SEO · GEO · AEO

The plain-English encyclopedia of search.

67 terms across three disciplines. Look it up, apply it, rank — on Google, in AI answers, and in featured snippets.

Term of the Day20 July 2026
AEO

Direct Answers

Direct answers are search engine results that provide an immediate, definitive answer to a query directly on the results page — without requiring the user to click through to a website. They are typically generated from structured data or trusted knowledge sources rather than ext…

Read the full entry →
Three Disciplines

Pick your focus. Or learn all three.

SEO

Search Engine Optimisation

The foundation. Getting Google to find, crawl, and rank your pages.

GEO

Generative Engine Optimisation

Getting cited by ChatGPT, Perplexity, and AI Overviews — the engines eating search traffic.

AEO

Answer Engine Optimisation

Winning featured snippets, PAA boxes, and voice answers. Position zero or nothing.

The Dictionary

Browse every term, A to Z.

The full index. 67 terms, one page, no scrolling through category mazes.

Free Tool

How does your site actually score?

Paste your URL. Get a score across SEO, GEO, and AEO plus a prioritised fix list. No signup, no email gate, about 30 seconds.

Run a Free Audit →