This book presents a new discipline called Web Engineering taking a rigorous interdisciplinary approach to the development of Web applications, covering Web development concepts, methods, tools and techniques. This highlights the need to examine and re-use the body of knowledge that is found in software engineering and show how to use that knowledge in a Web environment, putting emphasize on current practices, experiences and pitfalls. This book is ideal for undergraduate and graduate students in engineering programs Web-focused or Software, and Web software developers, web designers and project managers.