The Next Big Opportunity in Mobile Advertising
The typical mobile phone’s home screen is occupied by more than 30 applications. A digital tragedy of the commons, each additional mobile application a user downloads decreases the odds of an average application re-engaging a user. After all, the time spent on mobile isn’t increasing fast enough to cover the marginal application.
Developers have used push notifications effectively to re-engage users, but push overload drives more and more users to opt out of push.



At the bottom of this blog, there’s an inocuous sharing bar with links to share this post on Twitter, Facebook, LinkedIn, HackerNews and subscribe by email and RSS. 1.5% of visitors click on one of these buttons. Despite the similarity of the buttons and the clicks, the value they generate as sharing tools varies dramatically.