It’s not likely you’ll at any time create webpage variations targeting all languages and areas. Sometimes, you’ll have to have to offer Google an indication of what do to whenever a offered place or language isn’t offered or doesn’t exist. An x-default tag would be the URL that Google displays.  https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html