Advertising on the Internet for others; advertising services, namely, online advertising based on a cost-per-action, cost-per-click, or cost per one-thousand-advertisement-displays model; advertising services, namely, promoting the brands, goods and services of others; banner advertising; development, operation and administration of digital advertising systems for others, namely, providing advertising space by electronic means and global computer information networks; direct marketing advertising; dissemination of advertising for others via the Internet; distribution of advertising materials; Internet advertising services; mediation of advertising; online advertising services; providing an Internet portal enabling the sale and purchase of advertising in the nature of clicks on, displays, and actions with advertisements disseminated through various types of Internet properties, namely, websites and downloadable applications; providing an Internet portal enabling the dissemination of advertising through various types of Internet properties, namely, websites and downloadable applications; providing and rental of advertising space on the Internet; provision of advertising space by electronic means and global information networks