This chart from eMarketer shows that among all consumers -- internet connected and otherwise -- the internet is a major information source. If you combine the online versions of newspapers to the major portals and other sites, they total up to 49 percent:

Now watch what happens when you filter out the non-connected consumers and just look at the internet users:

Once a consumer is online, it becomes a dominant information source for entertainment information. For females, at 66 percent it is the dominant information source.