Booking.com

Global market leader in online travel accommodation bookings with significant advertising revenue from property partners

Booking.com is one of the world's largest online travel agencies (OTA), operating as part of Booking Holdings Inc. The platform enables travelers to book accommodations, flights, car rentals, and experiences across millions of properties worldwide. While primarily known as a travel marketplace, Booking.com operates sophisticated advertising technology to connect travel providers with consumers, utilizing performance marketing, display advertising, and programmatic solutions. The company's advertising ecosystem includes both demand-side capabilities (helping properties advertise on the platform) and supply-side operations (monetizing its massive travel audience through partnerships with advertisers). With over 28 million listings globally, Booking.com leverages its first-party data and machine learning algorithms to deliver targeted advertising solutions that drive bookings and revenue for accommodation providers while optimizing user experience for travelers. The platform's advertising model is primarily performance-based, charging commission fees to properties for completed bookings, making it a significant player in the travel advertising vertical within the broader AdTech landscape.