It’s not likely you’ll at any time produce site versions concentrating on all languages and locations. Sometimes, you’ll want to give Google an indication of what do to each time a offered location or language isn’t available or doesn’t exist. An x-default tag will be the URL that Google displays.  https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html