How many sites from each region we first detected using KAYAK at specific date periods.
Get a list of 648 websites using KAYAK which includes location information, hosting data, contact details, 418 currently live websites
and an additional 6,843 domains that redirect to sites in this list. 230 sites that used this technology previously and 187 websites in the United States currently using KAYAK.
Distribution of locations of all KAYAK customers we've ever tracked.