Generative Engine Optimization (GEO) is the practice of making your brand visible in AI-generated answers from ChatGPT, Perplexity, Google AI, and Gemini.
🚀 New in 2026: AI-referred sessions grew 527% from January to May 2025. Brands that appear in AI answers are getting more traffic, more leads, and more revenue than those that don't.
When your potential customers ask ChatGPT "what is the best tool for X?" or "recommend a service for Y" — your brand either appears in the answer or it doesn't. There's no page 2 in AI search.
| SEO | GEO |
|---|---|
| Rank in Google results | Cited in AI answers |
| 10 blue links | Direct AI recommendation |
| Click-through rate | Citation frequency |
| Keywords + backlinks | Entity signals + llms.txt |
| Monthly optimization | Weekly monitoring needed |
AI platforms like ChatGPT and Perplexity use a combination of their training data and real-time web search to generate answers. They prefer to cite brands that have:
✓ llms.txt file — tells AI systems what your site is about
✓ Schema markup — structured data AI can parse directly
✓ AI bot access — GPTBot and ClaudeBot allowed in robots.txt
✓ Entity consistency — same brand info across all platforms
✓ Authoritative mentions — cited by trusted sources
Run a free audit to see if ChatGPT, Perplexity and Google AI know your brand. Most sites score below 40/100.
Add an llms.txt file to your website root. This file tells AI systems what your brand does, who you serve, and what content is available.
Update your robots.txt to allow GPTBot (ChatGPT), ClaudeBot (Anthropic), and PerplexityBot. Many sites block these by accident.
Implement JSON-LD schema for your organization, products, and services. This gives AI systems machine-readable data about your brand.
GEO is not a one-time fix. AI systems update their data regularly. Weekly monitoring ensures you stay visible as algorithms change.
llms.txt is a new standard file (similar to robots.txt) that helps AI language models understand your website. It provides a structured overview of your content, brand, and permissions for AI systems.
# Example llms.txt
> YourBrand is a [description]
## About
Your brand description here
## Permissions
User-agent: GPTBot
Allow: /
Our GEO score (0-100) measures how visible your brand is to AI platforms. It checks:
| Signal | Weight | What we check |
|---|---|---|
| ChatGPT knowledge | 30% | Does ChatGPT know your brand? |
| llms.txt present | 25% | Is llms.txt accessible? |
| AI bot access | 20% | GPTBot + ClaudeBot allowed? |
| Schema markup | 15% | JSON-LD schema present? |
| Entity signals | 10% | Consistent brand info? |
See how visible your brand is to ChatGPT, Perplexity and Google AI. Takes 30 seconds.
Run Free GEO Audit →