Andy King, founder and editor of WebReference.com, has a new book, Speed Up Your Site, out on New Riders. The book looks like ti focuses on improving site performance from the client’s perspective. This covers everything from optomizing code and graphics, to the psychology of human performance, and server techniques and compression. The idea is to improve the end user’s performance through a variety of techniques. Andy has been answering questions on WebWord.com.contains 2 chapters on the psychology of performance.