Google endorses not using rel="canonical" throughout region or language variations of your web site. But You need to use it inside of a country or language Model. This option is especially practical for promoting buys. The textual content and placement of your inform depend on the concept; inside the default https://addons.prestashop.com/pt/seo-referenciamento-natural/30904-tags-automaticas-hreflang-e-tags-canonicas-seo.html