Online media planning resources, such as ad rates, media statistics, online trade publications and links to newsfeeds.
eMarketer - 2 minute overview from eMarketer on Vimeo.
Use Insider Intelligence (formerly eMarketer) to access original reports and analysis, market data, and statistics on the Internet, e-commerce, online marketing, social media, and emerging digital technologies around the world.
Most media news sites feature rss and now twitter feeds that send slices of their content to any device or newsreader. The links below take you to the feed for some major sites.