Simply navigate to a URL and first verify that the page contains a self-referencing canonical. Next, try adding random parameters to the URL (ones that don't change the page content) and verify that the canonical tag doesn't change. At the same time, the desktop version should canonical to itself as https://ottimizzazione-motori-di67788.fare-blog.com/28118342/non-nota-proposito-di-fatti-analisi-delle-prestazioni