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Microdata (HTML)

Microdata is a part of the WHATWG HTML specification that defines how to include metadata within existing web page content. Search engines, web crawlers, and browsers can extract and process Microdata from a web page and use it to provide a richer browsing experience for users. Search engines benefit greatly from direct access to Microdata because it…

Art, Localization & Vocabularies

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Microdata (HTML). Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Localization

MicroformatsHCardHRecipeHReviewHProduct
7 related topics

Vocabularies

SemanticsSchema.orgGoogleMicrosoftYahoo!
6 related topics

Example

JSON-LDRDFRDF/XMLNotation3Turtle
5 related topics

Support

DOMAPI
2 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Vocabularies

Localization

Global attributes

Example

Support

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Microdata (HTML)

Nodes38
Edges37
Triples5
Avg. degree1.95
Density0.052632
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

microdata item html vocabulary web provide search use information vocabularies google org properties using page engines working rdfa example markup

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
hCardinstance ofsupports microformats0.80text
RDFa or JSON-LD in the markupinstance ofbut also in other annotations0.80text
or in an external RDF file in a serialization such as RDF/XMLinstance ofbut also in other annotations0.80text
Notation3instance ofbut also in other annotations0.80text
or Turtleinstance ofbut also in other annotations0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.