===trivago Hotel Price Index (tHPI)===The trivago Hotel Price Index (tHPI) is the company’s own hotel price index that is released publicly every month.
==Zgodovina==trivago GmbH je bil zasnovan leta 2004 in lansiran leto kasneje v Nemčiji s strani treh ustanoviteljev: Peter Vinnemeier, Malte Siewert in Rolf Schrömgens.