42 Computer services, namely, providing a search engine on the internet, intranets, extranets and other communication networks; providing software interfaces available over a network in order to create a customized on-line information service; extraction and retrieval of information and data mining by means of the internet, intranets, extranets and other communication networks; creating indexes of information, indexes of web sites and indexes of other information sources in connection with the internet, intranets, extranets and other communication networks; providing information from searchable indexes and databases of information, including text, electronic documents, databases, graphics and audio visual information, by means of internet, intranets, extranets and other communication networks