Business monitoring services, namely, tracking websites of others to provide details about user click traffic or visits to the website; cooperative advertising and marketing services by way of solicitation, customer service and providing marketing information via websites on a global computer network; marketing services, namely providing informational web pages designed to generate sales traffic via hyperlinks to other web sites; preparation of custom or non-custom advertising for businesses for dissemination via the web, CD or DVD for optional upload or download to a computer; promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; promoting the goods and services of others by providing hypertext links to the web sites of others; promoting, advertising and marketing of the on-line websites of others; promotion, advertising and marketing of on-line websites; providing a web site at which users can offer goods for sale and buy goods offered by others; providing a web site which features advertisements for the goods and services of others on a global computer network; providing on-line directory information services also featuring hyperlinks to other web sites; providing space at a web site for the advertisement of the goods and services of others; rental of advertising space on web sites