Top travel websites in the US – June 4 2011NewsBy PhocusWire | June 8, 2011Share This article was originally published on Most popular travel websites in the US for the week ending June 4 2011:Agency[table id=1910 /]Destinations and Accommodation[table id=1911 /]Airlines[table id=1912 /]Travel search terms[table id=1913 /]NB: Data couresy of Experian Hitwise