Browser Checker
Understand what a website can infer about the current browser.
Run this tool
Input or start condition: The low-risk current browser or connection check loads automatically.
Accepted input or signal: Current browser capability.
Possible output: Browser family, engine, operating system, platform, language, storage, and common feature support.; Which values a normal website can read without asking for additional permission.
Key limitation: Reduced user agents and compatibility tokens can make browser or operating-system labels approximate.
What this checks
- Browser family, engine, operating system, platform, language, storage, and common feature support.
- Which values a normal website can read without asking for additional permission.
How to interpret results
- Unavailable features are reported as unsupported or blocked rather than treated as a security problem.
Common issues
- Reduced user agents and compatibility tokens can make browser or operating-system labels approximate.
Privacy note
The browser report is created locally and its raw identity values are never sent with analytics events.