To get cited by ChatGPT, Perplexity and Google AI Overviews, publish pages that answer a specific question in the first two sentences, back claims with named sources and numbers, and keep the page indexable and snippet-eligible. Google states there are "no additional requirements" to appear in AI Overviews beyond normal Search eligibility, so most of this is disciplined SEO plus clearer writing.
Step 1: Make the page indexable first
Every AI answer engine needs to find and read your page before it can cite it. For Google, a page must be "indexed and eligible to be shown in Google Search with a snippet" to appear as a supporting link in AI Overviews or AI Mode.
Check three things: the page returns a 200 status, it is not blocked by robots.txt or a noindex tag, and the article text is in the raw HTML rather than injected by JavaScript. View source on the live URL and search for a sentence from the article. If it is there, crawlers can read it.
Step 2: Open with a direct answer
Answer engines lift short, self-contained passages. Put a two-to-three sentence answer to the title question in the first paragraph, before any context or story. Then open each H2 with a one-sentence answer before you expand.
Write titles as the question a person would type: "How to automate X" rather than "X automation guide". This mirrors how people prompt chat assistants, and it is the structure used in our SEO vs GEO vs AEO guide.
Step 3: Add sourced facts, not adjectives
The original GEO research paper, published at KDD 2024, tested content changes on generative engines and reported visibility gains of up to 40%. Its best-performing methods included citing sources, adding quotations and adding statistics, though the authors note results vary by topic. Vague claims give an engine nothing to quote; a named number with a source does.
For each section, ask whether it contains at least one specific, checkable fact: a figure, a named tool, a date, or a quote from a primary source. If not, add one or cut the section.
Step 4: Cover the follow-up questions
Google says AI Overviews and AI Mode may run several related searches ("query fan-out") across subtopics while building an answer. A page that also answers the obvious next questions is a candidate for more of those sub-searches.
List the five questions a reader would ask after reading your page and answer each in a short FAQ block. Keep each answer to two or three sentences that make sense without the rest of the article.
Step 5: Build entity and author trust
Engines prefer sources they can attribute. Use a real author with a bio and a LinkedIn profile, link to primary sources, and keep your brand name, description and social profiles consistent across your site and profiles. Organization structured data and Person markup help machines connect those facts, even though Google says no special schema is required for AI features.
Step 6: Allow the crawlers, then measure
Check your robots.txt for the AI crawlers you want, such as OAI-SearchBot and PerplexityBot, and decide deliberately about training-only bots such as GPTBot. Then measure: in your analytics, watch for referrals from chatgpt.com, perplexity.ai, gemini.google.com and copilot.microsoft.com. Google counts AI Overviews and AI Mode traffic in Search Console, so check it there too. Once a month, ask your target questions in each assistant and note whether your domain appears in the sources.
Treat the result as a trend, not a ranking. AI answers vary by prompt, model and day, and no tool reports citations perfectly yet.
What does not matter (yet)
You do not need a special file or markup to qualify. Google's documentation says you do not need "new machine readable files, AI text files, or markup" for AI features. Spend the hours on the content instead.
Frequently Asked Questions
How do I get my website cited by ChatGPT?
Publish pages that answer a specific question in the first two sentences, support claims with named sources and figures, and keep the page crawlable. ChatGPT search draws on web results, so pages that are indexable and clearly structured are the ones it can cite.
Do I need special schema or an llms.txt file to appear in Google AI Overviews?
No. Google states there are no additional requirements or special optimizations for AI Overviews and AI Mode, no special schema.org markup, and no need for AI text files. A page only needs to be indexed and snippet-eligible.
What is the difference between GEO and AEO?
GEO (generative engine optimization) aims to get your content cited inside AI-generated answers, while AEO (answer engine optimization) aims to be the direct answer to a question, including featured snippets and voice results. In practice they use the same tactics: answer-first writing, sourced facts and clear structure.
How can I tell whether AI engines cite my site?
Check analytics for referrals from chatgpt.com, perplexity.ai, gemini.google.com and copilot.microsoft.com, and manually ask your target questions in each assistant once a month. Record whether your domain appears in the sources and watch the trend rather than single results.
How long does it take to start getting AI citations?
There is no guaranteed timeline. Pages must first be crawled and indexed, which can take days to weeks for a newer site, and citations then depend on how well your page answers the exact prompt. Expect gradual, uneven gains rather than a switch-on date.
Sources & Citations
- 1.AI features and your website — Google Search Central
- 2.GEO: Generative Engine Optimization — arXiv (Aggarwal et al., KDD 2024)
