You are able to specify whether History is saves, or cleared after each session,also there is a Private Browsing feature,that may be used temporarily or left on all the time. It is also possible to vary what appears as you enter into the location bar.Finally if you set up separate user accounts on your OS that will allow different users to be separated, or slightly more advanced separate firefox [[profiles]] may be setup. None of this necessarily totally hides your internet activity from someone who knows what to look for and check (nor from your ISP/Employers IT Dept). See also *[[private browsing]] <-- clickable links *[[clearing location bar history]] *[[location bar autocomplete#w_changing-your-location-bar-settings]]_changing-your-location-bar-settings (You may wish to scroll through the whole of that article)