AI Glossary

Short definitions of terms used in our articles and service pages. Across the site these terms are underlined: hover over a word to see its definition.

P

PageRank

Google’s algorithm that ranks a page by the number and quality of links pointing to it.

R

RAG

Retrieval-augmented generation: the model answers from passages found in your documents.

S

SERP

Search engine results page: the page of links, ads and answer boxes shown for a query.

SGE

Search Generative Experience: Google’s AI answers above results, renamed AI Overviews in 2024.