Check your current browser version, operating system, screen resolution, and hardware threads for troubleshooting website bugs.
When a website looks broken or displays an error, tech support and developers often ask for your browser user agent. This information reveals your browser type, version, and operating system without exposing personal passwords or browsing history.
Worked example: Copy your browser diagnostic info to report a website bug
Input
Clicking to view your browser and device diagnostics.
Expected result
A clear breakdown showing your browser name, version, operating system, and a 1-click copyable user agent string.
Support teams can immediately see what device you are on to replicate and fix the issue quickly.
Before you use the result
- Verify that your browser is up to date with the latest security patch.
- Check that your screen resolution and device pixel ratio match your physical monitor specs.
- Use the 1-click copy button to share diagnostics cleanly without manual typing.
If the result is not what you expected
A website claims I am using an outdated browser even after updating.
Some privacy extensions or VPNs intentionally spoof or alter your user agent string. Temporarily disable user-agent spoofing to test.
Step-by-Step Walkthrough
View Details
Your browser user agent is inspected automatically when you open the page.
Examine Specs
Check browser version, operating system, and hardware capabilities.
Copy Information
Click Copy String to paste your user agent into your bug report or test log.
Key Capabilities & Features
Full raw user agent string readout with 1-click clipboard copy
Parsed breakdown showing browser name, version, and operating system
Hardware diagnostics including CPU logical cores and the browser memory estimate
Display metrics covering screen resolution, pixel ratio, and color depth
Frequently Asked Questions
Ready to try User Agent & Browser Inspector?
Open User Agent & Browser Inspector and try the example from this guide. Check the tool page for supported formats, limits, and access requirements.