Schema markup is a Unique code that's added to the Web content in a very standardized way in order to describe its this means with the pcs. Since it has standardized framework, it's also known as structured information, and because it usually seems as snippet of code, it really is https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html