Skip to content

Glossary · 19 terms

The vocabulary of being cited by AI.

Plain definitions of the terms behind AI search, each with the evidence, the steps to act on it and a real example.

Start here

GEO, AEO and LLMO: what is the difference?

Three names for overlapping work. The core is the same; what differs is the emphasis.

GEOGenerative Engine Optimization

Will an AI answer quote this page and name us?

Aims to be
Quoted and named as a source in a generated answer
Shows up in
AI answer engines
Scope
Content that engines retrieve
Read the GEO entry
AEOAnswer Engine Optimization

Does this page answer the question directly?

Aims to be
Extracted as the direct answer to a question
Shows up in
Search features and assistants
Scope
Pages that answer a question
Read the AEO entry
LLMOLLM Optimization

What do language models say about us?

Aims to be
Described and recommended well by language models
Shows up in
Any model output, retrieved or from training
Scope
The broadest of the three
Read the LLMO entry

See where your brand appears in AI answers.

Veritas tracks five AI engines and drafts the pages that close each gap from your own documents.