AI Search Lexicon > Entity SEO
Entity SEO
Entity SEO is the process of structuring digital content, schema, and web architecture around clearly defined, machine-readable entities to improve retrieval, disambiguation, and citation by AI systems, large language models (LLMs), and semantic search engines.
It’s the practice of optimizing your brand, content, and digital footprint so that search engines, LLMs, and other AI-driven retrieval systems recognize, understand, and connect you as a distinct, authoritative entity within their knowledge graphs and semantic networks.
Core Principles of Entity SEO
Entity Definition
Establishing a clear, unambiguous identity for your brand, person, product, or concept.
Ensuring your entity has a unique, consistent name and description across all platforms.
Entity Linking & Authority
Connecting your entity to authoritative external sources (e.g., Wikidata, Crunchbase, industry directories).
Building inbound and outbound links that reinforce your relationships to other known entities.
Structured Data & Schema Markup
Using Schema.org and JSON-LD to explicitly define your entity, its attributes, and relationships.
Publishing structured data so AI systems can parse and integrate your entity into their graphs without ambiguity.
Content & Context Alignment
Publishing content that consistently reinforces your entity’s expertise, niche, and relationships.
Using controlled vocabulary and semantic precision to avoid dilution or confusion.
AI & LLM Readiness
Ensuring your entity is easily retrievable and cited by generative AI tools.
Optimizing for AI-native search (e.g., ChatGPT citations, Perplexity references) as well as traditional SERPs.
Why It Matters
Traditional SEO optimized for keywords and pages. Entity SEO optimizes for concepts and relationships.
When done well:
Search engines treat your brand as an authoritative source.
AI assistants cite your entity in answers.
Your presence in the knowledge graph increases, improving both rankings and AI retrieval.