Supported formats Google Look for supports structured information in the following formats, Unless of course documented normally. Generally, we propose utilizing a structure which is most straightforward so that you can employ and manage (normally, that's JSON-LD); all three formats are equally good for Google, as long as the markup https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html