They start doing all sorts of tasks that eat up bandwidth and resources. Browsers like Chrome and Firefox love to take over when you open their executable file. The most common reason browsers use a blank page is to process data behind the scenes. Top Reasons that Browsers Use about:blank Pages You may know about this with Facebook, Twitter, the start pages of Edge and Firefox, and even the Yahoo home page, to name just a handful. About:blank keeps the startup fast and clean without any distractions, especially since today’s applications get designed to lure you in or keep you glued to them, so they gain monetary benefits. The most common reason for a consumer to use about:blank is instructing the web browser to open a blank page when launched-or even for every new tab or window. The idea does sound strange, but it has practical purposes, as shown above. Regulating bandwidth by opening a non-internet browser tab to start their session.Preventing the browser from opening numerous tabs or windows from the previous session.