Creating and designing web pages for others; creating and maintaining web sites for others; hosting computer sites (web sites); maintaining (creating and -) web sites for others; on-line provision of web-based applications; on-line provision of web-based software; web portal services (designing or hosting); computer system design; computer systems analysis; computer consultancy services; computer programming; computer programming consultancy; computer security services (design and development of secure computer hardware, software and systems); computer security services (programming and software installation repair and maintenance services); computer software (consultancy in the field of -); computer software (repair of -); computer software (updating of -); computer software design; computer support services (computer hardware, software and peripherals advisory and information services); computer support services (programming and software installation, repair and maintenance services); computer system design; computer systems analysis; design and development of computer software (for others); duplication of computer programs; hosting computer sites (web sites); information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); installation of computer software; maintenance of computer software; providing information, including on-line, about design and development of computer hardware and software; recovery of computer data; rental of computer software; repair of computer software; conversion of data or documents from physical to electronic media