HotelsCombined was founded in 2005 by Hotels Combined Pty Ltd in Sydney, Australia, is a hotel booking search engine covering the world, through which you can simultaneously search and compare hotel room information on dozens of the world's largest hotel booking sites, you can learn about the relevant prices offered by major travel sites and You can find the most suitable and affordable hotel room for you by searching and comparing hotel rooms on dozens of the world's largest hotel booking sites.