Glossary · Entities and schema

Organization schema

Markup declaring the publishing entity. The single most reusable node on a site, because everything else can reference it by identifier rather than repeating the same facts.

Entities and schema

Declaring who you are in a form a resolver can use without guessing.

structured data · JSON-LD · stable @id · entity collision · reciprocated sameAs · sameAs · knowledge graph · entity resolution · entity disambiguation · Wikidata · NAP · local citation · LocalBusiness · FAQPage · structured data validation · @context · agentic knowledge graph · microformats (h-card) · RDF · triple · dangling @id · RDFa and Microdata · founder edge · foundingDate · knowsAbout · unreciprocated profile · entity graph · DefinedTerm · Person schema · named entity recognition

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See it in the full glossary · 579 terms across 19 areas. Scan a site to see which of these apply to it.