Here is a standard example of a rich look for consequence, the place we will see how search engine reads structured data markup and takes advantage of it to Screen a graphically Increased lookup final result - rich snippet - with star rating information, price and the like: Schema.org is https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html