In line with Google, it works by using the rel=” alternate” hreflang=”x” characteristics to serve the correct language or regional URL in search engine results. Google and other important search engines like yahoo will enable you to specify the languages and countries that pages on the Global Modules in PrestaShop https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html