In some cases, you might unintentionally noindex a number of alternative pages you’ve referenced inside your hreflang tags. When this transpires, engines like google gained’t follow the tag over the web site and won’t Adhere to the return link about the web page that references the choice variations.  2nd, In https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html