providing on-line information and advisory services by means of a global computer network, namely, creating indexes of information, web sites, and resources available on a global computer network, searching and retrieving information, web sites, and resources available on a global computer network, providing news, weather, sports, current events, and reference materials on a global computer network, and providing computer services, namely, an on-line search engine for obtaining and distributing information available on a global computer network, all by means of a global computer network