Review snippet

A short excerpt of a review or a rating that Google may show, with stars, in search results when the page has valid review or rating structured data.

A review snippet is a short excerpt of a review or a rating, usually an average of the scores from many reviewers (Google Search Central). When Google finds valid review or rating markup on a page, it may show stars and other summary information in a rich result or a Knowledge Panel. Products, recipes, events and software apps are among the kinds of item it supports, though Google doesn’t guarantee a review snippet will show up.

Google’s rules for review stars

Your content has to follow Google’s guidelines to be eligible, and Google may take manual action against a site that breaks them. Among them:

If your site runs on a content management system, Google says a plugin built into it may be the easier way to add the markup. Whatever you use, check that it marks up only reviews shown on the page and doesn’t pull in ratings from other sites.

Self-serving reviews

If a business controls the reviews about itself, its pages that use LocalBusiness or other Organization structured data are “ineligible for star review feature.” Google’s example: reviews of a business on its own website, whether in its structured data or through an embedded third-party widget such as Google Business reviews or Facebook reviews. Stars for local businesses are only for sites that collect reviews about other local businesses.

Related terms

Tools for it

Sources

Updated Oct 12, 2026.