Trusted

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Dynamic

Actively monitors the data collectors on the top 10,000 most visited websites worldwide. Whotracks.me shows type, reach, and affiliation of every tracker.

Open Source

Shared with the wider content-filtering community. Other projects can use our tracker database to enhance their own privacy tools.

Discerning

More than just a website — WhoTracks.me analyzes data from the top 10,000 websites worldwide and informs Ghostery’s Anti-Tracking technology.

Booking.com

358 /870

Relatively prevalent

TRACKER REACH

0.1%

of web traffic is tracked by Booking.com

37

of the top 10,000 sites seen loading the Booking.com tracker

Data from May 2017 to November 2023.

SEEN ON THESE TYPES OF WEBSITES

54%

Recreation

27%

Uncategorized

8%

Reference

8%

Business

2%

News and Portals

TRACKING TYPE

COOKIES are files placed by the website, stored in the browser that is used to identify you to the website.

TRACKER CATEGORY

Misc

This tracker does not fit in other categories or has not yet been labelled.

Learn about our tracker categories

What is a tracker?

SIMILAR TRACKERS

Microsoft Services Microsoft
Polyfill Polyfill.io
Instagram Meta
Alibaba Alibaba