online advertising; online advertising services; online advertising and marketing services; internet advertising services; advertising via the Internet; online advertising on a computer network; digital advertising services; rental of advertising space on web sites; provision of advertising space; on-line advertising; online advertising on computer networks; provision and rental of advertising space on the internet; marketing and promotional services in the nature of providing hyperlinks to web sites of others; rental of advertising space on the Internet; compilation of advertisements for use as web pages on the internet