Adweek is a weekly American advertising trade publication that was first published in 1979. Adweek covers creativity, client–agency relationships, global advertising, accounts in review, and new campaigns. During this time, it has covered several notable shifts in technology, including cable television, the shift away from commission-based agency fees, and the Internet. Related publications include Adweek Magazine's Technology Marketing (ISSN 1536-2272), and Adweek's Marketing Week (ISSN 0892-8274).