Acquiring a number of rel=canonical tags will result in them to very likely be overlooked by Google. In many scenarios this comes about mainly because tags are inserted into a technique at distinctive points for example via the CMS, the theme, and plugin(s). Second likelihood: Disable this choice. Should the https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html