Supported formats Google Search supports structured knowledge in the following formats, Unless of course documented in any other case. Generally speaking, we endorse using a format which is least complicated that you should put into practice and retain (most often, that is JSON-LD); all three formats are equally fine for https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html