Structured data is one of the most powerful SEO tools available today. It helps search engines better understand your website content, enhancing your chances to appear in rich results, knowledge panels, and more. But with multiple types of structured data available, which one should you choose? And how do you make sure it’s correctly implemented? This guide covers everything you need to know.

What Is Structured Data?
Structured data is a standardized format for providing information about a page and classifying its content. It uses schemas (a vocabulary of tags) to tell search engines what your data means. Common formats include JSON-LD, Microdata, and RDFa, with JSON-LD being the recommended format by Google.
Common Types of Structured Data & When to Use Them
1. Article
Use for: Blog posts, news articles, and editorial content.
Benefits: Helps your articles appear with enhanced features like headline images, author info, and publish dates in Google Search.
2. Product
Use for: E-commerce product pages.
Benefits: Enables rich snippets showing price, availability, and reviews, which can boost click-through rates.
3. Local Business
Use for: Local business websites such as restaurants, shops, and service providers.
Benefits: Helps display your business details (address, phone, opening hours) directly in search results and Google Maps.
4. Breadcrumb
Use for: Navigation paths on your site.
Benefits: Displays breadcrumb trails in search results, improving user experience and crawlability.
5. Event
Use for: Promoting events like concerts, webinars, or festivals.
Benefits: Shows event dates, locations, and ticket info in search results.
6. FAQ
Use for: Frequently Asked Questions pages or sections.
Benefits: Displays questions and answers directly in search results, increasing visibility.
7. How-to
Use for: Step-by-step instructional content.
Benefits: Presents your content as a rich result with steps, images, and estimated time.
8. Review
Use for: Reviews of products, services, or businesses.
Benefits: Shows star ratings and review snippets in search results.
How to Choose the Right Structured Data for Your Website
- Match your content type: Choose schemas that best describe the main purpose of your page. For example, use Product schema for product pages, Article schema for blog posts.
- Consider your SEO goals: Want to get featured in rich snippets? Use FAQ, How-to, or Review schemas.
- Follow Google’s guidelines: Use Google’s Search Gallery to find schemas that Google supports.
- Avoid irrelevant markup: Incorrect or excessive markup can lead to penalties.
How to Implement Structured Data
- Use JSON-LD format embedded in the
<head>
or bottom of your HTML. - Tools like Google Tag Manager can help inject structured data without code changes.
- CMS plugins (e.g., Yoast SEO, Rank Math for WordPress) simplify adding common schemas.
How to Check and Validate Your Structured Data
1. Google’s Rich Results Test
- URL: https://search.google.com/test/rich-results
- Tests whether your page supports rich results and shows detected structured data types.
2. Google Search Console – Enhancements Report
- Find structured data errors or warnings for your site.
- Monitor indexing and enhancements related to structured data.
3. Schema Markup Validator
- URL: https://validator.schema.org/
- Official W3C-backed tool for validating schema.org markup.
4. Bing Markup Validator
- URL: https://www.bing.com/webmasters/markup-validator
- Useful for checking structured data compatibility with Bing.
Best Practices for Structured Data SEO
- Keep data accurate and up-to-date.
- Use only relevant schemas.
- Test structured data regularly.
- Fix errors immediately to avoid penalties.
- Combine multiple schemas on a page if applicable, but keep it logical.