“We at the moment favor JSON-LD markup. I think most of the new structured knowledge which are style of come out for JSON-LD first. To ensure that’s what we prefer.” Google can display rich final results or snippets when you add structured information to your site. Structured info is really https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html