Semrush’s Site Audit tool identifies a great deal of prevalent hreflang problems and reveals you exactly how to fix them. Check out it without spending a dime. You ought to use canonical tags when you possess the exact same or comparable content material available at several URLs. Overview the groups of duplicates. https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html