You specify the main URL as the search engine could possibly have issues figuring out which one need to be the principal URL.  The subsequent tutorial will teach you the way to empower Canonical URLs in Prestashop 1.five. By default, PrestaShop's deep URLs (that is, distinct pages instead of https://getsocialselling.com/story4617850/the-greatest-guide-to-canonical-link-tag-not-found