[robotrobot]

Me again.

"he was only able to reach less than 1% (our estimate is 5,000 users)"

So you have 500k registered customers then? Surely not.

[mercuti0]

http://www.browserstack.com/growth

"475,000 registered developers"

[travem]

The Last-Modified header for the image is from 18 July 2014 so they could certainly have passed 500K over the last few months.