We've implemented rich snippets for just a product variety, along with rich snippets with the Group kind. Stage 4: The module installation procedure is very easy; how the module configuration is effective is usually viewed during the demo occasion. All tags are described in Google documentation, and also the module https://www.presta-addons-modules.com/en/free-modules/prestashop-scroll-to-top-of-page-move-on-a-page-from-bottom-to-top.html