- Module functions without creating any changes in the present PrestaShop file so that current customization and concept variations usually do not have an effect on. Rich Snippets is definitely the time period used to describe structured data markup that site operators can add for their current HTML, which subsequently https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html