Structured data (JSON-LD)
type: TechArticle
description: Machine-readable annotations that describe the content of a page using the schema.org vocabulary. JSON-LD is the format search engines and AI agents expect.
language: en
is part of: Web Specification Studio
author: Web Specification Studio
publisher: Web Specification Studio
license: https://creativecommons.org/licenses/by/4.0/
date modified: 2026-07-09T00:00:00.000Z
citation: Schema.org
  type: CreativeWork
  publisher: schema.org
citation: FAQPage (FAQ) structured data
  type: CreativeWork
  publisher: Google Search Central
citation: Introduction to structured data markup in Google Search
  type: CreativeWork
  publisher: Google Search Central
citation: JSON-LD 1.1 Specification
  type: CreativeWork
  publisher: W3C

Web Specification Studio
type: WebSite

Web Specification Studio
type: Organization

breadcrumb
type: BreadcrumbList
item list element: Home
  type: ListItem
  position: 1
  item: https://webspecification.com/
item list element: Spec
  type: ListItem
  position: 2
  item: https://webspecification.com/spec/
item list element: SEO
  type: ListItem
  position: 3
  item: https://webspecification.com/spec/seo/
item list element: Structured data (JSON-LD)
  type: ListItem
  position: 4
  item: https://webspecification.com/spec/seo/structured-data/