Booking.com: 1,100,555 hotels worldwide. 109+ million hotel reviews.
Booking.com Tech Blog
Booking.com: 1,045,435 hotels worldwide. 106+ million hotel reviews.
Booking.com: 29,061,190 hotel and property listings worldwide. 184+ million hotel reviews.
Booking.com APIs and Documentation
Marriott
Outlook Web App -- Logout Page
Ritz-Carlton
Marriott