If 1 of one's variants is definitely an AMP webpage, Adhere to the AMP guidelines to indicate the canonical web site and AMP variant. Use rel="canonical" link annotations Replicate without the need of person-chosen canonical: You have at the very least two really identical or equivalent pages therefore you haven’t https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/30904-automatische-hreflang-tags-und-kanonische-tags-seo.html