SEO & Marketing

GEO Optimization: How Your Brand Gets Visible in ChatGPT and AI Search

Generative Engine Optimization explained: how AI search engines select sources and what you can do concretely to get your brand mentioned in their answers.

of Josef KujawskiPublished: 29 September 2026Updated: 26 September 20263 min read668 Words

Short answer

GEO optimization (Generative Engine Optimization) ensures that AI systems like ChatGPT, Perplexity, or Google AI Overviews cite your brand as a source. Solid SEO remains the foundation: technically clean, well-linked pages with clear answers. On top of that come unambiguous facts, quotes, sourced figures, and a brand that gets mentioned outside its own website too. GEO doesn't replace SEO, it builds on it.

What GEO optimization actually means

More and more people no longer type their questions only into the Google search box, but ask ChatGPT, Perplexity, or Gemini directly. Google itself now shows an AI summary above the classic results with AI Overviews. The answer arrives as text, often with only a few linked sources. If you're not mentioned there, you don't exist for these users.

GEO optimization (Generative Engine Optimization) describes everything you do to get your content included in such answers. The term comes from a 2023 research paper that showed visibility in generative answers can be significantly increased with targeted adjustments, for example through citations, quotes, and concrete figures ^[1].

SEO vs. GEO

Aspect	Classic SEO	GEO
Goal	ranking in search results	being cited as a source in the AI answer
Unit	whole page	individual statement or paragraph
Most important signal	relevance, links, technical setup	clarity, evidence, brand authority
Measurement	rankings, clicks	mentions, referral traffic, spot checks
Foundation	stands on its own	builds on SEO

Google makes clear that the same basics apply to its AI search features as to regular search: the page must be indexable and offer helpful, original content ^[2]. So without clean technical SEO, there's no GEO either.

Kernaussage

GEO isn't a replacement for SEO, it's the next layer: first your page gets found, then your statement gets cited.

What AI search engines like in content

AI systems break pages down into sections and check which section best answers a question. That leads to clear rules for your text:

Answer first: answer the core question in the first sentence of a section, with the explanation following afterward.
Questions as headings: phrase your H2s and H3s the way people ask questions, for example "What does a logo cost?"
Sourced figures: state concrete numbers with a source instead of vague claims like "a lot."
Quotes from experts: statements attributed by name act as a signal of expertise.
Structured data: Organization, Article, Product, and FAQ schema markup helps with classification.
Consistent terminology: always use the same terms for your services, so machines can match them up.

Brand authority beyond your own website

Unlike classic SEO, GEO depends heavily on how often, and how, your brand is mentioned elsewhere. Industry directories, trade articles, partner pages, reviews, and press coverage shape the picture models have of you. For local businesses, a well-maintained Google Business Profile is a must, more on that in our article on local SEO in Cologne.

We're increasingly seeing client inquiries that start with "ChatGPT recommended you." That doesn't happen by chance, it happens because the website gives clear answers and the brand shows up consistently across many places online.

– Josef Kujawski, Geschäftsführer Maluure GmbH

How to go about it concretely

Take stock: ask ChatGPT, Perplexity, Gemini, and Google ten to twenty typical customer questions and note who gets mentioned.
Close gaps: build a page or section with a direct answer for every important question, organized into topic clusters.
Check the technical basics: crawlability, load time, structured data, and a clean sitemap are the foundation.
Build mentions: trade articles, partnerships, and listings in relevant directories.
Measure regularly: repeat the spot check monthly and watch referral traffic from AI services.

Our AI/GEO audit offers a structured way in: we check your visibility across the major AI systems, compare it against the competition, and derive concrete actions. If you want to sort out the classic foundation first, start with an SEO audit.

Kernaussage

Build clear answers, sourced facts, and a consistent brand today, and you'll get mentioned in AI search tomorrow, while ranking better on Google along the way.

You can find out more about our work around search engines on our SEO agency Cologne page.

Frequently asked questions

What is GEO optimization?+

GEO stands for Generative Engine Optimization. It refers to measures that help content appear as a source in the answers of AI systems like ChatGPT, Perplexity, Gemini, or Google AI Overviews.

Is GEO the same as SEO?+

No, but it builds on it. Classic SEO makes sure pages get found and understood. GEO additionally optimizes for individual statements being citable and the brand being seen as a reliable source.

How does ChatGPT select sources?+

With web search enabled, ChatGPT and similar systems draw on search indexes and favor pages that answer a question directly, in a structured way, and with evidence. Without web search, what matters is how often and in what context the brand appears in the training data.

How long does GEO optimization take?+

Initial effects in AI searches with live web search are often visible within a few weeks, once pages are freshly indexed. Brand recognition within the models themselves grows over months.

Can I measure whether my brand appears in AI answers?+

Yes, through regular spot checks with fixed prompts in ChatGPT, Perplexity, Gemini, and Google, as well as through referral traffic from these services in Google Analytics. An AI/GEO audit bundles this into one report.

Do I need a special file like llms.txt for GEO?+

An llms.txt file can help, but it's not a standard that all providers evaluate. More important are clean content, structured data, and a technically well-crawlable website.

Is GEO worth it for local businesses in Cologne too?+

Yes. Many users ask AI systems for recommendations in their city. Businesses with a well-maintained Google Business Profile, local mentions, and clear service pages are more likely to get named.

Sources

GEO: Generative Engine Optimization, Aggarwal et al., arXiv (2023-11)
KI-Funktionen und deine Website, Google Search Central (2025)

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#GEO#AI Search#SEO#ChatGPT#Cologne

Author

Josef Kujawski

Managing Director & Creative Director at Maluure

Josef leads the strategic and creative development of brands at Maluure. For over a decade, he has guided medium-sized businesses from brand positioning to digital delivery.

Managing Director of Maluure GmbH, Cologne. Specialising in corporate design, brand strategy and digital brand experiences.

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