This attribute is available in clutch for pages that function the default version for buyers whose language or location doesn’t match any hreflang tags.  Yahoo: Yahoo works by using Bing’s research technologies and supports hreflang tags in the exact same way as Bing. It prioritizes the proper information Variation based https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html