Computer service, namely, acting as an application service provider in the field of knowledge management to host computer application software for searching and retrieving information from databases and computer networks; Computer services, namely, providing search engines for obtaining data on a global computer network; Providing customized on-line web pages featuring user-defined information, which includes search engines and on-line web links to other web sites; Providing information at the specific request of end-users by means of telephone or global computer networks; Providing specific information as requested by customers via the Internet