Database of data and statistics with a focus on online and mobile applications. Click on Click on Advertising under Topics to browse the sub-topics available, or search by keyword in the search box at the top of the screen.
Trade association for interactive advertising, with industry statistics and research available from its website. Frequent collaborators with major market research firms like EMarketer.
Research firm focusing on mobile advertising. Website contains free access to some data, including "State of the Industry" and "S.M.A.R.T. (US Scorecard for Mobile Advertising Reach and Target)" reports.
