And all my applications use twitter playing cards, fb opengraph tags and microformats tags like rel and structured schema.org metadata. coupled to a selected syntax. If you wish to describe your content in HTML documents with this type of vocabulary, you could utilize the syntaxes RDFa and/or Microdata. Ali • https://prestashopdebugmode49382.evawiki.com/9088931/rich_snippets_automáticos_json_ld_opengraph_seo_options