Browser privacy
What Is Browser Fingerprinting? Reading a Test
Learn how device, Canvas, WebGL, language, and time-zone signals combine, and what a local fingerprint summary can and cannot establish.
A combination of characteristics
Browsers expose information such as language, screen properties, device capabilities, and graphics interfaces. Websites can combine these characteristics. Some change with operating systems, browser versions, or permissions. IPCheak displays the fields and generates a local summary to help compare the current environment.
A summary is not a uniqueness score
A changed hash may mean that only one field changed. Without a representative browser population, the summary cannot establish global uniqueness or a degree of anonymity. This test does not treat the hash as an identity; its purpose is to inspect fields, not determine who a user is.
How it relates to cookies and IPs
Cookies store state, an IP describes a network exit, and a fingerprint draws on environment characteristics. Deleting cookies or switching VPN exits does not guarantee that language, screen, or graphics results change. Inspect these signal groups separately when comparing configurations.
How to use the test
Record the browser version and displayed fields, then change one setting and generate the summary again. A language change can affect test rendering, and hardware or browser updates can also alter results. Prefer built-in privacy controls and deliberate permission choices over installing unknown extensions simply to obtain a different hash.