SEO, GEO and contest glossary

Definitions of key SEO, GEO and SEO-contest terms.

SEO
Search engine optimization: the techniques that improve a site’s organic visibility.
GEO
Generative Engine Optimization: optimising to be cited in the answers of generative AI engines.
AIEO / AEO
AI Engine Optimization / Answer Engine Optimization: GEO variants focused on assistants and answer engines.
SERP
A search engine results page.
Backlink
An inbound link from another site; historically a major ranking signal.
PageRank
Google’s algorithm that weighs pages by their inbound links.
Texte d’ancre / Anchor text
The clickable text of a link, used as a relevance signal.
Nofollow
A rel attribute telling an engine not to pass credit through a link.
Black hat SEO
Techniques that violate search-engine guidelines (spamdexing).
Google Panda
A 2011 update against low-quality content.
Google Penguin
A 2012 update against artificial link schemes.
Google bomb
Ranking manipulation through links sharing identical anchor text.
Concours SEO / SEO contest
A ranking competition on a keyword, often invented, with a deadline.
llms.txt
A file proposed in 2024 to guide large language models to a site’s essential content.