Schema Translation

JSON-LD to Microdata Translator

Convert schema structure models between JSON-LD script blocks and inline HTML Microdata markup layouts.

JSON-LD Source

HTML Microdata Translation

JSON-LD vs Microdata Translation: Schema Migrations for Modern Sites

Structured data helps search engines comprehend the semantic layout of your page. However, you can implement this structure using different formats: standalone **JSON-LD** scripts, or inline HTML attributes known as **Microdata**.

While Google explicitly recommends JSON-LD due to its ease of maintenance, legacy content management systems (like old Drupal or WordPress configurations) often rely on Microdata embedded inside the HTML templates. A **JSON-LD to HTML Microdata Converter** allows developers to translate schema properties between formats, simplifying code refactoring during CMS migrations.


1. Syntax Comparison

Understanding how properties map between both schemas is essential for migration tasks:

  • JSON-LD Syntax: Uses standard key-value objects nested inside a script block. Relationships are declared using object nesting.
  • Microdata Syntax: Uses attributes placed on HTML elements. An object is declared with itemscope and its type defined by itemtype, with child properties declared using itemprop on child elements.

2. Translation Rules Checklist

Structured Data TypeJSON-LD keyMicrodata Attribute
Entity Declaration"@type": "Person"itemscope itemtype="https://schema.org/Person"
Property Name"name": "Sanjay"itemprop="name"
Context Schema"@context": "https://schema.org"Implicit in itemtype URI

3. FAQ Section

Q: Can I mix JSON-LD and Microdata on the same page?

Yes. Googlebot can crawl and digest both formats on a single page. However, it is standard practice to stick to one format to simplify code maintenance.

Q: Why does Google recommend JSON-LD?

JSON-LD decouples data from visual templates, meaning developers can make changes to page layout (CSS grids, element order) without breaking the semantic schema structures.

Q: How does this tool handle nested arrays?

Nested arrays are translated into multiple child HTML tags (such as `div` or `span` elements) with matching `itemprop` attributes.