Glossary

The terms, defined once and consistently.

Plain definitions for the vocabulary of AI-mediated buying, each linking to the fuller reference.


AI Search Optimization
AI search optimization is making a company discoverable and correctly represented across AI-powered search experiences. It is about being found across surfaces, not about surviving a buyer's requirements.
AI SEO
AI SEO adapts search optimization for AI-mediated results. It works on discoverability. Commercial evaluation works on whether you are chosen once discovered.
AI Visibility
AI visibility is whether AI systems can find, mention, and describe your company. It is necessary but not sufficient: being visible is not the same as being recommended.
ChatGPT Recommendations
ChatGPT recommendations are the companies ChatGPT names when asked what to consider. They are the output of an evaluation, and they change as the buyer's requirements change.
Client Zero
We ran the method on ourselves first. This website is the first thing we
Commercial Buying AI
Commercial buying AI refers to AI systems that help buyers evaluate and choose companies. It is the mechanism through which more commercial evaluation now happens before direct contact.
Commercial evaluation
Something evaluates your company before anyone buys from it. It works out
Commercial Evaluation
Commercial evaluation is the process that decides which company a buyer considers, validates, and selects. In AI-mediated buying, much of it happens before you know the buyer exists.
Commercial Evaluation Intelligence
We're trying to name and build a field: the study of how companies and AI
Evidence tier
Every real claim on this site comes with a confidence rating, on a
Generative Engine Optimization (GEO)
GEO (Generative Engine Optimization) is the practice of shaping content so generative AI systems cite and recommend it. It targets being found and quoted, not being selected under real requirements.
Google AI Mode
Google AI Mode is a conversational, follow-up-driven AI search experience. Because it takes follow-up requirements, it is where commercial evaluation becomes directly observable.
Google AI Overviews
Google AI Overviews are AI-generated summaries at the top of search results. Being cited in an overview is discoverability; surviving a buyer's requirements is a separate question.
LLM Optimization
LLM optimization aims to influence how large language models represent and recommend a company. It targets representation. Commercial evaluation targets the decision that representation feeds.
Machine representation
Your company has two versions. One is written for people: the website, the
Recommendation survivability
To get recommended, a vendor has to survive a series of gates: getting
Requirements
Why do some vendors keep making the shortlist while others never get a

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