Supported formats Google Research supports structured information in the next formats, Until documented or else. Usually, we endorse using a structure which is most straightforward that you should implement and keep (usually, that's JSON-LD); all three formats are equally good for Google, given that the markup is valid and appropriately https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html