As the web becomes an increasingly crowded place, users are desperate for solutions to sort through the online clutter. The Internet has become a giant hairball of choice-inhibiting noise and the need to make sense of it all has never been more acute.

Just ask high-flying sites like Pinterest, Reddit, and Tumblr. These curated web portals connect millions of people to information they never knew they were looking for. Some have started monetizing this tremendous flow of traffic and though it’s too early to call winners and losers, their strategy of driving user engagement by creating daily habits is clear. These companies are following a plan implemented by web titans like Am