Use this method when you want to remove present copy pages. All redirection strategies —301 and 302 redirects, meta-refresh, JavaScript redirects—hold the similar impact on Google Search, even so some time it will take for search engines to note different redirect techniques might vary. For that fastest influence, use 3xx https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html