Google endorses not using rel="canonical" throughout nation or language variations of your web site. But You should utilize it inside a country or language Model. Monitoring — Displays you numerous specifics of your items for instance vacant groups and products with lacking information and facts button in the highest suitable https://addons.prestashop.com/it/seo-indicizzazione-naturale/30904-tag-hreflang-automatici-e-tag-canonici-seo.html