Understand that rel=””alternate”” hreflang=””x”” will instruct search engines like google and yahoo to indicate the translated (localized) version of the web site. In the meantime, rel=canonical attribute will mark that this is not the authoritative or canonical Variation. GTM set up is often cumbersome and time-consuming – this extension comes https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/30904-automatische-hreflang-tags-und-kanonische-tags-seo.html