John Battelle has a really good blog on the future of magazines.
He summarises some of the difficulties which original content sites on the traditional web are facing:
… Keep ReadingNearly all web publications are driven by the display model, which is in turn driven by page views. But we all know the web is shifting, thanks to mobile devices and the walled gardens they erect. The new landscape of the web is far more complicated, and new products must emerge.