AEO glossary: A–E
From AEO.wiki, the Answer Engine Optimization reference · Last reviewed · By Simon White · Published by Local Blitz · How we research
Short definitions of 18 AEO terms from A–E. Each links to the guide that explains it in depth. The glossary spans three pages: A–E · F–M · N–Z.
- AEO (answer engine optimization)
- Making content easy for AI and search answer engines to find, understand, trust and cite in direct answers. More
- Agentic browsing
- An AI agent navigating websites and completing tasks for a user, such as comparing products or filling forms. More
- AI Mode
- Google Search's conversational AI experience, rolled out in the U.S. in May 2025, which uses query fan-out. More
- AI Overviews
- AI-generated summaries with links shown at the top of some Google results; launched in the U.S. in May 2024. More
- The share of brand mentions in AI answers, across a fixed prompt set, that belong to one brand. More
- Answer engine
- A system that responds to a question with a direct answer, often generated and cited, instead of a list of links. More
- Applebot-Extended
- A robots.txt token (not a crawler) that lets sites opt out of Apple using their content to train its models. More
- Bingbot
- Microsoft's crawler for Bing, whose index also grounds Microsoft Copilot. More
- Brand mention
- A brand named in an AI answer or on a web page, with or without a link. More
- CCBot
- Common Crawl's crawler; its open dataset is widely used to train language models. More
- Chunking
- Splitting content into small passages. Retrieval systems chunk internally; Google says sites need not chunk pages for AI. More
- Citation (AI)
- A linked source shown in or beside an AI-generated answer. More
- ClaudeBot
- Anthropic's crawler for model training; Claude-SearchBot and Claude-User serve search and user fetches. More
- Core Web Vitals
- Google's user-experience metrics: LCP (loading), INP (responsiveness) and CLS (visual stability). More
- DefinedTerm
- A schema.org type for a term in a glossary or vocabulary, grouped in a DefinedTermSet. More
- E-E-A-T
- Experience, expertise, authoritativeness and trustworthiness: the quality framework in Google's rater guidelines. More
- Entity
- A uniquely identifiable thing (person, organization, place, product or concept) that search systems can recognize. More
- Entity home
- The single URL you treat as the authoritative description of an entity, such as an About or author page. More
See also
Categories: AEO reference and tools