The downside to using solutions one and a couple of is that both will decelerate your web page load time. In case you have a number of translations and variants of your respective articles and are discovering that it's creating a concern, the third choice could be very best. As https://addons.prestashop.com/it/seo-indicizzazione-naturale/30904-tag-hreflang-automatici-e-tag-canonici-seo.html