Incorrect canonical implementation: Be certain that the canonical URL is suitable and won't conflict with hreflang directives. Placement of hreflang and canonical tags is crucial to make sure their usefulness. Normally, each kinds of tags are positioned within the `` segment from the HTML code of World wide web pages. https://addons.prestashop.com/en/seo-natural-search-engine-optimization/30904-automatic-hreflang-tags-canonical-tags-all-pages-seo.html