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Can Websites Identify Your Browser?

Yes, to the brand-and-version level โ€” and capabilities level with one page of tests.

By DeviceInfo Editorial Team November 5, 2026 2 min read

Illustration for the guide: Can Websites Identify Your Browser?

Yes, to the brand-and-version level โ€” and capabilities level with one page of tests.

Short answer

UA and hints name the browser In practice, open the linked tool below and compare your live values with the explanations that follow.

How it works

Can Websites Identify Your Browser? comes down to reading documented browser signals and interpreting them honestly โ€” including when the browser withholds them.

  • UA and hints name the browser
  • Feature probes confirm what this install can do
  • Extensions and policies create per-profile differences

At a glance

SignalWhat you learn
Browser reportLive values for this device right now
Withheld fieldsPrivacy protections, not hardware faults
Best next stepUse the related tool to verify your own setup

Practical steps

  1. Open the related tool and note the highlighted rows.
  2. Compare them with the points above.
  3. If something looks off, check zoom, extensions and private mode, then retest.

Try it live: open the related checker and see your own values.

Bottom line: Extensions and policies create per-profile differences When in doubt, trust the live tool over memory โ€” browsers change, and support varies by browser.

Frequently asked questions

Is hiding my browser useful?

Spoofing breaks sites more than it protects. Standard browsers with tracking prevention are the practical balance.

Your device, your values

See this on your own browser right now

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