With the release of Chrome 69, Google has decided to strip the “www” and “m” subdomains from the URL displayed in Chrome’s address bar. For example, when a user visits www.bleepingcomputer.com, the www would be stripped and displayed as bleepingcomputer.com in the address bar. […]

from https://www.bleepingcomputer.com/news/google/chrome-69-removing-www-and-m-subdomains-from-the-browsers-address-bar/