// GEO & AI Search
How to Get Your Site Cited by ChatGPT, Perplexity, and Google AI
Practical steps to make your website more likely to be cited by AI-powered search tools — what signals matter and how to build them.
In this article
How AI search tools decide what to cite
AI search tools like ChatGPT with web search, Perplexity, Google AI Overviews, and Bing Copilot retrieve and synthesize information from the web. They're not returning a ranked list of links — they're constructing a direct answer, and they attribute that answer to sources they consider reliable.
The selection criteria vary by tool, but several signals appear consistently: whether a page can be crawled by AI bots (robots.txt and llms.txt), whether the content directly answers common questions in the topic area, whether the site has been cited in other high-quality contexts (links, mentions), and whether the content is structured in a way that's easy to extract — clear headings, structured data, FAQ sections.
GEO — Generative Engine Optimization — is the emerging discipline of optimizing for these AI-powered retrieval systems. It overlaps substantially with traditional SEO but has distinct priorities.
Crawlability: the prerequisite
AI tools use their own crawlers or access indexes from search engines. If your robots.txt blocks AI crawlers, your content won't be considered for citation regardless of quality. Check that your robots.txt doesn't block GPTBot (OpenAI), ClaudeBot (Anthropic), PerplexityBot, Google-Extended (for Gemini), or Bingbot.
The emerging standard llms.txt (similar to robots.txt but designed specifically for AI systems) allows you to provide AI tools with a curated map of your most important content. Publishing an llms.txt file at your domain root helps AI systems find and understand your site's authoritative content faster.
Content structure that AI tools can extract
AI tools favor content that is clearly organized, directly answers questions, and doesn't require context from the surrounding page to be meaningful. Long paragraphs of prose without clear headings are harder to extract from. Clearly headlined sections that address a specific question, followed by a direct answer, are much easier to use as a citation source.
FAQ sections are particularly powerful for AI citation because they map directly to question-answer pairs that AI tools can cite verbatim. Structured data markup (FAQPage schema) makes these sections even more accessible to AI crawlers that parse structured data.
Statistics and specific data points from primary research are highly citable. If your site publishes original research, data, or analysis, that's citation-worthy in a way that purely synthesized content isn't. AI tools prioritize original sources over summaries of sources.