its a faucet but not a huge search engine. why would users use searchtrade to search for what they are looking for?
maybe a cpm or ppc features would be an option for you to compete the bitcoin adnetworks. has any advertiser bought a keyword there?
We are adding more apps in coming days, give it some time you will find the service improving drastically in future. We have just began. Keep saying not even through 5% of our long term plan in terms of development and overall product design.