Advertising and advertisement services; Advertising and commercial information services, via the internet; Advertising and marketing; Advertising via electronic media and specifically the internet; On-line advertising on computer communication networks; Providing a searchable online advertising guide featuring the goods and services of other online vendors on the internet; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing an online commercial information directory on the internet; Providing and rental of advertising space on the internet; Providing space at a web site for the advertisement of the goods and services of others; Provision of advertising space by electronic means and global information networks