Most internet videos are presented using Flash and the vast maj0rity are uploaded to the web with little thought about optimizing Flash settings to provide a better viewing experience. Its quite common to see quality content streamed with less that optimum settings based on the video size, aspect ratio, and motion features. Adobe Flash expert, Robert Reinhardt, has designed a bitrate calculator that calculates the appropriate bitrate for both audio and video. You’ll find this great video tool here at the Adobe Site.