The module automatically adds a default canonical url to all your item, class, CMS pages only. By default, the module takes advantage of the current url on the website page because the default canonical url. HubSpot CMS customers can change their settings to have the CMS automatically incorporate self-referencing URLs. https://gorillasocialwork.com/story20333926/rumored-buzz-on-tag-hreflang-automatici-e-tag-canonici-seo