computer services, namely, service allowing users of a global computer network to conduct searches for information on a wide variety of subject matters; service creating indexes of information, sites, and other resources available on a global computer network; service providing an online link to information in the fields of entertainment, health, family, personal finance, shopping, and travel; and custom design for others of question-answering functionality for others' World Wide Web sites, maintenance, monitoring, and analyzing performance of others' World Wide Web sites