Safari's URL bar turns into a loading bar when you do this.
Only browser I can think of that dealt with the problem better than "it says loading in a tiny, optional status bar at the bottom" or "a small icon starts spinning out of the main field of vision".
Only browser I can think of that dealt with the problem better than "it says loading in a tiny, optional status bar at the bottom" or "a small icon starts spinning out of the main field of vision".