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Last updated: September 14, 2026

Generative Engine Optimization (GEO)

Generative Engine Optimization (GEO) is the practice of structuring your content and brand authority so AI platforms like ChatGPT, Perplexity, and Google AI Overviews cite you in their answers. This hub collects everything we've published on GEO, organized by what you're trying to work out. Start with the fundamentals, or skip ahead to how AI engines choose their sources.

What GEO Is — and What Else It Gets Called

GEO goes by several names. You will also see it called Answer Engine Optimization (AEO), AI Search Optimization, LLM Optimization (LLMO), and Search Everywhere Optimization. These terms describe overlapping practices, and we use Generative Engine Optimization as the umbrella term across this site.

The label is not the part that matters. The shift underneath it is: a search engine returns a list of links, and AI search returns an answer.

Ranking gets you into the list. Only citation gets you into the answer.

Start With the Fundamentals

New to GEO? Read these three in order.

How AI Engines Decide Which Sources to Cite

Each AI platform selects its sources differently, and the differences are practical rather than academic. A brand can be cited constantly in ChatGPT and be completely absent from Google AI Overviews at the same time.

What GEO Looks Like in Practice

GEO is measured in citations, not rankings, which makes it easy to talk about and harder to show. These are the clearest examples we have.

Common Questions About GEO

Where should I start with GEO?

Start with What Is GEO, then GEO vs. SEO. Together they take about twenty minutes and cover everything you need before making decisions about your own site.

Is GEO the same thing as AEO, LLMO, or AI Search Optimization?

Substantially, yes. Answer Engine Optimization, LLM Optimization, AI Search Optimization, and Search Everywhere Optimization all describe the practice of earning citations from AI systems. The differences are in emphasis and in who coined which term, not in the underlying work. We use GEO throughout.

How often does GEO guidance change?

Faster than traditional SEO guidance. AI platforms change how they select and display sources on a scale of months, and tactics that worked two quarters ago can stop working without announcement. This hub is updated as that happens rather than replaced with a new dated post each time.

Key Takeaways

  • Generative Engine Optimization (GEO) is the practice of structuring content and brand authority so AI platforms cite you in their answers.
  • Ranking and citation are different outcomes. A page can rank well in Google and never be cited by an AI platform.
  • Each AI platform picks its sources differently — being cited in ChatGPT does not mean you appear in Google AI Overviews.
  • AEO, LLMO, AI Search Optimization and Search Everywhere Optimization describe the same underlying practice as GEO.
  • GEO guidance changes on a scale of months, not years. Treat any tactical advice with a date on it accordingly.

Find out whether AI search is citing you.

A free Visibility Audit shows you where your brand currently stands across Google, ChatGPT, Perplexity, and AI Overviews — and what's blocking the citations you're missing.

Request your Visibility Audit