Comparison

GEO vs SEO: What's the Difference?

SEO wins ranked links on Google. GEO wins citations inside AI answers. Here is how they differ and why you need both.

8 min read·Updated Oct 2026

Written by

Leighton Emmons

· Reviewed by

Armaan Khendry

TL;DR

SEO optimises for ranked results on search engines; GEO optimises to be cited in AI-generated answers. They share foundations but differ in targets and measurement. Most brands now need both.

SEO in one line

SEO is the practice of ranking your pages in search engine results like Google.

GEO in one line

GEO is the practice of getting your brand named and cited in AI answers from ChatGPT, AI Overviews, Perplexity and Gemini.

How they differ

SEO targets the blue links; GEO targets the generated answer. SEO is measured in rankings and clicks; GEO is measured in citations and share of voice across AI engines.

Do you need both?

Yes. The same buyers search Google and ask AI. Winning one without the other leaves demand on the table.

Key takeaways

  • SEO targets ranked links; GEO targets AI citations.
  • They share content and technical foundations.
  • Measure SEO in rankings and clicks, GEO in citations and share of voice.
  • Most brands need both running together.

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