42 Computer services, namely, providing software interfaces available over a network in order to create personalized on-line information services; extraction and retrieval of information and data mining by means of global computer networks; creating indexes of information, indexes of web sites and indexes of other information sources in connection with global computer network; providing information from searchable indexes and databases of information, including text, electronic documents, databases, graphic and audio visual information, by means of global computer information networks; Providing customized on-line web pages featuring user-defined information, which includes search engines and on-line web links to other web sites; Providing specific information as requested by customers via the Internet - customized searching