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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.

UpSellit

http://www.upsellit.com

654 /848

Relatively prevalent

TRACKER REACH

0.03%

of web traffic is tracked by UpSellit

36

of the top 10,000 sites seen loading the UpSellit tracker

Data from January 2020 to March 2024.

SEEN ON THESE TYPES OF WEBSITES

47%

Business

38%

Uncategorized

8%

E-Commerce

2%

Reference

2%

Entertainment

TRACKING TYPE

No tracking detected at present

TRACKER CATEGORY

Customer Interaction

Includes chat, email messaging, customer support, and other interaction tools.

Learn about our tracker categories

What is a tracker?

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