The link submission are for earning from the google adsense.
when we see or open ur link and it gets traffic to that perticulsr link and we get ads and generate good ads in that perticular website. the link submission is only to earn points and u can increase the memeber level very fast by this link subimission because by this links we get 200,100,75 points for each submission which is good and accepeted by IRC and u can also get the monthly gifts from the IRC.
India Review Channel
Thanks for your information. But please elaborate on it, as i couldn't figure out as to where ads are placed. And how do we earn by it.