Agent Ready HTML

JSON-LD

In short

Structured data written as JSON in a script tag of type application/ld+json, using schema.org types. Example: Google recommends JSON-LD as the easiest structured-data format to maintain at scale. Related terms: schema.org, Lighthouse llms.txt audit, Initial HTML. schema.org: The shared vocabulary of types and properties (Organization, Product, TechArticle) used in JSON-LD.

Source of the example

The example in the summary above is from developers.google.com, read 4 November 2026.

Where it shows up on this site

Neighbouring terms

  • schema.org: The shared vocabulary of types and properties (Organization, Product, TechArticle) used in JSON-LD.
  • Lighthouse llms.txt audit: A Chrome Lighthouse check in the Agentic Browsing category that flags a server error on /llms.txt and marks a 404 as not applicable.
  • Initial HTML: The HTML document a server returns for a URL before any JavaScript runs.

Sources

  1. developers.google.com https://developers.google.com/search/docs/appearance/structured-data/intro-structured-data, read 4 November 2026

Last reviewed 4 November 2026