The prestashop addon helps to apply search engine optimization within your online retailer by including automatic hreflang, and canonical tags. Test it You » The exterior type sheet could be published in almost any text editor. The file ought to not have any HTML code, and need to be saved https://www.presta-addons-modules.com/en/front-office/prestashop-addthis-integration-share-content-on-social-networks.html