This documentation describes which Homes are required, recommended, or optional for structured facts with Unique intending to Google Research. Most Search structured info makes use of schema.org vocabulary, but you must trust in the Google Research Central documentation as definitive for Google Look for conduct, as opposed to the schema. https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html