computer services, namely, providing on-line search services and providing an on-line portal; providing information via a global computer network; advertising the goods and services of others via a computer portal accessible via the Internet; computer services, namely, cataloging, indexing and retrieving data on a global computer network; providing search engine services to facilitate commerce via the Internet and other computer networks; providing multi-user access to a global computer network via an on-line portal for access to third party and proprietary sites accessible through the global computer network