Supported formats Google Search supports structured knowledge in the next formats, Unless of course documented if not. In general, we advise using a format which is easiest that you should put into action and maintain (generally, that's JSON-LD); all three formats are equally wonderful for Google, provided that the markup https://elliottdbwqk.liberty-blog.com/31991059/rumored-buzz-on-seo-automatique-google-rich-snippets-json-ld-open-graph