Online advertising on a computer network

Rental of computer software; computer system analysis; graphic arts design; computer software consultancy; computer software design; maintenance of computer software; installation of computer software; updating of computer software; computer graphic design for video projection mapping; website design consultancy; computer security consultancy; computer technology consultancy; telecommunications technology consultancy; conversion of data or documents from physical to electronic media; conversion of computer programs and data, other than physical conversion; creating and maintaining websites for others; development of computer platforms; software development in the framework of software publishing; graphic design of promotional materials; providing search engines for the internet; hosting computer websites; computer system design; research and development of new products for others; research in the field of telecommunications technology; computer programming; computer programming services for data processing; software as a service [saas]; development of video and computer games; research in the field of artificial intelligence technology; providing virtual computer systems through cloud computing; software engineering services for data processing