Location a 4XX HTTP status code to get a canonicalized URL has the same influence as using the noindex tag: Google might be unable to see the canonical tag and, for that reason, can’t transfer “link equity” for the canonical Edition. Possibly anyone have built it with GTM ? It https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html