B2BVault's summary of:

How Generative Engine Optimization (GEO) Rewrites the Rules of Search

Published by:
Andreessen Horowitz
Author:
Zach Cohen & others

Introduction

Search engines are changing fast. Now, it’s not about ranking high-it’s about whether AI mentions your brand at all.

What's the problem it solves?

Old-school SEO focused on keywords and backlinks to win clicks. But as AI tools become the new search engines, those rules no longer work. Companies now need new ways to make sure AI models mention their brand when answering questions.

Quick Summary

For over 20 years, SEO was how businesses got found online-through keywords, links, and rankings on Google. But now, with AI tools like ChatGPT, Claude, and Perplexity becoming the new way people search, that playbook is out of date. Instead of clicking links, users get direct answers from language models. So, getting mentioned by the model itself is the new goal.

This shift is called Generative Engine Optimization (GEO). GEO isn’t about ranking; it’s about making sure AI tools use your content when they create answers. That means companies need to organize their content in ways that are easy for AI to read and reuse. New tools are being built to help brands see how often and how well they show up in AI responses. In this world, how well the AI “remembers” and “talks about” your brand is more important than your spot in a Google search result.

Key Takeaways from the article

  • GEO is about getting your brand mentioned in AI answers, not just ranking in search results.
  • AI search uses full sentences, personal context, and long queries-so content must be clear, well-structured, and meaningful.
  • SEO was focused on clicks and links; GEO focuses on citations and references inside the AI’s answers.
  • Tools like Profound and Semrush now help companies track how often AI tools mention their brand.
  • Future winners in GEO will not only measure mentions but also shape how AIs respond by fine-tuning models and creating content that AI wants to use.
  • GEO may become the new backbone of online marketing-just like Google Ads and Facebook targeting once were.
  • In the age of AI-driven discovery, the big question is: Will the AI think of your brand when someone asks?

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