Objective from the module The primary purpose in the module would be to improve your website by using the development of rich cards from Google in its proposed format (LD-JSON) and from Twitter, thus fulfilling the proposed actions to Enhance the positioning and visualization of your website, Corporation, products, navigation https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html