what determins which poi file appears on frontpage?

 

I've noticed some files like the antiques file and the rest area file are usually on the front page. what determines if/when a file appears on the front page?

We switch out the files that

We switch out the files that we think will be popular every so often. Do you have a file that you would like to see on the front page?

Miss POI

nothing in particular. was

nothing in particular. was just curious about the algorithm.