I see a ton of Trivago ads on tv for many years now, but I never used it, nor do I ever heard of a friend using it or recommending it
> In fact, Trivago used an algorithm which placed significant weight on which online hotel booking site paid Trivago the highest cost-per-click fee in determining its website rankings and often did not highlight the cheapest rates for consumers.
https://www.accc.gov.au/media-release/trivago-misled-consume...