This is an example of FLAP in action.
Download Flash 6 player from here if you don't have it. It even works on Linux!
These are the 1, 5 and 15 minute load values on this web server. Press Refresh to see the current load.
If you want to use this on your server, but do not have Macromedia authoring tools, you can type your URL instead of the default URL that you see in this Flash movie.