You'll learn how to optimize CSS declarations, how to optimize JavaScript code and avoid memory leaks, how to use the best image format and prefetch resources. http://googlesystem.blogspot.com/2009/06/tips-for-making-websites-run-faster.html
Perception Layer
Intranet Design – Content is King
Intranet owners must realize that users appreciate substance over flash. While the system might be great to look at, this can wear thin very quickly. Flash will result in an initial spike in system use, but the majority of these are going to be "one-night stands". If you want long term success, your intranet must have more than a pretty face.