SEO

Will GEO Replace SEO? How AI Engines Are Already Changing Online Visibility

Photo Nicolas Bardot

Nicolas Bardot

CO-Founder & CCO

Date

November 08, 2025

Reading time

6 minutes

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Introduction – GEO and the Revolution of Online Visibility

For the past twenty years, SEO (Search Engine Optimization) has dominated online visibility. But a new era is emerging: GEO (Generative Engine Optimization). Behind this still little-known acronym lies a profound transformation in digital marketing. Search engines are giving way to generative AI engines such as Perplexity, ChatGPT, Gemini, or Copilot, capable of synthesizing answers from multiple sources without necessarily redirecting users to the original sites.


This shift is disrupting the foundations of digital strategy. How can a website stand out when an AI summarizes its content in seconds? GEO changes the rules entirely: visibility now depends less on keywords and more on relevance, structure, and credibility. Those who embrace it early will have a clear advantage in the web of tomorrow.

What Exactly Is GEO?

GEO, short for Generative Engine Optimization, means optimizing your content for AI answer engines, not just for Google.
Unlike SEO, which aims to rank well on a results page, GEO’s goal is to be cited, summarized, or referenced by generative AI systems.


Here’s a simple example.
When someone asks Perplexity, “Is SEO still relevant in 2026?”, the engine scans dozens of credible sources, synthesizes an answer, and cites some of them.
If your article is well-structured, factual, and clear, it has a strong chance of being mentioned as a direct source in the generated answer.


GEO doesn’t replace SEO; it complements it. It also requires a more conversational, educational, and human-centered approach.

GEO vs SEO: What Are the Real Differences?

For years, SEO has relied on well-known pillars: keywords, backlinks, HTML structure, and site speed.
GEO introduces new variables.
AI engines don’t just analyze tags anymore — they read, understand, and interpret meaning.

In short:

  • SEO → Optimization for ranking algorithms (Google, Bing).
  • GEO → Optimization for generative AI engines (Perplexity, ChatGPT).

But the differences go far beyond terminology.


AI models reward content:

  • that answers real questions clearly,
  • that covers multiple aspects of a topic,
  • that uses real data, studies, or examples,
  • and that remains easy to read and understand for humans.

Mechanical, keyword-heavy SEO content no longer works.
What AI truly values is real added value: the precision of an expert, the nuance of a writer, and the clarity of a teacher.

Why GEO Is Transforming Online Visibility in 2026

The main challenge of GEO lies in visibility within AI answer engines.
As of today, around 20% of global searches are already processed by conversational AIs (source: Statista, 2025), and that number could double within two years.


This means traditional traffic from Google is likely to plateau or decline.
Users no longer need to visit ten sites — Perplexity or ChatGPT can summarize everything in seconds.


The result is clear.
Brands that don’t adapt their content risk disappearing from AI visibility, even if they remain well-ranked on Google.

Meanwhile, those who master GEO will be cited, highlighted, and trusted as reliable sources across millions of queries.

How to Create GEO-Friendly Content

Optimizing for GEO means rethinking how you write content.
Here are a few simple yet powerful principles to follow:

  • Start with real user questions: write as if you’re directly answering a query (for example, “Will GEO replace SEO?”).
  • Use clear and structured sections, with explicit subheadings, smooth transitions, and simple definitions.
  • Add credible data: statistics, studies, or external sources strengthen authority.
  • Adopt a natural, conversational tone, avoiding long, complex sentences.
  • Update your content frequently: AI engines prioritize fresh and relevant information.

At its core, GEO is about perceived quality. A precise, human-written text will always perform better than something overly automated or generic.

The Type of Content AI Engines Love

Experts agree: AI systems prefer enriched content.
The more variety, structure, and depth your article provides, the more likely it is to be cited.


Some of the best-performing formats include:

  • Statistics, research, and infographics, which enhance credibility.
  • Real-world case studies and testimonials, grounding the content in reality.
  • Comparison tables or reviews, ideal for structured, scannable information.
  • FAQs, summaries, and definitions, perfect for conversational AI queries.

Personne utilisant ChatGPT

In summary, a GEO-friendly article is not just a piece of text — it’s a complete resource that AI can easily understand, quote, and summarize.

Case Study: How Perplexity Selects Its Sources

Let’s take a concrete example.
When a user asks Perplexity a question, the engine:

  1. Identifies trustworthy sources related to the topic.
  2. Analyzes the semantic coherence of the text.
  3. Extracts the clearest, most factual, and well-structured passages.
  4. Incorporates them into its response, often with a link to the cited site.

A well-written article with meaningful subheadings and clear definitions is far more likely to be featured.
Conversely, vague or overly promotional writing tends to be ignored.
This shift is logical: AI engines aren’t searching for the most optimized site, but rather for the most helpful answer.

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GEO and SEO: Enemies or Allies?

It would be a mistake to pit SEO and GEO against each other.
SEO remains crucial for traditional search traffic, while GEO is becoming indispensable for AI-driven visibility.
Both will continue to coexist for years to come.


The key is to develop a hybrid strategy:

  • Maintain strong SEO fundamentals (metadata, internal links, quality backlinks).
  • Layer on GEO practices: conversational structure, clear answers, sourced citations, and a human tone.

This dual approach ensures visibility both on Google and in generative AI engines.
Major brands like HubSpot, Semrush, and Notion are already applying this mindset, producing content designed to perform well on both traditional and AI-based platforms.

How Najumi Implements GEO in Its Editorial Strategy

At Najumi, we don’t just write for SEO.
We create content designed to be read, understood, and reused by AI systems.
That means natural writing, verified information, concrete examples, and layouts built for clarity.


Our method is based on three pillars:

  1. Authenticity – writing like a human, not a machine.
  2. Credibility – relying on facts and verifiable data.
  3. Clarity – explaining complex ideas in simple, accessible terms.

This approach creates content that appeals to both AI models and human readers — because in the end, they’re both looking for the same thing: trust.

The Future of Optimization: Humans + AI

GEO marks a turning point in the history of the web.
AI engines aren’t killing SEO — they’re extending it.
They’re pushing creators to write better, not just more optimized content.


The best articles of tomorrow will combine:

  • fluid and natural writing,
  • reliable, well-sourced information,
  • and genuine added value for readers.

Optimization is no longer a battle of algorithms but of human relevance.
Those who understand that today are already shaping the visibility of tomorrow.

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