The only serious traffic I got to my website RoadPetition.com came from when it was featured on Google Maps Mania. Does anyone here have any feedback for me on

The only serious traffic I got to my website RoadPetition.com came from when it was featured on Google Maps Mania. Does anyone here have any feedback for me on this Google Maps Mashup? http://www.roadpetition.com/ http://www.roadpetition.com/