
6 DB2 II and WPS Synergy
Figure 1-3 summarizes the categories of portals and the types of users who use
them. Public portals are not included here as they apply to the entire spectrum of
users.
Figure 1-3 Categories of portals and who uses them
1.3 Evolution of portals
Portals have evolved through three generations as follows:
First generation portals
First generation portals were focused on providing static Web content, Web
documents, and live feeds. Examples of first generation portals are Yahoo,
Lycos, and Excite. They are mostly an aggregation of content.
In corporate environments, they provided a single interface to corporate
information distr ...