Glossary · 20 terms
GEO glossary
These terms recur across the series. Each entry gives a usable definition and points to the most relevant pieces. The goal is not academic completeness; it is knowing what to do next.
GEO
Answer Assets
Answer Unit
AI Visibility
Share of Citation
Prompt Set
Product Graph
Entity
sameAs
llms.txt
A Markdown index at the site root that tells generative engines what exists, using titles, summaries, and links. It is documentation, not a ranking switch.
Related: GEO-008
hreflang
Structured Data
Product Feed
Agentic Commerce
AI Referral Traffic
Incrementality
Digital PR
E-E-A-T
Crawl Coverage
Shortlist Share