Market share of travel app in recent five years

50%。 Online travel applications are very high in the rankings, accounting for half of the US market. "Travel" is the process of traveling and going out, that is, to travel from place A to place B in space in order to achieve a certain goal; "Tour" means going out for sightseeing, sightseeing and entertainment, that is, traveling for these purposes. Together, it is tourism. Therefore, travel focuses on travel, which has not only the meaning of "travel", but also the meaning of sightseeing and entertainment.