What this tool can and cannot do
This check reports browser settings and visible signals. It cannot see extensions' internal behaviour or guarantee that you cannot be tracked.
Data sources: None – runs in your browser
Understanding the results
Global Privacy Control (GPC) is a legally recognised opt-out signal in some regions. Do Not Track is older and widely ignored. A long list of visible fonts, plugins and hardware details makes your browser easier to fingerprint.
Troubleshooting
- Consider a privacy-focused browser or enable strict tracking protection in your current browser.
Frequently asked questions
What is browser fingerprinting?
Combining many small details – screen size, language, fonts, hardware, graphics – into an identifier that can recognise a browser without cookies.