Rich snippets are enhanced search-result appearances that can show additional information when a page qualifies for a supported search feature. Structured data is the machine-readable markup that can help search engines understand entities and relationships on a page. They are related, but they are not the same thing.
Rich snippets vs structured data
Structured data uses standardized vocabularies such as Schema.org. Google can use eligible structured data to make a page eligible for certain rich-result features, but adding markup does not guarantee that an enhanced result will appear.
Does structured data improve rankings?
Structured data is primarily a way to communicate information more clearly to search engines and can make pages eligible for supported search features. It should not be treated as a direct ranking shortcut. A page still needs useful content, strong technical foundations, and an experience that satisfies the query.
Common supported structured-data opportunities
Depending on the page and Google’s current documentation, opportunities can include Article, Breadcrumb, Organization, LocalBusiness, Product, Event, Recipe, Video, and other supported types. Eligibility and display requirements vary, so always check the current Google Search Central documentation before implementing a feature.
How to implement structured data
- Identify the entity or content type represented by the page.
- Use the relevant Schema.org vocabulary and follow Google’s required properties.
- Prefer JSON-LD for implementations where it fits your technical setup.
- Ensure the markup accurately reflects visible page content.
- Validate the implementation and monitor Search Console for issues.
Common mistakes to avoid
- Adding markup that does not match visible content.
- Using unsupported or obsolete rich-result types because an old guide recommends them.
- Adding every possible Schema.org property without a clear purpose.
- Assuming valid markup guarantees a rich result.
- Using structured data as a substitute for useful content.
How to make structured data useful
Think of structured data as a machine-readable layer over good content. Keep entity information consistent across relevant pages, maintain accurate business or product details, and review Google’s current eligibility requirements whenever search features change.
For implementation and eligibility, use the current Google Search Central structured-data documentation rather than relying on historical lists of rich-result types.

