The module automatically provides a default canonical url to all your products, class, CMS pages only. By default, the module employs the current url of your web site as being the default canonical url. Yandex: Russia’s most widely used internet search engine also supports hreflang tags. It employs them for https://businessbookmark.com/story4191470/what-does-balises-hreflang-automatiques-et-balises-canoniques-seo-mean