# Citeloop > Citeloop does generative engine optimization (GEO) for websites that rely on search, so AI search can find and cite them: a free GEO audit, weekly AI visibility tracking and a sourced content line. Technical fixes and sourced content only, no spam. > Citeloop(引得)为靠搜索获客的网站做 GEO 优化(生成式引擎优化),让 AI 搜索找到并引用它们:免费的 GEO 体检、每周的获客雷达、按缺口写带来源文章的内容生产线。只做技术修复和有来源的真实内容。 ## English - [Citeloop: GEO audit and AI visibility for your website](https://citeloop.ai/): Generative engine optimization (GEO) without spam: a free GEO audit for AI crawlers, weekly AI visibility tracking, and sourced content for the gaps. - [About | Citeloop](https://citeloop.ai/about/): Citeloop helps websites get found and cited by AI search. Who runs it (Sunyears, Inc.), who writes the guides, and the rules we work by. - [Free GEO audit and AI crawler checker | Citeloop](https://citeloop.ai/audit/): A free GEO audit and AI crawler checker: can GPTBot, OAI-SearchBot, ClaudeBot and PerplexityBot reach and read your site? From robots.txt and CDN to llms.txt. - [FAQ | Citeloop](https://citeloop.ai/faq/): FAQ on GEO and Citeloop: what generative engine optimization is, what the free GEO audit checks, how we judge AI crawlers, and why we never promise rankings. - [Guides: GEO, AI crawlers and llms.txt | Citeloop](https://citeloop.ai/guides/): Plain guides to generative engine optimization (GEO): AI crawlers and how to allow them, what llms.txt is, and how to check AI crawlers really reach your site. - [AI crawlers: the list, and how to allow or block them | Citeloop](https://citeloop.ai/guides/ai-crawlers/): What GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot and Google-Extended do, what blocking each one changes, and how to set robots.txt and Cloudflare. - [What is generative engine optimization (GEO)? | Citeloop](https://citeloop.ai/guides/generative-engine-optimization/): GEO makes your content easy for AI search to find and cite: where the term comes from, what research found, what Google and Bing say, and what is manipulation. - [What is llms.txt? Format, examples and who reads it | Citeloop](https://citeloop.ai/guides/llms-txt/): llms.txt points AI agents to the pages that matter. The v2 format, a copyable example, where to put it, and which AI companies say they read it. - [How to verify that AI crawlers actually reach your site | Citeloop](https://citeloop.ai/guides/verify-ai-crawler-access/): Seven checks: your live robots.txt, CDN bot settings, AI crawler logs, IP and reverse DNS checks, Google Search Console and Bing Webmaster Tools. - [Pricing: GEO audit and AI visibility tracking pilot | Citeloop](https://citeloop.ai/pricing/): Pilot phase: the GEO audit is free, and five sites get AI visibility tracking and the content line free for four weeks. Prices are published after the pilot. - [Privacy policy | Citeloop](https://citeloop.ai/privacy/): How citeloop.ai handles your data: no accounts, forms or cookies; cookie-free Cloudflare Web Analytics and standard server logs, kept 14 days. ## 中文 - [Citeloop(引得):GEO 优化,让 AI 搜索找到并引用你的网站](https://citeloop.ai/zh/): Citeloop(引得)做 GEO 优化(生成式引擎优化,也叫 AI 搜索优化),只做技术修复和有来源的真实内容:免费的 GEO 体检和 AI 爬虫检测、每周的获客雷达、按缺口写带来源文章的内容生产线。 - [关于 | Citeloop(引得)](https://citeloop.ai/zh/about/): Citeloop(引得)帮靠搜索获客的网站被 AI 搜索找到并引用。这里说明谁在运营(Sunyears, Inc.)、指南由谁来写,以及我们做事的规矩。 - [免费 GEO 体检:AI 爬虫检测 | Citeloop(引得)](https://citeloop.ai/zh/audit/): 免费的 GEO 体检和 AI 爬虫检测:查 GPTBot、OAI-SearchBot、ClaudeBot、PerplexityBot 等爬虫能不能进入、看不看得懂你的网站,从 robots、CDN 设置到结构化数据和 llms.txt,每个问题附证据和改法。 - [常见问题 | Citeloop(引得)](https://citeloop.ai/zh/faq/): 关于 GEO 优化和 Citeloop 的常见问题:GEO 优化是什么、免费 GEO 体检查什么、会不会影响网站、怎么判断 AI 爬虫、为什么不承诺排名。 - [指南:GEO 优化、AI 爬虫和 llms.txt | Citeloop(引得)](https://citeloop.ai/zh/guides/): 讲清楚 GEO(生成式引擎优化)的几件实事:有哪些 AI 爬虫、怎么放行、llms.txt 是什么、怎么确认 AI 爬虫真的抓到了你。每篇都对照官方文档写,列出来源。 - [AI 爬虫一览:有哪些,怎么放行、怎么屏蔽 | Citeloop(引得)](https://citeloop.ai/zh/guides/ai-crawlers/): GPTBot、OAI-SearchBot、ClaudeBot、PerplexityBot、Google-Extended 等 AI 爬虫各自做什么、屏蔽之后会怎样,以及 robots.txt 和 Cloudflare 该怎么设。 - [GEO 优化是什么?生成式引擎优化的来历、做法和边界 | Citeloop(引得)](https://citeloop.ai/zh/guides/generative-engine-optimization/): GEO(生成式引擎优化)就是让 AI 搜索更容易找到、读懂并引用你的内容。这篇讲清楚这个词的来历、研究测了什么、谷歌和 Bing 怎么说,以及哪些做法算操纵。 - [llms.txt 是什么?格式、示例和谁在读 | Citeloop(引得)](https://citeloop.ai/zh/guides/llms-txt/): llms.txt 是放在网站上、告诉 AI 该读哪些页面的 Markdown 文件。这篇讲清楚 v2 格式、可以照抄的示例、放在哪里,以及哪些 AI 公司表态会读它。 - [怎么确认 AI 爬虫真的抓到了你的网站 | Citeloop(引得)](https://citeloop.ai/zh/guides/verify-ai-crawler-access/): 七步检查:线上实际的 robots.txt、CDN 的拦截设置、AI 爬虫数据、服务器日志、IP 和反向 DNS 核对、谷歌 Search Console 和 Bing 站长工具。 - [价格和试点方案 | Citeloop(引得)](https://citeloop.ai/zh/pricing/): Citeloop 现在是试点期:GEO 体检免费;获客雷达(AI 搜索可见度跟踪)和内容生产线请 5 家网站免费试用 4 周;正式价格试点结束后公布。 - [隐私政策 | Citeloop(引得)](https://citeloop.ai/zh/privacy/): citeloop.ai 怎么处理你的数据:没有账号、表单和 Cookie;用不设 Cookie 的 Cloudflare 网页分析统计访问,服务器上的访问日志保留 14 天。