# Schema.org V28.1

> Schema.org vocabulary, release 28.1: types such as Thing, Person, Organization, Product, Offer, Event and CreativeWork.

- Page: https://library.schematica.io/model/1d05d07536f6467ea78273636b9411bc
- Model type: Vocabulary / Terminology
- License: CC BY-SA 3.0
- Access type: Free
- Access method: Download
- Model size: Huge
- Formats: JSON-LD
- Domains: Tech / IT, Media / Publishing
- Audiences: Data Scientist, Developer
- Classifications: #standards #ontology
- Open in CoreModels: https://go.coremodels.io/app/1d05d07536f6467ea78273636b9411bc
- Listed in library: 2025-02-07
- Last updated: 2026-10-23

## Use cases

### Website Content Structuring (Tech / IT)

Organize and markup website content including articles, events, organizations, and local business information using Schema.org schemas to improve content discoverability and user experience.

### SEO Optimization & Search Rankings (Tech / IT)

Implement structured data markup using Schema.org vocabulary to improve search engine visibility, enhance SERP features like rich snippets, and boost organic search rankings for websites and web applications.

### Content Management System Integration (Tech / IT)

Integrate Schema.org markup generation into content management systems and web frameworks to automatically add structured data to web pages, reducing manual implementation effort.

### E-commerce Product Markup (Tech / IT)

Structure product information, pricing, reviews, and availability data using Schema.org standards to enable rich product listings in search results and improve e-commerce conversion rates.

## Description

## Overview
Schema.org is a shared vocabulary for structured data on the internet, on web pages and in email messages. Many apps, including those from Google and Microsoft, use it. This entry holds the types of Schema.org release 28.1. It holds types only, not properties. The types include Thing, Person, Organization, Place, Event, Product, Offer, CreativeWork, Article, LocalBusiness and Review. The schema.org sponsors license their copyrights in the schema under Creative Commons Attribution-ShareAlike 3.0. Developers and data scientists can use this entry to pick types and check type names before they mark up pages or map data.

## Top entities
Thing, Person, Organization, Place, Event, Product, Offer, CreativeWork, Article, LocalBusiness, Review, Action

## Mappings
- RDF Schema (rdfs:Class): direct. Each type in the release file is an rdfs:Class.

## For agents
Query the library's CoreModels project for Schema.org type names before writing markup or mappings. Properties are not in this entry; read them on schema.org. Sample prompt: "Using the Schema.org V28.1 entry in the Schematica Library, which types sit under CreativeWork and which under Organization?" Read via MCP: get_project_summary with graphProjectId 1d05d07536f6467ea78273636b9411bc.

## Provenance
Publisher: Schema.org. License: CC-BY-SA-3.0 (https://schema.org/docs/terms.html). Version: 28.1. Format: rdfs, jsonld (listed here as JSON-LD until the library format list includes it). Described by the Schema Librarian on 2026-10-23; auto-cataloged.

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Source: https://library.schematica.io/model/1d05d07536f6467ea78273636b9411bc