Computer services, namely, providing temporary use of non-downloadable software interfaces available over a network in order to create a personalized on-line information search service; data mining and providing search engines for obtaining data on a global computer network; creating indexes of information, indexes of web sites and indexes of other information sources in connection with global computer networks; providing specific information as requested by customers from searchable indexes and databases of information, including text, electronic documents, databases, graphics and audio visual information, by means of global computer information networks