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Glossary

AI Search Glossary

Every important AEO, GEO, and AI Search term — clearly defined with examples and context.

All terms · 10

Fundamentals

AI Readiness

A composite measure of how well a website is structured, formatted, and discoverable by AI search engines and language models.

AI SearchAEO

Answer Engine Optimization

The practice of optimizing content so AI answer engines like ChatGPT and Perplexity select it as a direct response.

SEO

Canonical URL

The preferred URL for a page, declared via a <link rel="canonical"> tag to prevent duplicate content confusion for search engines and AI crawlers.

Technical

Crawlability

The degree to which search engines and AI crawlers can access, fetch, and index the content on a website.

Fundamentals

E-E-A-T

Google's quality framework: Experience, Expertise, Authoritativeness, and Trustworthiness — used to evaluate content credibility for search and AI.

AI SearchGEO

Generative Engine Optimization

Optimizing content to appear in AI-generated summaries, citations, and multi-source responses produced by large language models.

Technical

JSON-LD

A lightweight JSON-based format for embedding structured data (Schema.org) into web pages without altering visible HTML.

Technical

llms.txt

A plain-text file placed at the root of a website to communicate its purpose, structure, and key content directly to AI language models.

Technical

robots.txt

A text file at the root of a website that instructs web crawlers (including AI crawlers) which pages they may or may not access.

Technical

Schema Markup

Structured data vocabulary from Schema.org that helps search engines and AI systems understand the meaning and type of your content.