Great concept for the winner take all world we live in now. It's very difficult to get your name out there in anything these days without having to invest a lot in marketing yourself.
In general there is so much cool stuff out there on the edges of culture, but your really have to hang around in weird circles to stumble upon the hidden gems.
Is it binary between searching for 0 viewers and not 0< viewers?
If so I'd suggest implementing the option of searching for less than <arbitrary number of users>, so someone new actually can grow a bit from this tool before potentially taking off organically.