This attribute is available in clutch for pages that serve as the default Model for customers whose language or spot doesn’t match any hreflang tags.  You may use a Software like AuthorityLabs to trace the rankings for every of your site’s pages both pre- and submit-redirect to control any shifts https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html