Portal is usually a single point of access to multiple resources presented in a consistent, cohesive and personalized manner.
IBM WebSphere Portal makes it available enterprise web portals that make it easier for companies deliver highly-personalized experiences for users. It efficiently bundles tools, content, applications, and information for seamless utilization by all users, providing an optimized experience regardless of the device.
There are numerous reasons to migrate to IBM WebSphere Portal 9.
Automated Migration Roadmap
Manual Migration Roadmap
Web Content Manager Migration Roadmap