SEO and GEO
What is GEO and why your company needs to appear in AI answers
The GEO concept (Generative Engine Optimization), how it differs from SEO, what changes in search behavior and first steps to get cited inside AI answers.
Over the last two years, people stopped searching only on Google and started asking ChatGPT, Claude, Gemini and Perplexity directly. When the AI answers "these are the three best companies for X in your city", it decides who is in and who disappears. Showing up inside that answer is the new marketing game, and it has a name: GEO, Generative Engine Optimization.
What GEO is in one sentence
GEO is the discipline of optimizing your content, your data and your digital presence so generative AIs cite, recommend and summarize your company in the answers they give to users. Where SEO targets the blue Google links, GEO targets the conversational text that replaces the click.
SEO vs GEO
| Aspect | SEO | GEO |
|---|---|---|
| Target | Ranking on the results page | Citation inside a generated answer |
| Main signal | Domain authority and links | Concrete data, consistency across sources, recognizable brand |
| Preferred format | Text optimized by keyword | Structured, factual, citeable content |
| End metric | Organic click | Mention or recommendation in the answer |
What changes in search behavior
- Fewer tabs open, more ready-made answers.
- Longer, more specific questions: "which clinic in Campinas does botox with a certified biomedical professional and good reviews".
- Trust in the first answer. If the AI says "I recommend X, Y and Z", the user rarely searches for an alternative.
- Automatic comparisons. The AI puts companies side by side, based on what it finds published.
Who the AIs cite today
Patterns we observe across the four main AIs when they answer questions in different verticals:
- Brands with concrete data on their own site: tables, numbers, time in business, address, procedure description.
- Companies with presence across multiple sources: site, Google Business Profile, social networks, portals, all saying the same thing.
- Content that answers questions: articles that clearly reply to "how much does X cost", "how do I choose Y", not vague brand talk.
- Structured data: schema.org (LocalBusiness, FAQPage, Service).
- Presence in llms.txt and sitemap: explicit signals the AI uses to know what exists on the site.
Dogfooding: what this site does
You are reading a site that applies GEO as a discipline. Our agency practices on its own site what it sells to clients:
- Metadata centralized through a single helper, with title, description, canonical and Open Graph per route.
- Page-specific JSON-LD (Service, FAQPage, Article, BreadcrumbList, LocalBusiness).
- Dynamic sitemap updated on every new route.
public/llms.txtintroducing the company to the AIs in plain text.- robots.txt allowing the crawlers of the major AIs.
- Content with tables, numbers, cities and procedures. Never vague.
First steps to apply GEO
- Write your site's first line as a plain sentence describing what you do, for whom and where.
- Publish concrete data: address, hours, procedures, price range, years in business.
- Create dedicated pages per topic, city and vertical. Do not stack everything on one landing.
- Implement schema.org on every page, starting with Organization and LocalBusiness.
- Keep consistency between site, Google Business Profile, Instagram and portals.
- Build an llms.txt summarizing the company in direct text.
- Publish content that answers real client questions (blog).
- Ask for reviews. Structured testimony is fuel for the AI.
What GEO is not
- A one-week result. The AI has to cross sources that take months to mature.
- Absolute dominance. You enter the recommendation list; the user can still choose someone else.
- A replacement for SEO or paid traffic. GEO complements, does not replace.
How the agency applies GEO
We treat GEO as a technical discipline inside the MADS method. It is part of the showcase of our own site (dogfooding) and part of our SEO+GEO service. If your company wants to appear when ChatGPT is asked, start with a free diagnosis. To go deeper on how AI reshapes marketing operations, read our AI implementation guide.
Ready to apply this in your business?
Free diagnosis before any proposal.
8 quick questions and an initial action plan tailored to your case.
Book my free diagnosis
About the author
Mattias Custodio
CEO and founder of Mads Acelerador. Over 9 years running paid traffic, Google Partner since 2019. Personally leads the MADS methodology that accelerated more than 571 companies in Brazil, with Claude as the standard across the AI layer.
Keep reading