Trusted

Owned and operated by Ghostery since 2018. We've empowered millions of users to take control of their online experience and protect their personal information from data collectors.

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.

Customer.io

https://www.customer.io/

605 /848

Relatively prevalent

assets.customer.io

TRACKER REACH

0.04%

of web traffic is tracked by Customer.io

15

of the top 10,000 sites seen loading the Customer.io tracker

Data from March 2020 to March 2024.

SEEN ON THESE TYPES OF WEBSITES

33%

Uncategorized

33%

Business

13%

E-Commerce

6%

Reference

6%

News and Portals

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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