GEO Glossary

Key terms and definitions related to Generative Engine Optimization.

GEO Core Concepts

  • GEO (Generative Engine Optimization)

    Optimization of websites to be understood, retrieved, and cited by generative AI systems.

  • AI Retrieval

    Process where AI systems fetch external web content to answer queries.

  • Citation Selection

    Decision process where AI chooses which sources to reference.

  • Answer Synthesis

    Combining multiple sources into one generated answer.

  • Knowledge Cutoff

    Date until which an AI model was trained.

  • Live Browsing

    AI accessing websites in real time.

  • AI Discoverability

    Likelihood that AI systems can find and understand a website.

  • Semantic Understanding

    AI comprehension of meaning rather than keywords.

  • Chunking

    Splitting documents into smaller retrievable sections.

  • Context Window

    Amount of text AI can consider at once.

  • Answerability

    How easily AI can extract answers from a page.

  • Prompt Matching

    How well page content matches user questions.

Crawling & Access

  • Crawler

    Automated system fetching web pages.

  • Robots.txt

    Rules defining crawler access.

  • AI Bot

    Crawler operated by AI companies.

  • Crawl Budget

    Maximum pages crawled within limits.

  • Fetch Rendering

    Loading JavaScript to see final page content.

  • Static HTML

    Content available without JS execution.

  • Server-Side Rendering (SSR)

    HTML generated on server.

  • Client-Side Rendering (CSR)

    Content generated via browser JavaScript.

  • HTTP Status Code

    Server response indicating success or failure.

  • Canonical URL

    Preferred version of a page.

  • Redirect Chain

    Multiple redirects before final content.

  • Sitemap XML

    Structured list of website pages.

Semantic HTML & Structure

  • Semantic HTML

    Tags describing meaning rather than layout.

  • Landmark Elements

    Structural elements: <main>, <nav>, <header>, <footer>

  • Heading Hierarchy

    Logical H1, H2, H3 order for content structure.

  • Article Element

    Self-contained content block.

  • Section Element

    Thematic grouping of content.

  • Figure & Figcaption

    Image with explanatory context.

  • Accessible HTML

    Structure readable by assistive technologies.

  • Alt Text

    Image description metadata.

  • Anchor Text

    Clickable text describing links.

  • Table Semantics

    Structured tabular data.

  • Time Element

    Machine-readable timestamps.

  • Div Soup

    Overuse of <div> tags without semantics.

Structured Data & Metadata

  • Schema.org

    Vocabulary for structured web data.

  • JSON-LD

    Preferred schema implementation format.

  • FAQ Schema

    Structured Q&A markup.

  • Product Schema

    Product metadata.

  • Organization Schema

    Company identity markup.

  • LocalBusiness Schema

    Location-based business data.

  • Aggregate Rating

    Review summary score.

  • Open Graph Metadata

    Social sharing metadata.

  • Meta Description

    Page summary metadata.

  • Title Tag

    Main search and AI topic signal.

  • Microdata

    Inline structured markup.

Freshness & Up-to-Date Data

  • Last Modified Header

    Server freshness indicator.

  • Content Timestamp

    Visible update date.

  • RSS Feed

    Update notification feed.

  • Change Frequency

    How often pages update.

  • Dynamic Content

    Frequently changing information.

  • Real-Time Retrieval

    Live data access.

  • Content Decay

    Loss of relevance over time.

  • Versioning

    Tracking content updates.

  • Update Signal

    Indicator of recent change.

APIs, MCP & Agent Access

  • API Endpoint

    Machine-accessible data interface.

  • OpenAPI Specification

    API documentation standard.

  • GraphQL

    Query-based API protocol.

  • Model Context Protocol (MCP)

    Standard allowing AI agents to access tools and data.

  • MCP Server

    Service exposing callable AI tools.

  • Tool Discovery

    AI finding available tools automatically.

  • Agent Actionability

    Ability for AI to perform actions.

  • AI Plugin Manifest

    Tool integration configuration.

  • Structured Feed

    Machine-readable data export.

  • Agent Execution

    AI performing real-world actions.

Authority & Trust

  • E-E-A-T

    Experience, Expertise, Authoritativeness, Trustworthiness.

  • Author Entity

    Identified human contributor.

  • Brand Entity

    Recognizable organization identity.

  • Knowledge Graph

    Entity relationship database.

  • External Mentions

    References outside your site.

  • Citation Reputation

    Frequency of being cited.

  • Review Signals

    Customer feedback indicators.

  • Transparency Signals

    Contact and company information.

  • Editorial Integrity

    Clear sourcing practices.

GEO Measurement & Auditing

  • AI Visibility

    Frequency of AI mentions.

  • Citation Rate

    Appearance in generated answers.

  • Extractability Score

    Ease of content parsing.

  • Semantic Score

    Structural quality measurement.

  • Freshness Score

    Update reliability metric.

  • Crawlability Score

    Accessibility evaluation.

  • JS Dependency Risk

    Reliance on rendering.

  • Chunkability

    Ease of document segmentation.

  • Signal Weighting

    Importance of evaluation factors.

  • Audit Run

    Single evaluation execution.

Advanced GEO & Future Web

  • Agentic Search

    AI completing tasks instead of returning links.

  • Conversational Retrieval

    Multi-turn information gathering.

  • Answer Engine

    AI replacing traditional search engines.

  • Machine Readability

    Ease of automated interpretation.

  • Human-AI Co-Browsing

    AI assisting navigation decisions.

  • Tool-Augmented Search

    Combining browsing and APIs.