You may as well insert the canonical URL in the HTTP header with the web site (this part is noticeable only by web browsers) There are 3 ways to incorporate hreflang tags to webpages (by increase, we don’t necessarily mean implement, we’ve by now covered that):  What’s extra, for those https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html