3 Support Services   In this section, we discuss how the goals of scalability, reduced bandwidth, and a sophisticated user interface are achieved by the system introduced in Section 2. Generally, our application middleware supports application services which provide solutions to the described goals at the design level as opposed to the implementation level. Therefore, these services apply to an entire set of related BES which do not provide functionalities and accessibility features for the Web themselves.   3.1 Scalability 3.1.1 WWW User Scalability 3.1.2 Backend Server Scalability 3.2 Bandwidth 3.3 User Interface