Structured Data & Schema

RDFa

A specification for embedding structured data in HTML, largely superseded by JSON-LD.

LimitedLast updated: 2026-09-16
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RDFa (Resource Description Framework in Attributes) is a specification for embedding structured data in HTML using attributes. Like microdata, it has been largely superseded by JSON-LD. RDFa is still supported by Google but is rarely used in modern implementations.

rdfahtmlstructured-data

Related terms

JSON-LDMicrodataStructured DataSchema.org
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