Structured data uses the Schema.org vocabulary to help search engines understand the meaning and relationships of your content. When properly implemented, it can earn you rich results — enhanced search listings with stars, images, FAQs, and more.
What is Schema Markup?
Schema markup is code (JSON-LD format recommended) that you add to your pages to explicitly tell search engines what your content is about. Instead of Google guessing that a page contains a recipe, schema markup says "this is a recipe with these ingredients, this cook time, and these nutrition facts."
Common Schema Types
Organization
Add to your homepage. Includes your company name, logo, social profiles, and contact information. Helps Google build your Knowledge Panel.
Article / BlogPosting
Add to blog posts and articles. Includes headline, author, date published, image. Can earn rich result display in Google News and search.
FAQPage
Add to pages with question-and-answer content. Each Q&A pair appears as an expandable snippet in search results, dramatically increasing SERP real estate.
BreadcrumbList
Shows your site's hierarchy in search results (Home > Category > Page). Improves click-through rate and helps Google understand your site structure.
Product
For product pages — includes name, price, availability, and reviews. Eligible for product rich results with stars and pricing.
LocalBusiness
For local businesses — includes address, hours, phone number, coordinates. Enhances local search visibility.
Implementation Best Practices
- Use JSON-LD format (recommended by Google over Microdata or RDFa)
- Place in the <head> or <body> of the page
- Only mark up visible content — don't add schema for content that doesn't appear on the page
- Validate with Google's Rich Results Test before deploying
- Monitor in Search Console under the Enhancements section
Testing & Validation
- Write your schema markup
- Test with Google's Rich Results Test (search.google.com/test/rich-results)
- Fix any errors or warnings
- Deploy to production
- Monitor the Enhancements reports in Google Search Console
Key takeaway: Structured data makes your content machine-readable and eligible for rich results. Start with Organization, Article, and BreadcrumbList schemas — they provide the most value for the least effort.