42 Computer services, namely, providing ad server services to others; Developing and hosting a server on a global computer network for the purpose of facilitating e-commerce via such a server; Computer services, namely, providing search platforms to allow users to develop online advertising campaigns and/or store and deliver online advertisements; Computer services, namely, interactive hosting services which allow the users to publish and share their own content and images and/or advertising on-line; Computer services, namely, creating an on-line virtual environment for storing, targeting, tracking and delivering online advertisements; Platform as a service (PAAS) featuring computer software platforms for storing, targeting, tracking, and delivering online advertisements; Computer services, namely, hosting an interactive web site that allows development of custom advertising campaigns