Quantcast Travel Site Rankings

88 Priceline - http://www.quantcast.com/priceline.com

133 Hotwire - http://www.quantcast.com/hotwire.com

212 SideStep - http://www.quantcast.com/sidestep.com

411 Kayak - http://www.quantcast.com/kayak.com

2,382 Farecast - http://www.quantcast.com/farecast.com

7,311 FareCompare - http://www.quantcast.com/farecompare.com

11,413 AirfareWatchDog - http://www.quantcast.com/airfarewatchdog.com

13,193 Mobissimo - http://www.quantcast.com/mobissimo.com

18,496 Yapta - http://www.quantcast.com/yapta.com

182,144 DoHop - http://www.quantcast.com/dohop.com

Update: Got a call from the AirfareWatchDog guys, just added them above Mobissimo.