Hreflang tags make sure that the appropriate Edition of one's web page show up before the ideal users in search engine results, primarily based on their own language and location.  2nd, If the content is accessible via numerous URLs, other sites may perhaps link to distinct URLs when citing the https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html