Incentives Script - Version 1 Incentives Script - referral based incentive site is a website where a user follows a three step process to receive a free gift. Incentives Script is a way for an ordinary person to start up a referral based incentive site, such as freeiPods.com or freePSPs.com. Work With Commission Junction and/or Search Cactus or other Affiliate Network Company. Our script and documentation only covers how to run a site with Commission Junction and Search Cactus (they will be abbreviated from now on as CJ and SC).