Supported formats Google Search supports structured data in the following formats, unless documented if not. Usually, we suggest utilizing a structure that is simplest for you to employ and manage (normally, that's JSON-LD); all three formats are Similarly fine for Google, provided that the markup is legitimate and properly applied https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html