GEO Glossary: Generative Engine Optimization Terminology
A comprehensive glossary of GEO terminology — from RAG and Share of Model to content moats, entity authority, and transformer attention curves.
Key Takeaway
A comprehensive glossary of GEO terminology — from RAG and Share of Model to content moats, entity authority, and transformer attention curves.
GEO (Generative Engine Optimization)
Generative Engine Optimization is the practice of optimising content and website architecture to be cited by AI-powered search engines rather than just ranked b...
Read MoreRAG (Retrieval-Augmented Generation)
RAG is the process AI search engines use to answer queries — retrieving relevant content chunks from their index, then generating natural language responses tha...
Read MoreShare of Model (SoM)
Share of Model is the primary GEO performance metric measuring the percentage of AI responses that cite your brand for target queries across all major AI platfo...
Read MoreContent Moat
A content moat is a multi-property content ecosystem that creates a defensible competitive advantage in AI citation through interconnected authority signals.
Read MoreDual-Layer Architecture
A structural approach where a website contains two distinct content layers: a human conversion layer and an AI knowledge layer engineered for citation by genera...
Read MoreBLUF (Bottom Line Up Front)
A content pattern placing a direct factual answer in the first 25-40 words after every heading, aligning with transformer attention curves for maximum citation ...
Read MoreInformation Island
A self-contained content section of 130-160 words that functions as an independently citable atomic answer for RAG retrieval systems.
Read MoreEntity Authority
The degree to which AI systems recognise a brand as an authoritative entity, determined by cross-platform consistency, knowledge graph presence, and multi-sourc...
Read Morellms.txt
A standardised Markdown file at /llms.txt providing AI language models with a structured overview of website content for efficient discovery and citation.
Read MoreAI Citation
When an AI-powered search engine references or recommends a specific source in its generated response to a user query.
Read MoreAI Overview
An AI-generated summary appearing at the top of Google search results, now shown in 25.11% of searches, drawing citations from top-ranking organic pages.
Read MoreKnowledge Graph
A structured database of entities and their relationships used by search engines and AI systems to understand and connect real-world concepts and brands.
Read MoreSchema Markup (JSON-LD)
Structured data implemented in JSON-LD format that provides machine-readable context about content, delivering a 61.7% citation advantage when attribute-rich.
Read MoreContent Engineering
The discipline of creating content optimised for both human engagement and AI citation through structured patterns, statistical density, and self-contained info...
Read MoreCitation Rate
The frequency at which AI systems reference a specific domain or brand in their responses to relevant queries, measured as a percentage of total responses.
Read MoreAI Crawler
An automated bot used by AI companies to index web content — including GPTBot (OpenAI), PerplexityBot, ClaudeBot (Anthropic), and Google-Extended (Google).
Read MoreZero-Click Search
A search interaction where the user receives their answer directly from AI without clicking through to any website — now occurring in 60%+ of informational sear...
Read MoreE-E-A-T (Experience, Expertise, Authoritativeness, Trust)
Google's quality framework evaluating content creator credentials, present in 96% of AI Overview citations and critical for AI citation authority.
Read MoreSemantic Completeness
The degree to which content comprehensively covers a topic, with correlation r=0.87 to AI Overview ranking — the strongest single factor in AI citation selectio...
Read MoreCross-Entity Schema Linking
JSON-LD sameAs, parentOrganization, and subOrganization declarations that connect multiple web properties into a unified entity graph for AI recognition.
Read MoreContent Wave
A staggered content publication cadence across ecosystem properties in 2-3 week cycles, creating natural content trails that AI crawlers follow.
Read MoreQuery Fan-Out
The process where AI systems decompose complex queries into 3-7 sub-queries, with GEO strategy targeting content presence across multiple sub-query results.
Read MoreSpeakable Schema
Schema markup that identifies the 2-3 most citable sentences on a page, guiding AI systems to extract key messages accurately.
Read MoreTopic Authority Mesh
A full mesh internal linking topology within topic clusters where every page links to every related page, enabling AI discovery across the entire topic graph.
Read MoreStatistical Density
The practice of embedding verifiable statistics throughout content, delivering +41% AI visibility improvement according to Princeton GEO research.
Read MoreAgentic Commerce
An emerging model where AI agents execute transactions on behalf of users, requiring brands to have machine-parseable inventory, pricing, and service informatio...
Read MoreFAQPage Schema
Structured data markup for frequently asked questions that delivers +60% citation improvement in Google AI Overviews when properly implemented.
Read MoreTransformer Attention Curve
The U-shaped attention pattern of transformer models that processes the beginning and end of content with higher weight, explaining why 44.2% of citations come ...
Read MoreMulti-Source Validation
The process where AI systems verify claims by checking consensus across multiple independent sources — brands appearing on 5+ domains see citation rates improve...
Read MoreAI Referral Traffic
Website visits originating from AI platforms — chat.openai.com, perplexity.ai, Google AI Overviews — that convert at 4.4x higher than traditional organic search...
Read MoreFrequently Asked Questions
A comprehensive glossary of GEO terminology — from RAG and Share of Model to content moats, entity authority, and transformer attention curves.
TDS takes an ecosystem-first approach — building multi-property citation networks rather than optimising single websites. Every resource in this section is designed to help businesses understand and implement effective GEO strategies.