Supported formats Google Research supports structured information in the following formats, Except if documented normally. Generally speaking, we recommend using a format that is simplest for you to put into action and retain (usually, that's JSON-LD); all 3 formats are equally great for Google, provided that the markup is valid https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html