Qunar organizes vast amounts of travel-related information and provides instant search results for flights, hotels, packages, group-buying deals, visa, and other travel-related information through its accessible, humanistic, and avant-garde technology. The company also offers group-buying deals in over 100 Chinese cities and is the leading travel search engine in China, with 75 million monthly visitors and 34 million activated mobile app users. Qunar searches over 700 Chinese online travel websites, covering more than 100,000 hotels, 11,000 domestic and international air routes, 40,000 holiday packages, and 25,000 tourist sites. The company received a US$306 million investment from Baidu in 2011 and competes with Elong and Ctrip. Qunar aims to help consumers find and compare the best value flights, hotels, packages, and other travel services while offering advertisers an array of branding and transaction-oriented advertising formats to effectively target high-quality and high-spending travel consumers.