AI Visibility Glossary
43 essential terms across AI visibility, generative engine optimization, and AI brand monitoring, written for B2B teams who need precision, not buzzwords.
Foundations10 terms
AI Visibility
How often and how prominently a brand appears in the answers generated by AI assistants like ChatGPT, Gemini, Claude, and Perplexity.
AI Search
Search experiences where the result is a synthesized answer generated by a large language model, often with inline citations, instead of a list of links.
AI Discovery
The process by which AI models find, evaluate, and decide which brands to surface in their answers.
AI Answer Engine
A system that responds to a user query with a synthesized natural-language answer rather than a list of documents. ChatGPT, Gemini, Claude, and Perplexity are all answer engines.
LLM Brand Perception
How large language models describe, categorize, and contextualize a brand when asked about it, effectively the brand image AI models hold.
Conversational Search
Multi-turn, dialogue-based search where users refine queries through follow-up questions and the AI maintains context across the conversation.
Zero-Click Search
A search that ends without the user clicking through to any source because the answer is delivered directly in the result.
Digital Brand Footprint
The full set of online signals, owned, earned, and third-party, that AI models can use to learn about a brand.
AI Recommendation Engine
An AI system that suggests products, tools, or brands to a user in response to a question, effectively acting as a personalized buyer's guide.
Multi-Turn Conversation
An AI interaction that spans multiple back-and-forth messages, with the model preserving context across the entire conversation.
Metrics6 terms
AI Visibility Score
A composite metric that summarizes how strongly a brand appears across AI answers, combining mention rate, position, and citation share into a single 0–100 number.
Share of Voice (AI)
The percentage of AI answers in a defined category in which a brand is mentioned, relative to its competitors.
Average Position
Where in an AI answer a brand typically appears: first paragraph, mid-answer, or near the end. Lower numbers mean higher prominence.
Source Citation
When an AI answer explicitly links to the brand's own domain as a source. The most valuable form of AI mention because it can drive direct traffic.
Brand Mention Rate
The percentage of tracked AI prompts in which a brand is named at least once.
Brand Authority Score
A composite indicator of how authoritative AI models consider a brand to be in its category, driven by citations, sentiment, and consistency across sources.
Optimization8 terms
Generative Engine Optimization (GEO)
The discipline of optimizing content, entities, and citations so generative AI engines name and recommend a brand inside their answers.
AI Brand Optimization
A program of work focused specifically on improving how AI models describe, rank, and recommend a brand.
AI Content Authority
How much weight AI models give a brand's content when generating answers, a function of expertise signals, citations from trusted sources, and content freshness.
Knowledge Graph Optimization
Improving how brands appear in structured knowledge graphs, Google's, Wikidata, and the implicit graphs inside large language models.
AI Content Freshness
How recently a piece of content has been updated, a signal that AI retrieval systems use to choose between competing sources.
AI-Powered SEO
A broader SEO practice that combines classic search optimization with optimization for AI answer engines.
AI Search Ranking Factors
The signals AI engines weigh when deciding which brands and sources to include in an answer, including authority, freshness, structure, and entity clarity.
Answer Engine Optimization (AEO)
Optimization techniques specifically aimed at being included in the direct answers that AI assistants produce.
Technical6 terms
Training Data Influence
The effect that content included in a model's training corpus has on what the model later says about a brand.
Retrieval-Augmented Generation (RAG)
A technique where an AI model fetches external documents at query time and grounds its answer in them, the foundation of most modern AI search.
AI Crawlability
Whether AI agents and retrieval crawlers, GPTBot, ClaudeBot, PerplexityBot, Google-Extended, and others, can access and parse a site's content.
Semantic Search
Search that matches on meaning rather than exact keywords, powered by embedding models that represent text as vectors.
Entity Recognition (AI)
The ability of AI systems to identify a brand, product, person, or place as a distinct entity and link it to a stable identifier.
Natural Language Understanding (NLU)
The AI capability that interprets the meaning, intent, and context of a user's natural-language query.
Tracking & Monitoring13 terms
AI Perception Intelligence
The discipline of measuring how AI models describe, categorize, and contextualize a brand, and which sources shape those descriptions. One layer beneath visibility tracking.
Brand Sentiment in AI
Whether AI-generated answers describe a brand in positive, neutral, or negative terms.
Competitive Intelligence (AI)
Tracking which competitors AI models recommend in your category and how their visibility evolves over time.
Prompt Optimization
Designing and refining the set of prompts used to test AI visibility, so that the prompts reflect real buyer questions and produce stable, comparable results.
Per-Model AI Visibility Comparison
Measuring how a brand performs in ChatGPT vs. Gemini vs. Claude vs. Perplexity side by side, so you can spot the exact models where you're invisible.
Multi-Model Visibility
Measuring and improving brand visibility across multiple AI models at once, instead of optimizing for just one.
AI Search Intent
The classification of an AI prompt into intent categories, informational, navigational, commercial, or transactional, so brands can prioritize the prompts that drive revenue.
AI Citation Tracking
Monitoring which of a brand's pages AI engines cite as sources, how often, and which prompts trigger each citation.
AI Brand Monitoring
The continuous practice of measuring brand presence, sentiment, and citations across AI assistants, the AI equivalent of traditional brand monitoring.
Perception Drift
The week-over-week change in how AI models describe a brand, driven by shifts in the model's source mix.
Source Attribution (AI)
Tracing each AI description of a brand back to the specific URLs, press articles, reviews, and structured sources that taught the model.
Competitive Mind Share
How AI models rank and frame a brand against a defined competitor set on identical prompts, order, leader vs alternative labels, and recommendation strength.
AI Perception Score
Strajist's signature layer: strategic deep questions asked to 8 AI models to surface the model's underlying belief about a brand, beyond surface mentions.