Do you know some real world examples that AggregateRating improved the website SEO?
Any example that adding schema.org/AggregateRating to the website is really SEO beneficial?
seo;schema.org
Various consumers could do various things with this markup. You did not specify what counts as improve for you. How about displaying the review information in the result snippet for your page?Google Search has the Aggregate Ratings Rich Snippets, which is currently shown like this (query: site:goodreads.com lord of the rings):Bing shows this in a similar way (same search query):The result (http://www.goodreads.com/book/show/33.The_Lord_of_the_Rings) is using Schema.orgs AggregateRating type.