://llmsfile.com/tools/ai-referral-regex-builder/): Build GA4 and server-log regex filters for AI referral source tracking.
- [Cloudflare 52x Checklist](https://llmsfile.com/tools/cloudflare-52x-checklist/): Generate first-response diagnostics for Cloudflare 520, 521, 522, 523, 524, 525, and 526 errors.
- [Cloudflare 525 SSL Checker](https://llmsfile.com/tools/cloudflare-525-checker/): Build a step-by-step origin TLS, SNI, and port checklist for Cloudflare SSL handshake failures.
- [robots.txt Rule Tester](https://llmsfile.com/tools/robots-txt-rule-tester/): Test whether one path is allowed or blocked for a specific crawler user-agent token.
- [HTML Sitemap](https://llmsfile.com/site-map/): Human-readable map of tools, guides, question hubs, and Chinese resources.
- [Sitemap URLs](https://llmsfile.com/links-map.txt): Plain-text URL list for crawler discovery.
- [RSS Feed](https://llmsfile.com/feed.xml): Latest page updates in RSS format.
- [JSON Feed](https://llmsfile.com/feed.json): Latest page updates in JSON Feed format.

## Guides

- [What Is llms.txt?](https://llmsfile.com/guides/llms-txt/): Practical guide to benefits, limits, and examples.
- [AI Crawler User Agents](https://llmsfile.com/guides/ai-crawler-user-agents/): Reference for search, training, and user-triggered retrieval bots.
- [OAI-SearchBot vs GPTBot vs ChatGPT-User](https://llmsfile.com/guides/oai-searchbot-gptbot-chatgpt-user/): OpenAI robots.txt guide.
- [ClaudeBot, Claude-User, and Claude-SearchBot](https://llmsfile.com/guides/claude-robots-txt/): Anthropic robots.txt guide.
- [PerplexityBot robots.txt Guide](https://llmsfile.com/guides/perplexitybot-robots-txt/): Perplexity crawler guide.
- [GEO Checklist](https://llmsfile.com/guides/geo-checklist/): Checklist for making pages easier for AI answer engines to cite.

## Hubs

- [Cloudflare AI Crawler Troubleshooting Hub](https://llmsfile.com/hubs/cloudflare-ai-crawler-troubleshooting/): One entry for Cloudflare 520-526 errors, 403 blocking analysis, and WAF allow-rule workflows.
- [Cloudflare AI 爬虫排查专题](https://llmsfile.com/zh/hubs/cloudflare-ai-pachong-paicha/): 中文 Cloudflare 故障与放行策略专题入口。

## Templates

- [SaaS llms.txt Template](https://llmsfile.com/templates/saas-llms-txt/): Product, docs, pricing, security, and support pages.
- [Ecommerce llms.txt Template](https://llmsfile.com/templates/ecommerce-llms-txt/): Category, buying guide, policy, and product catalog pages.
- [Publisher llms.txt Template](https://llmsfile.com/templates/publisher-llms-txt/): Topic hubs, authors, editorial policy, and corrections.
- [Documentation Site llms.txt Template](https://llmsfile.com/templates/docs-site-llms-txt/): Quickstarts, API reference, SDKs, examples, and changelog pages.
- [Local Business llms.txt Template](https://llmsfile.com/templates/local-business-llms-txt/): Services, service areas, booking, pricing, and policies.

## Platform Recipes

- [WordPress llms.txt Recipe](https://llmsfile.com/platforms/wordpress-llms-txt/): Blogs, authors, categories, editorial policy, and evergreen guides.
- [Shopify llms.txt Recipe](https://llmsfile.com/platforms/shopify-llms-txt/): Collections, buying guides, shipping, returns, warranty, and support pages.
- [Next.js llms.txt Recipe](https://llmsfile.com/platforms/nextjs-llms-txt/): Static AI source maps for product sites and web apps.
- [Docusaurus llms.txt Recipe](https://llmsfile.com/platforms/docusaurus-llms-txt/): Developer docs, API references, SDKs, versions, and changelogs.
- [GitHub Pages llms.txt Recipe](https://llmsfile.com/platforms/github-pages-llms-txt/): Project docs, README, releases, license, and contribution links.
- [Webflow llms.txt Recipe](https://llmsfile.com/platforms/webflow-llms-txt/): Marketing sites, product pages, case studies, pricing, and trust pages.

## Examples and Comparisons

- [llms.txt Examples](https://llmsfile.com/examples/llms-txt-examples/): Practical examples for SaaS, ecommerce, documentation, publisher, and local business sites.
- [llms.txt vs sitemap.xml](https://llmsfile.com/comparisons/llms-txt-vs-sitemap-xml/): Difference between URL discovery and AI source maps.
- [llms.txt vs robots.txt](https://llmsfile.com/comparisons/llms-txt-vs-robots-txt/): Difference between crawler permissions and AI-readable guidance.
- [llms.txt FAQ](https://llmsfile.com/faq/): Common questions about rankings, crawlers, SEO, and GEO.

## Industry Templates

- [Dental Clinic llms.txt Template](https://llmsfile.com/industries/dental-clinic-llms-txt/): Treatments, dentist profiles, insurance, pricing, and booking policy.
- [Law Firm llms.txt Template](https://llmsfile.com/industries/law-firm-llms-txt/): Practice areas, attorney profiles, fee policy, and consultation flow.
- [Real Estate llms.txt Template](https://llmsfile.com/industries/real-estate-llms-txt/): Listing hubs, neighborhood guides, commissions, and transaction process.
- [Online Course llms.txt Template](https://llmsfile.com/industries/online-course-llms-txt/): Curriculum, instructors, pricing, enrollment, and support policy.
- [Travel Agency llms.txt Template](https://llmsfile.com/industries/travel-agency-llms-txt/): Itineraries, package pricing, cancellations, and visa notes.
- [Local Services llms.txt Template](https://llmsfile.com/industries/local-services-llms-txt/): Service areas, estimate logic, scheduling, and guarantee terms.

## Generator Use Cases

- [llms.txt Generator Use Cases](https://llmsfile.com/use-cases/): Playbooks for common website types and search intents.
- [llms.txt Generator for SaaS](https://llmsfile.com/use-cases/llms-txt-generator-for-saas/): Source-map checklist for product docs and pricing-led SaaS sites.
- [llms.txt Generator for WordPress Blog](https://llmsfile.com/use-cases/llms-txt-generator-for-wordpress-blog/): Content-site checklist for cornerstone guides, authors, and editorial policy pages.
- [llms.txt Generator for Shopify Store](https://llmsfile.com/use-cases/llms-txt-generator-for-shopify-store/): Commerce checklist for collections, buying guides, and policies.
- [llms.txt Generator for Webflow Marketing Site](https://llmsfile.com/use-cases/llms-txt-generator-for-webflow-marketing-site/): Marketing-site checklist for product, pricing, proof, and trust pages.
- [llms.txt Generator for Law Firm Website](https://llmsfile.com/use-cases/llms-txt-generator-for-law-firm-website/): Legal checklist for practice areas, attorney bios, and fee policy.
- [llms.txt Generator for Dental Clinic](https://llmsfile.com/use-cases/llms-txt-generator-for-dental-clinic/): Healthcare checklist for treatments, insurance, and booking.
- [llms.txt Generator for Real Estate Agency](https://llmsfile.com/use-cases/llms-txt-generator-for-real-estate-agency/): Property checklist for listings, neighborhoods, and commissions.
- [llms.txt Generator for Local Business Website](https://llmsfile.com/use-cases/llms-txt-generator-for-local-business-website/): Local-service checklist for service areas, estimates, scheduling, and guarantees.
- [llms.txt Generator for Online Course Platform](https://llmsfile.com/use-cases/llms-txt-generator-for-online-course-platform/): Education checklist for curriculum, instructors, pricing, and support.
- [llms.txt Generator for Travel Agency Website](https://llmsfile.com/use-cases/llms-txt-generator-for-travel-agency-website/): Travel checklist for itineraries, cancellation rules, and visa notes.
- [llms.txt Generator for B2B Lead Generation Site](https://llmsfile.com/use-cases/llms-txt-generator-for-b2b-lead-generation-site/): B2B checklist for fit, offers, case studies, and implementation policy.
- [llms.txt Generator for Documentation Site](https://llmsfile.com/use-cases/llms-txt-generator-for-documentation-site/): Docs checklist for quickstarts, API refs, and changelogs.

## Questions

- [llms.txt Questions](https://llmsfile.com/questions/): Practical implementation answers for common setup decisions.
- [Where to Put llms.txt](https://llmsfile.com/questions/where-to-put-llms-txt/): Correct root path and deployment checks.
- [Does llms.txt Help SEO](https://llmsfile.com/questions/does-llms-txt-help-seo/): What llms.txt can and cannot improve.
- [How to Test llms.txt](https://llmsfile.com/questions/how-to-test-llms-txt/): Structure, links, and policy validation flow.
- [Can llms.txt Replace robots.txt](https://llmsfile.com/questions/can-llms-txt-replace-robots-txt/): Why permissions and source maps are separate.
- [Can llms.txt Replace sitemap.xml](https://llmsfile.com/questions/can-llms-txt-replace-sitemap-xml/): Discovery versus curation.
- [How Many Links in llms.txt](https://llmsfile.com/questions/how-many-links-in-llms-txt/): Practical link-count ranges by site type.
- [How to Check GPTBot Visits](https://llmsfile.com/questions/how-to-check-gptbot-visits/): Log workflow for identifying GPTBot and related AI crawler traffic.
- [How to Check ClaudeBot Visits](https://llmsfile.com/questions/how-to-check-claudebot-visits/): Log checks for ClaudeBot training crawler traffic and status distribution.
- [How to Check ChatGPT-User Visits](https://llmsfile.com/questions/how-to-check-chatgpt-user-visits/): User-triggered retrieval log workflow for ChatGPT-User token.
- [How to Check OAI-SearchBot Visits](https://llmsfile.com/questions/how-to-check-oai-searchbot-visits/): Command-based workflow for validating OpenAI search crawler visits.
- [How to Check Claude-SearchBot Visits](https://llmsfile.com/questions/how-to-check-claude-searchbot-visits/): Log checks for Claude search crawler access and status patterns.
- [How to Check PerplexityBot Visits](https://llmsfile.com/questions/how-to-check-perplexitybot-visits/): Practical log checks for Perplexity crawler visibility.
- [How to Verify AI Crawler Authenticity](https://llmsfile.com/questions/how-to-verify-ai-crawler-authenticity/): Behavior-based workflow to separate real crawler traffic from spoofed user-agent noise.
- [How to Choose an llms.txt Generator](https://llmsfile.com/questions/how-to-choose-llms-txt-generator/): Five practical criteria for selecting a generator that is maintainable in production.
- [How to Fix Cloudflare 525 with Caddy](https://llmsfile.com/questions/how-to-fix-cloudflare-525-with-caddy/): Practical TLS handshake troubleshooting flow for Caddy origins behind Cloudflare.
- [How to Fix Cloudflare 525 with Nginx](https://llmsfile.com/questions/how-to-fix-cloudflare-525-with-nginx/): Nginx-focused troubleshooting for certificate chain, SNI, and TLS listener mismatches.
- [How to Fix Cloudflare 526 Invalid SSL Certificate](https://llmsfile.com/questions/how-to-fix-cloudflare-526-invalid-certificate/): Validate origin certificate chain, hostname matching, and strict TLS requirements.
- [How to Fix Cloudflare 521 Web Server Down](https://llmsfile.com/questions/how-to-fix-cloudflare-521-web-server-down/): Recover from connection refusals by checking origin service, ports, and firewall path.
- [How to Fix Cloudflare 520 Unknown Error](https://llmsfile.com/questions/how-to-fix-cloudflare-520-unknown-error/): Diagnose malformed origin responses, oversized headers, and unexpected connection resets.
- [How to Fix Cloudflare 522 Connection Timed Out](https://llmsfile.com/questions/how-to-fix-cloudflare-522-connection-timed-out/): Diagnose origin latency and timeout causes with practical command checks.
- [How to Fix Cloudflare 523 Origin Unreachable](https://llmsfile.com/questions/how-to-fix-cloudflare-523-origin-unreachable/): Verify DNS-to-origin IP mapping and route reachability.
- [How to Fix Cloudflare 524 Timeout Occurred](https://llmsfile.com/questions/how-to-fix-cloudflare-524-timeout-occurred/): Reduce long-running origin response time and asynchronous bottlenecks.
- [Why OAI-SearchBot Gets 403 Behind Cloudflare](https://llmsfile.com/questions/why-oai-searchbot-gets-403-behind-cloudflare/): Diagnose edge-layer blocks when robots policy allows crawling.
- [How to Allow OAI-SearchBot in Cloudflare WAF](https://llmsfile.com/questions/how-to-allow-oai-searchbot-in-cloudflare-waf/): Add path-scoped Cloudflare exceptions without weakening global bot protection.
- [Does Cloudflare Bot Fight Mode Block AI Crawlers](https://llmsfile.com/questions/does-cloudflare-bot-fight-mode-block-ai-crawlers/): Verify challenge-based edge bot protections before changing crawler policy.
- [Cloudflare 52x Error Differences](https://llmsfile.com/questions/cloudflare-52x-error-differences/): Fast mapping for 520-526 codes and their first troubleshooting layer.
- [How to Track AI Search Referrals](https://llmsfile.com/questions/how-to-track-ai-search-referrals/): Separate crawler discovery logs from real AI referral traffic by referer source.
- [How to Submit llms.txt to Google Search Console](https://llmsfile.com/questions/how-to-submit-llms-txt-to-google-search-console/): Search Console workflow for llms.txt, sitemap, and indexing checks.
- [Should I Allow OAI-SearchBot](https://llmsfile.com/questions/should-i-allow-oai-searchbot/): Policy decision guide for OpenAI search crawler access.
- [Should I Allow Claude-SearchBot](https://llmsfile.com/questions/should-i-allow-claude-searchbot/): Policy decision guide for Claude search visibility and training-policy separation.
- [Should I Allow PerplexityBot](https://llmsfile.com/questions/should-i-allow-perplexitybot/): Practical checklist for Perplexity crawler visibility policy.
- [Can robots.txt Block ChatGPT-User](https://llmsfile.com/questions/can-robots-txt-block-chatgpt-user/): Clarifies user-triggered access behavior versus automatic crawler policy.
- [How Often Should You Update llms.txt](https://llmsfile.com/questions/how-often-update-llms-txt/): Practical maintenance cadence tied to source-page changes.
- [Why Is GPTBot Still Blocked](https://llmsfile.com/questions/why-gptbot-still-blocked/): Troubleshooting checklist for wildcard conflicts and stale policy files.
- [How to Test a robots.txt Rule](https://llmsfile.com/questions/how-to-test-robots-txt-rule/): Single-path testing workflow for user-agent rules and longest-match decisions.

## Case Studies

- [LLMs File Traffic Baseline (May 2026)](https://llmsfile.com/case-studies/llmsfile-traffic-baseline-2026-05/): Real baseline metrics, crawler mix, and post-baseline actions from a live site.
- [LLMs File 流量基线复盘（2026-05）](https://llmsfile.com/zh/case-studies/llmsfile-liuliang-jixian-2026-05/): 中文版本的真实日志复盘与优化动作。

## Policy Templates

- [AI Crawler Policy Library](https://llmsfile.com/policies/): Ready robots.txt patterns for common AI crawler decisions.
- [Allow OAI-SearchBot, Block GPTBot](https://llmsfile.com/policies/allow-oai-searchbot-block-gptbot/): Keep OpenAI search visibility while blocking training crawler policy.
- [Allow Claude-SearchBot, Block ClaudeBot](https://llmsfile.com/policies/allow-claude-searchbot-block-claudebot/): Separate Anthropic search and training crawler access.
- [Allow PerplexityBot Template](https://llmsfile.com/policies/allow-perplexitybot-template/): Explicit Perplexity crawler allow policy.
- [Allow AI Search, Block Training Bots](https://llmsfile.com/policies/allow-ai-search-block-training-bots/): Combined template for visibility-first policy setups.
- [How to Audit AI Crawler Policy](https://llmsfile.com/policies/how-to-audit-ai-crawler-policy/): Practical review flow for robots and log alignment.

## Chinese Resources

- [llms.txt 中文入口](https://llmsfile.com/zh/): 中文工具导航与实操问答入口。
- [llms.txt 中文问题库](https://llmsfile.com/zh/questions/): 中文高频问题与部署策略集合。
- [llms.txt 对 SEO 有用吗](https://llmsfile.com/zh/questions/llms-txt-seo-youyong-ma/): 解释 llms.txt 的作用边界与实际价值。
- [llms.txt 应该放在哪里](https://llmsfile.com/zh/questions/llms-txt-fang-zai-nali/): 根路径部署与上线检查清单。
- [llms.txt 和 robots.txt 区别](https://llmsfile.com/zh/questions/llms-txt-he-robots-txt-qubie/): 权限控制与来源映射的分工说明。
- [llms.txt 怎么测试](https://llmsfile.com/zh/questions/llms-txt-zenme-ceshi/): 结构、状态码、链接与策略检查流程。
- [llms.txt 和 sitemap.xml 区别](https://llmsfile.com/zh/questions/llms-txt-he-sitemap-xml-qubie/): URL 发现与来源映射的差异。
- [llms.txt 放多少链接](https://llmsfile.com/zh/questions/llms-txt-lianjie-geshu/): 按站点类型给出可维护链接范围。
- [llms.txt 生成器怎么选](https://llmsfile.com/zh/questions/llms-txt-shengchengqi-zenme-xuan/): 5 个筛选标准帮助长期维护。
- [如何检查 GPTBot 访问](https://llmsfile.com/zh/questions/ruhe-jiancha-gptbot-fangwen/): 通过日志识别训练与搜索爬虫访问。
- [如何检查 ClaudeBot 访问](https://llmsfile.com/zh/questions/ruhe-jiancha-claudebot-fangwen/): 单独核对 ClaudeBot 抓取路径和状态码。
- [如何检查 ChatGPT-User 访问](https://llmsfile.com/zh/questions/ruhe-jiancha-chatgpt-user-fangwen/): 评估用户触发检索访问是否命中核心页面。
- [如何检查 OAI-SearchBot 访问](https://llmsfile.com/zh/questions/ruhe-jiancha-oai-searchbot-fangwen/): 命令行方式核对 OpenAI 搜索爬虫访问情况。
- [如何检查 Claude-SearchBot 访问](https://llmsfile.com/zh/questions/ruhe-jiancha-claude-searchbot-fangwen/): 区分 Claude 爬虫角色并验证抓取状态。
- [如何检查 PerplexityBot 访问](https://llmsfile.com/zh/questions/ruhe-jiancha-perplexitybot-fangwen/): 通过日志评估 Perplexity 爬虫访问稳定性。
- [如何验证 AI 爬虫是否真实](https://llmsfile.com/zh/questions/ruhe-yanzheng-ai-crawler-zhenshi/): 通过行为证据区分真实爬虫与伪装 UA 请求。
- [Cloudflare 525 怎么修复（Caddy）](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-525-caddy/): 从证书、SNI 与 443 端口定位握手失败根因。
- [Cloudflare 525 怎么修复（Nginx）](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-525-nginx/): 面向 Nginx 的证书链、SNI 和 443 监听实操排查路径。
- [Cloudflare 526 怎么修复（证书无效）](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-526-wuxiao-zhengshu/): 按证书链与域名匹配规则排查 strict 校验失败。
- [Cloudflare 521 怎么修复](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-521-web-server-down/): 优先检查源站进程、监听端口与边缘连接是否被拒绝。
- [Cloudflare 520 怎么修复](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-520-unknown-error/): 对比源站直连与 Cloudflare 返回，定位异常响应头与连接中断问题。
- [Cloudflare 522 怎么修复](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-522-timeout/): 排查源站响应时延与网络超时问题。
- [Cloudflare 523 怎么修复](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-523-origin-unreachable/): 核对 DNS 指向与源站路由可达性。
- [Cloudflare 524 怎么修复](https://llmsfile.com/zh/questions/ruhe-xiufu-cloudflare-524-timeout/): 定位慢接口并优化长耗时请求链路。
- [为什么 OAI-SearchBot 会被 Cloudflare 返回 403](https://llmsfile.com/zh/questions/weishenme-oai-searchbot-bei-cloudflare-403/): robots 放行但边缘规则拦截时的实操排查路径。
- [如何在 Cloudflare WAF 放行 OAI-SearchBot](https://llmsfile.com/zh/questions/ruhe-zai-cloudflare-waf-fangxing-oai-searchbot/): 在不降低全局防护的前提下，按路径细粒度放行公开抓取入口。
- [Cloudflare Bot Fight Mode 会拦截 AI 爬虫吗](https://llmsfile.com/zh/questions/cloudflare-bot-fight-mode-shifou-zulan-ai-pachong/): 通过安全事件与源站日志确认挑战策略影响。
- [Cloudflare 52x 错误怎么区分](https://llmsfile.com/zh/questions/cloudflare-52x-chayi-zenme-kan/): 快速定位 520-526 故障层面并匹配首要排查动作。
- [如何追踪 AI 搜索引荐流量](https://llmsfile.com/zh/questions/ruhe-zhuizong-ai-sousuo-yinliu-liang/): 按 Referer 拆分 AI 来源回流并跟踪落地页表现。
- [llms.txt 要提交 Google Search Console 吗](https://llmsfile.com/zh/questions/llms-txt-tijiao-google-search-console/): Search Console 与 sitemap 提交流程说明。
- [是否允许 OAI-SearchBot](https://llmsfile.com/zh/questions/shifou-yunxu-oai-searchbot/): 面向 AI 搜索可见性的爬虫策略建议。
- [是否允许 Claude-SearchBot](https://llmsfile.com/zh/questions/shifou-yunxu-claude-searchbot/): Claude 搜索可见性与训练策略拆分建议。
- [是否允许 PerplexityBot](https://llmsfile.com/zh/questions/shifou-yunxu-perplexitybot/): Perplexity 答案可见性对应策略建议。
- [robots 是否能拦截 ChatGPT-User](https://llmsfile.com/zh/questions/robots-shifou-neng-zulan-chatgpt-user/): 区分用户触发访问与自动爬虫策略。
- [llms.txt 多久更新一次](https://llmsfile.com/zh/questions/llms-txt-duojiu-gengxin/): 周检与月审的可执行维护节奏。
- [为什么 GPTBot 仍然被拦截](https://llmsfile.com/zh/questions/weishenme-gptbot-rengran-bei-zulan/): 排查 robots 规则冲突与 CDN 覆盖。
- [如何测试 robots.txt 单条规则](https://llmsfile.com/zh/questions/ruhe-ceshi-robots-dan-tiaogui-ze/): 用单爬虫单路径验证策略是否生效。