Doubling traffic, and thus revenue in a webapp, is a simple matter (If you can get people to come use it). You might not even need to spend any extra money on s

Doubling traffic, and thus revenue in a webapp, is a simple matter (If you can get people to come use it). You might not even need to spend any extra money on servers or bandwidth. How well does a coffee shop scale? Not so well. Space in the real world, is not free. Space on the internet is essentially free. You also seem to have assumed that a graph that has grown from 0 to 100 in 2 months, is now going to stop growing and stay at 100 for a year. Off topic: Love the about: "mobile is the future" in your profile.