• GEO
  • SEO
  • Generative AI
  • Structured Data
  • Digital Marketing

Generative Engine Optimization (GEO): How to Get Cited by AI

A practical generative engine optimization (GEO) guide: how brands get cited in ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews, beyond SEO.

Yusuf Öztürk · Co-Founder, BrotherhoodIO
Published: · Updated: · 6 min read

Generative engine optimization (GEO) is the work of making your brand accurately described and cited in the answers AI systems give, including ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews. It builds on solid SEO and adds a consistent brand entity, structured data, clear and quotable factual content, mentions on authoritative third-party sources and deliberate crawler access. No one can guarantee a position in AI answers, but you can materially improve your odds of being understood and cited correctly.

Why does GEO matter now?

A growing share of people skip the list of blue links and ask an AI assistant directly. Ask “which firms offer AI consulting in Ankara?” and the answer names a handful of companies, sometimes with source links. A brand missing from that answer may never make it onto the buyer’s shortlist at all.

How is GEO different from classic SEO?

Dimension Classic SEO GEO
Goal Rank high on the results page Be mentioned and cited within the AI answer
Output A list of links A synthesized answer, sometimes with citations
Signals Relevance, links, technical health, user experience All of that, plus entity consistency, quotability and agreement across sources
Measurement Rankings, clicks, impressions Mentions, accuracy of description, citations
Predictability Relatively stable Varies by model, prompt and time

Many assistants consult web search for current information, so a page that is invisible in search is unlikely to be cited in AI answers either. GEO does not replace SEO; it extends it.

Where do AI systems get their information?

There are broadly two routes:

  • Training data: content that was on the web when the model was trained. Consistent information about your brand built up over time matters here.
  • Live retrieval (grounding): the system searches the web while answering and cites what it finds. Perplexity, ChatGPT’s search feature and Google AI Overviews lean heavily on this.

Both routes reward the same thing: clear, consistent information about your brand, corroborated by multiple sources.

The core GEO practices

1. Make your entity consistent

AI systems try to understand your brand as an entity. Your name, what you do, your address and contact details should match everywhere: your website, Google Business Profile, LinkedIn, industry directories and press coverage. If your name has variants (for example “BrotherhoodIO” and “Brotherhood IO”), declare them as alternate names in your structured data.

2. Use structured data (Schema.org)

Schemas such as Organization, LocalBusiness, Service, Article and FAQPage express what your content means in machine-readable form. Linking your official profiles through sameAs strengthens entity resolution. Structured data is not a ranking guarantee, but it removes ambiguity.

3. Write clear, factual, quotable content

Language models tend to quote passages that answer a question directly and make sense on their own.

  • Answer the page’s core question in the first two or three sentences.
  • Use question-style or clearly descriptive headings.
  • Use tables for comparisons and lists for steps.
  • Avoid unverifiable claims and inflated marketing language.
  • State dates, definitions and scope precisely, and keep content current.

4. Earn authoritative third-party mentions

AI systems learn about a brand from what others say, not just from its own site. Expert commentary in industry publications, conference talks, partner pages, reputable directory listings and genuine customer reviews all help. The same rule as SEO applies: real visibility works, manufactured link networks do not.

5. Manage AI crawler access deliberately

Your robots.txt determines which crawlers can access your site. The main user agents to know:

Crawler Provider Notes
GPTBot OpenAI Crawls for model training; OAI-SearchBot is used for ChatGPT search
OAI-SearchBot OpenAI Crawls to find and cite pages in ChatGPT search; blocking it makes it harder to be cited in ChatGPT search answers
Bingbot Microsoft The Bing index; Copilot answers also draw heavily on this index
ClaudeBot Anthropic Anthropic’s web crawler
Google-Extended Google A control token for use of content in Gemini models; does not affect your Google Search presence
PerplexityBot Perplexity Crawls to surface and cite sources in Perplexity answers

Blocking these crawlers can make it harder for the corresponding systems to use and cite your content. Which ones to allow is a business decision, but make it consciously, and check that your CDN or firewall rules do not silently contradict what robots.txt says. Crawler names change over time, so follow each provider’s current documentation.

6. Consider an llms.txt file

llms.txt is a proposed Markdown file at your site root that points language models to your most important pages. It is not yet a broadly adopted formal standard, and how much major providers use it is unclear. Google also states that no special file or extra markup is needed to appear in its AI features, and that standard SEO practices are enough. It is cheap to add, but it should not sit at the center of a GEO strategy; be wary of services selling “llms.txt packages”.

How do you measure GEO results in 2026?

Precise measurement is still hard because AI answers vary by person, question and time. But there are now more official data sources. The measurement set we recommend:

Source What it shows
Bing Webmaster Tools – AI Performance How often your site is cited in Microsoft AI experiences such as Copilot, and which pages are cited
Google Search Console – Performance Impressions and clicks from Google’s AI features are included in this report; track which queries you appear for here
Web analytics (e.g. GA4) Referral traffic from sources such as chatgpt.com, perplexity.ai, gemini.google.com and Copilot
Weekly prompt tracking Ask a fixed list of questions in ChatGPT, Gemini, Perplexity, Claude and Copilot and record whether your brand is mentioned, described correctly, and which competitors appear
Server logs Whether AI crawlers are actually reaching your site

Two caveats: on sites that use cookie consent, analytics tools only count visitors who opt in, so numbers can be lower than in Search Console. And in prompt tracking, look at the trend across weeks rather than any single answer.

What doesn’t work in GEO

Because AI visibility is a new field, tactics promising “shortcuts” have multiplied. Avoid:

  • Bought links and link networks: They violate search engines’ spam policies and damage your brand.
  • Mass-produced AI pages that add no value: Thin template content for every keyword leads to lost visibility, not citations.
  • Changing dates without updating content: Changing only the date to “look fresh” is manipulation; an update date should reflect a real content change.
  • Fake author profiles and made-up expertise: Author information should be real and expertise verifiable.
  • Artificial “brand mentions”: Praising yourself in forums or comments doesn’t work even in the short term and erodes trust in the long term.

What we did on our own site

We applied the steps in this guide to our own site first:

  • Entity consistency: When our office address changed, we updated our name, address, phone and email on our website, Google Business Profile, Bing Places, Clutch, GoodFirms and LinkedIn on the same day with the same spelling; on the site, the address is managed from a single source.
  • Real authorship and transparency: Our articles are published under our founder’s name, role and verifiable profile.
  • Hard-to-copy content: We prioritize articles based on our own case studies with measurable results over generic guides.
  • Measurement: We track Bing AI Performance, Search Console and weekly prompt tracking together.

We are at an early stage, but our articles on niche topics started getting impressions in top search positions shortly after publishing. For competitive generic terms, results take time and require being mentioned on other sites.

How BrotherhoodIO approaches GEO

At BrotherhoodIO we treat GEO not as a trick but as cleaning up and clarifying your digital footprint: technical SEO, structured data, crawler access and factual content architecture handled together. We do not promise rankings in AI answers to anyone, because that is not a promise anyone can honestly make. See the scope and process on our AI Visibility (GEO) Consulting page.

To analyze how your brand currently appears in AI-generated answers, get in touch with our team.

Author

Yusuf Öztürk Co-Founder, BrotherhoodIO

Co-founder of BrotherhoodIO, with more than 10 years of experience in the software industry. Today he builds AI agents, enterprise AI assistants and process automation systems for companies.

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Frequently asked questions

What is generative engine optimization (GEO)?

GEO is the practice of making a brand accurately described and cited in answers produced by AI systems such as ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews.

Is GEO replacing SEO?

No. Many AI assistants rely on web search and indexed content, so strong SEO is a prerequisite for GEO. GEO adds entity consistency, quotable content and third-party visibility on top.

Can anyone guarantee my brand will appear in AI answers?

No. AI answers vary by model, prompt, user and time. Honest GEO work increases the likelihood of being understood and cited correctly; it cannot guarantee a position.

Do I need an llms.txt file?

llms.txt is a proposed convention for summarizing a site's key content for language models, and it is not yet an officially adopted standard across major AI providers. It is cheap to add but will not create visibility on its own.

How can I measure GEO results?

Use the AI Performance report in Bing Webmaster Tools to see how often your site is cited in Microsoft AI experiences, Search Console for impressions and clicks in Google, and web analytics for traffic from AI platforms. On top of that, asking a fixed list of questions in several AI assistants every week and recording the results is the most practical method.

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