Hreflang tags be sure that the proper version of your page show up in front of the ideal buyers in search results, primarily based on their language and placement.  Canonical tags are certainly not the sole way to declare a web page’s canonical. You can utilize three other procedures: HTTP/HTTPS https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html