Based on Google, it takes advantage of the rel=” alternate” hreflang=”x” characteristics to serve the right language or regional URL in search engine results. Google and various main search engines like google will enable you to specify the languages and international locations that pages on your own Worldwide Canonical URLs https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html