It seems to be stopping after a few seconds or not displaying results after a few seconds. I am up 700 satoshis so far though.

Nice, yeah this website does throttle any of the end-users, nothing I can do about it. However, the fact is you can adjust the time on it by putting every 5s

That means you're on a losing streak... It pops up and lets you know.
If you have problems with this one, maybe you want to try my autoplayer:
Would be nice if you'd tip me or sign up with my ref
GTFO spammer
