AI Searchability & LLM Visibility Glossary

A complete glossary of terms used in AI searchability, LLM visibility, Answer Engine Optimisation (AEO), Generative Engine Optimisation (GEO), and AI visibility monitoring. Understanding these terms is essential for developing an effective AI visibility strategy.

Core Terms

AEO (Answer Engine Optimisation): The practice of optimising content to be referenced by AI-powered answer engines like ChatGPT, Claude, and Perplexity. GEO (Generative Engine Optimisation): Optimising content specifically for generative AI search results and AI-generated summaries. LLM (Large Language Model): AI systems such as ChatGPT, Claude, Gemini, and Perplexity that generate human-like text responses based on training data and real-time information retrieval. LLMO (Large Language Model Optimisation): Strategies and techniques to improve brand visibility specifically in LLM-generated content and recommendations.

Quality and Trust Terms

E-E-A-T: Experience, Expertise, Authoritativeness, and Trustworthiness. These are key quality signals that influence how AI systems evaluate and reference your content. Citation Likelihood: The probability that an AI model will reference or cite your brand when answering queries relevant to your industry. Visibility Score: A 0 to 100 metric measuring how prominently your brand appears in AI-generated answers for your tracked keywords, factoring in mention frequency, citation likelihood, and competitive positioning.

Platform and Strategy Terms

AI Searchability: How easily AI systems can find, understand, and reference your brand when generating responses to user queries. AI Visibility: How frequently and prominently your brand is mentioned in AI-generated answers across multiple platforms. Brand Entity Signals: Consistent brand information across the web that helps AI systems identify and accurately reference your brand. Schema Markup: Structured data in JSON-LD format that helps AI systems understand your brand, products, services, and content. Community Mentions: References to your brand on forums, Q&A platforms, and social media that feed into AI training data and influence brand visibility.