Among the generally known Metasearch Engines, Trivago, Google Hotel Ads, TripAdvisor, Kayak stand out. Users who want to make accommodation can easily see the prices, availability on the date of the stay in metasearch engines and compare prices. Since they can see the prices on the same screen, they prefer which seller to buy from. In addition, metasearch platforms allow users to show their upcoming prices and promotions on portals and services they see most frequently, such as Google organic search, Google maps, TripAdvisor reviews. Trivago is a search comparison site used to compare most hotel prices and promotions.