About the configuration of this page, you just need to have to choose the option "Customized URL" and compose the personalized canonical URL you want, it is possible to established another URL for every language of one's store (multilingual store) The JS redirect looks like a certain amount of a https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html