The Business Digital Index (BDI) platform evaluated and ranked 20 of the most visited travel and tourism websites by their cybersecurity posture.
Each company’s score reflects performance across seven security categories: software patching, web app security, email protection, system reputation, hosting infrastructure, SSL/TLS configuration, and data breach history.
Here are the 20 most popular travel & tourism websites ranked by cybersecurity (best to worst):
Out of the 20 travel and tourism websites analyzed, just two—Trip.com and Flightradar24—achieved an A grade.
These four—Wetter.com, Hilton, Marriott, and Skyscanner—received the lowest cybersecurity scores.
To find out what critical vulnerabilities these websites have and why some of them score so low, please see the full report here:



