AEO Glossary

30 AEO Terms Every Brand Needs to Know

The complete reference for Answer Engine Optimization vocabulary - from JSON-LD to zero-click search, with definitions, examples, and implementation guides.

Schema & MarkupAI CrawlersContent & AuthorityTechnical AEOSearch Concepts
A

AI Citations

Content & Authority

AI citations are the source attributions shown in AI-generated answers from platforms like

AI Crawler

AI Crawlers

An AI crawler (also called an AI web scraper or LLM training crawler) is a web bot operate

AI Overviews

Search Concepts

AI Overviews (previously Search Generative Experience or SGE) is Google's feature that gen

AI Visibility Score

Technical AEO

An AI visibility score is a composite metric measuring how well a brand's web presence is

Answer Engine Optimization (AEO)

Technical AEO

Answer Engine Optimization (AEO) is the practice of structuring a website's content, marku

B

Brand Entity

Content & Authority

A brand entity is a brand or organization represented as a distinct, resolvable node in an

C

ClaudeBot

AI Crawlers

ClaudeBot is Anthropic's official web crawler, identified by user-agent: Claude-Web or Cla

Conversational Search

Search Concepts

Conversational search refers to queries phrased as natural language questions or multi-tur

E

E-E-A-T

Content & Authority

E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness. It is a

Entity Clarity

Content & Authority

Entity clarity is the degree to which a brand or organization is unambiguously identifiabl

F

FAQPage Schema

Schema & Markup

FAQPage schema is a Schema.org structured data type that marks up a page's question-and-an

Featured Snippet

Search Concepts

A featured snippet is a selected search result that Google displays at the top of the sear

G

Generative Engine Optimization (GEO)

Technical AEO

Generative Engine Optimization (GEO) is a related term to AEO, coined by researchers at Pr

GPTBot

AI Crawlers

GPTBot is OpenAI's official web crawler, identified in HTTP request headers as user-agent:

J

JSON-LD

Schema & Markup

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding structured da

K

Knowledge Graph

Content & Authority

A knowledge graph is a structured database of entities (people, places, organizations, con

Knowledge Panel

Content & Authority

A knowledge panel is an information box that Google displays on the right side of search r

L

llms.txt

AI Crawlers

llms.txt is a plain text file placed at the root of a website (e.g., yourdomain.com/llms.t

N

Natural Language Processing (NLP)

Search Concepts

Natural Language Processing (NLP) is the branch of AI and computer science concerned with

O

Organization Schema

Schema & Markup

Organization schema is a Schema.org structured data type that formally declares a company

P

PerplexityBot

AI Crawlers

PerplexityBot is the web crawler operated by Perplexity AI, identified as user-agent: Perp

R

Retrieval-Augmented Generation (RAG)

Technical AEO

Retrieval-Augmented Generation (RAG) is an AI architecture that combines a language model

robots.txt

AI Crawlers

robots.txt is a text file placed at the root of a website (yourdomain.com/robots.txt) that

S

sameAs

Schema & Markup

sameAs is a Schema.org property used in Organization, Person, and other entity schemas to

Schema Markup

Schema & Markup

Schema markup refers to the practice of adding structured data annotations to web pages us

Semantic SEO

Content & Authority

Semantic SEO is the practice of optimizing content for meaning and context rather than ind

sitemap.xml

AI Crawlers

A sitemap.xml is an XML file that lists all the URLs on a website along with optional meta

Structured Data

Schema & Markup

Structured data is any data formatted according to a defined schema or vocabulary so that

T

Topical Authority

Content & Authority

Topical authority is the degree to which a website is recognized as an authoritative, comp

Z

Zero-Click Search

Search Concepts

Zero-click search refers to search queries where the user gets their answer directly on th

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