Supported formats Google Research supports structured info in the next formats, Unless of course documented in any other case. In general, we suggest employing a structure which is least complicated that you should put into action and maintain (usually, that's JSON-LD); all three formats are equally good for Google, provided https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html