Not really, the last heavy lag was on few months ago. At the time (Stake) reached all time high online user in around 25-30K people during weekly, meanwhile at these time they reached an all-time high again around 50K+ members online at the same time.

Not really, IMO they successfully bring more people more and more on the different new sector (basically nongambling sector). Like contract, a deal between some users are not from (the gambling) sector. So they have new regular more people coming into their site, the question is when the peek are reached.