Generative Engine Optimization

What is GEO? Explained.

Generative Engine Optimization is the discipline that gets your business cited in the answers of AI assistants — not just in Google's list of links. Here's how GEO works and how to start.

AgentCitara
Definition

SEO gets you ranked. GEO gets you into the answer.

Generative AI engines now answer questions by synthesizing information from multiple sources into a single answer. Whoever is named in that answer makes the user's shortlist — whoever is missing is invisible. GEO is the discipline that gets you into the answer.

+40%

more visibility in AI answers via GEO (Princeton study, 2023)

Nov 2023

term first formalized (arXiv:2311.09735, KDD '24)

5 engines

ChatGPT, Perplexity, Gemini, Claude & Google AI Overviews

Distinction

GEO vs. SEO vs. AEO.

Three disciplines, three surfaces. They don't compete — they stack.

FeatureSEOAEOGEO
Core goalRank in the results listDeliver a fast, direct answerGet cited in the AI answer
PlatformsGoogle & BingFeatured snippets, voice, AI OverviewsChatGPT, Perplexity, Gemini, Claude
Success metricRankings & organic trafficInclusion in snippet / answer boxBrand mentions & citations
Search behaviorKeyword searchesShort, factual questionsFull, conversational questions
Key tacticOn-page, technical & backlinksSchema & FAQ optimizationEntities, evidence & source authority
Method

How GEO works — in five steps.

01

Establish your baseline

Measure which AI answers you appear in today — and against which competitors. Without a baseline there's no steering.

02

Solidify entities

A consistent picture of your brand across website, Schema.org and external sources, so engines understand you unambiguously.

03

Create citable content

Clear questions, direct answers in the first sentence, statistics and named sources — exactly what engines lift.

04

Build authority

Place mentions and evidence in the sources AI draws answers from: trade media, communities, comparison pages.

05

Measure & refine

Track citation share quarterly and iterate content. GEO isn't a project, it's a rhythm.

Tactics

What measurably works.

Measured levers from the Princeton study (arXiv:2311.09735) — by impact on visibility in AI answers.

+40% visibility

Add statistics

Per the Princeton study, sourced numbers are the strongest lever for visibility in AI answers.

+40% visibility

Cite authoritative sources

References to trustworthy primary sources make your content citable for engines.

+28% visibility

Add expert quotes

Named voices with expertise raise the odds that your content gets referenced.

+15% visibility

Clear, fluent language

Readable, precise text gets lifted more often than tangled marketing prose.

About the author

Thorsten Keller

Founder of Agent Citara · AI architect

An economic journalist in Asia (Taiwan correspondent for the Süddeutsche Zeitung), then a C-level operator in global tech — Chief of Staff Europe at Salesforce, EMEA COO at UiPath, plus Microsoft, Siemens and Atos. Today he builds AI companies and agent systems and is a certified trainer in Neuroresonance, emTrace and Mimikresonanz.

These three perspectives — operator, AI architect and trainer — make GEO serious at Agent Citara: business understanding, the engineering of AI systems, and language that convinces people and machines alike.

FAQ

Common questions about GEO.

What is Generative Engine Optimization (GEO)?

GEO is the practice of structuring content, brand signals and entities so that generative AI engines like ChatGPT, Perplexity, Gemini, Claude and Google AI Overviews cite and recommend your business in their answers. The goal isn't ranking in a list of links, but being named directly in the generated answer.

Where does the term GEO come from?

The term was coined in November 2023 in the research paper "GEO: Generative Engine Optimization" (arXiv:2311.09735) by researchers from Princeton University, IIT Delhi and other institutions, and presented at the ACM SIGKDD conference in 2024. The study showed that GEO techniques can raise visibility in AI answers by up to 40%.

What's the difference between GEO, SEO and AEO?

SEO optimizes for ranking in classic search results. AEO (Answer Engine Optimization) optimizes for direct answers like featured snippets and voice. GEO optimizes for being cited in the synthesized answers of generative AI engines. The three complement each other — the combination is strongest.

How does GEO work in practice?

In five steps: establish your baseline (where are you cited today?), solidify entities (schema & consistent brand signals), create citable content (questions, direct answers, statistics, sources), build authority (mentions in the right places) and continuously measure and refine.

Which content do AI engines cite most?

Per the Princeton study, the biggest levers are sourced statistics (+40%), references to authoritative sources (+40%), expert quotes (+28%) and clear, fluent language (+15%). A direct answer right in the first sentence markedly increases citation odds.

Does GEO replace classic search engine optimization?

No. SEO remains the foundation that gets your content found and crawled at all. GEO builds on top and makes sure you're present where answers form directly inside AI assistants. Combining both wins in both worlds.

From knowing to doing

GEO is a discipline. We turn it into your edge.

Agent Citara is your GEO agency — we build your visibility in AI answers overnight. Start with the free GEO check.