Based on Google, it makes use of the rel=” alternate” hreflang=”x” characteristics to serve the proper language or regional URL in search results. Google as well as other major engines like google will help you to specify the languages and countries that pages in your Worldwide Modules in PrestaShop have https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html