The module automatically provides a default canonical url to your product or service, classification, CMS pages only. By default, the module utilizes The existing url of the site because the default canonical url. Canonical tags will not be the only technique to declare a site’s canonical. You need to use https://socialbuzzfeed.com/story4235213/getting-my-automatische-hreflang-tags-und-kanonische-tags-seo-to-work