This is a very general problem for aggregators - time and luck are big factors. Time, because there is new stuff on the front page every day, and luck because w

This is a very general problem for aggregators - time and luck are big factors. Time, because there is new stuff on the front page every day, and luck because with new submissions, only a small amount of people are going to see them, and if that small amount aren't a good fit, then the submission is going nowhere.