Knowledge Hub Topic Cluster

Structured Data & Rich Results Hub

How Google parses semantic markup (JSON-LD), validates required and recommended properties, and tracks rich search enhancements in Search Console.

1. Structured Data & Search Appearance

Structured data is machine-readable semantic code added to web pages to describe content entities (such as articles, products, organizations, recipes, and events). Google Search uses structured data to understand page content and enable specialized graphical enhancements called Rich Results.

2. Curriculum Lessons on Schema & Rich Results

3. Technical Rules for JSON-LD Implementation

Prefer JSON-LD over Microdata

Google explicitly recommends JSON-LD embedded within a <script type="application/ld+json"> block over inline Microdata or RDFa.

Required vs. Recommended Properties

Missing a required property disqualifies a URL from the rich result. Missing a recommended property generates a warning but still permits rich result display.

4. Official Validation Tools

Always test schema payloads using Google’s first-party testing environments before pushing code to production: