JSON-LD

A JavaScript-based format for adding schema to pages without altering visible markup; Google’s recommended approach for most cases.

JSON‑LD is a lightweight format for expressing structured data that’s separated from visible HTML. It’s Google’s preferred method for most schema types because it’s easier to maintain and less error‑prone than microdata. JSON‑LD matters because it makes content types, entities, and relationships explicit to machines, supporting rich results and semantic understanding. It influences your implementation pattern—centralized schema blocks, reusable components, and validation in CI to prevent regressions.

Key Takeaways:

  • Prefer JSON‑LD for schema
  • Validate regularly as templates change

Context:

A blog system renders Article and FAQ schema.

Action:

Developers centralize JSON‑LD generation and run tests during deployment.

Result:

Markup remains accurate as layouts evolve, sustaining eligibility for enhancements.

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