Supported formats Google Search supports structured facts in the subsequent formats, Until documented or else. Generally speaking, we advocate employing a format that's best for you to put into action and manage (normally, that's JSON-LD); all 3 formats are Similarly good for Google, so long as the markup is legitimate https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html