A very good suggestion indeed. However, Revenue share program is already in progress. If that is not enough to motivate members. No other contest will be enough to attract members to the site. It is not in our control. Yes, once some 4-5 active contributors are there, we can think of any contest. Otherwise it will be like running alone in a race and coming 1st. Yes, you can spread the worl about biharspider in your friend circle through facebook and everything. Yoo can give like to good articles here and share on your facebook. This way some people will come to know about it.