Index/Topics/Tracker Radar dataset

Tracker Radar dataset

DuckDuckGo's dataset used to identify trackers across millions of sites

Fact-Checks

5 results
Jan 29, 2026
Most Viewed

How effective are DuckDuckGo’s tracker‑blocking features (Cookie Protection, Fingerprinting Protection) in independent tests?

’s demonstrably block a large share of third‑party trackers and third‑party cookies in real‑world testing and in DuckDuckGo’s own engineering descriptions, and independent reviewers have reported both...

Jan 13, 2026
Most Viewed

How effective is DuckDuckGo at preventing browser fingerprinting?

DuckDuckGo advertises active fingerprinting protections: it overrides many browser APIs to return no or less-useful values and layers those changes with tracker- and cookie-blocking features intended ...

Jan 16, 2026
Most Viewed

Can websites bypass DuckDuckGo’s blocklist using first-party fingerprinting or domain rotation, and how is that mitigated?

DuckDuckGo’s protections rely on a mix of DNS-level blocklisting for known scam/malware domains and separate tracker-blocklists used in apps and extensions; the DNS Scam Blocker refuses to resolve blo...

Feb 2, 2026

What info does duck duck go give websites

generally tries to minimize the information it passes to websites: it does not store users’ search histories or IP addresses and it implements protections that strip or reduce such as referrers, cooki...

Feb 1, 2026

What measurable differences exist between DuckDuckGo's mobile app and desktop extension in third-party fingerprinting tests?

Public reporting and ’s own documentation show the company applies similar anti- strategies in both its mobile app and desktop browser extension—blocking many third‑party trackers, preventing fingerpr...