This documentation describes which Homes are required, proposed, or optional for structured knowledge with Particular intending to Google Search. Most Lookup structured knowledge makes use of schema.org vocabulary, but you need to trust in the Google Research Central documentation as definitive for Google Research actions, as opposed to the schema. https://troypronk.bloggip.com/34239240/the-single-best-strategy-to-use-for-prestashop-version