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SEO Tools

JSON-LD Starter Builder

Choose a schema type, fill in the main fields, and copy a valid JSON-LD script block.

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What is JSON-LD Starter Builder?

JSON-LD is structured data written as a script block in the page head or body. It helps search engines and AI systems understand entities, page purpose, navigation paths, and question-answer content. This builder focuses on starter markup that is easy to inspect and adapt before publishing.

How to use this tool

  1. Choose the schema type that matches the page.
  2. Enter the page URL, name, description, and optional organization or FAQ data.
  3. Copy the generated script block into the page HTML.
  4. Validate the final page after publishing because schema must match visible content.

What you can use it for

  • Create WebSite or Organization markup for a homepage.
  • Prepare Article metadata for a static blog post.
  • Build FAQ or BreadcrumbList schema from structured lines.

Use cases

Practical examples

Example

Homepage entity markup

A small website can add WebSite and Organization JSON-LD to identify its name, URL, and description.

Example

FAQ section markup

A tool page with visible questions and answers can generate matching FAQ JSON-LD for clearer machine understanding.

Common mistakes

  • Adding schema that does not match visible page content.
  • Using placeholder URLs or local file paths.
  • Treating schema as a ranking shortcut instead of a clarity layer.

FAQ

Questions about JSON-LD Starter Builder

Where should JSON-LD go?

It can live in the head or body. For static pages, placing it near other metadata in the head is easy to maintain.

Can one page have multiple JSON-LD blocks?

Yes. A page can use separate blocks for WebSite, BreadcrumbList, FAQ, WebApplication, and other relevant entities.

Do I need to validate it?

Yes. Validate the published page and make sure the structured data matches visible content.

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