Web browser
Reading your browser details.
What size is my screen?
See the screen and browser window dimensions reported by your browser. The numbers below use CSS pixels, which can differ from your display’s hardware resolution.
Browser & device check
Operating system
Reading your device details.
Public IP address
Checking…
The address this website sees.
Want to mask the IP websites see? Explore NordVPN (opens in a new tab)Affiliate ad. We may earn a commission.
- Location (estimated)
- Checking…
- Weather: checking…
- Forecast near this estimated location. Data from MET Norway, CC BY 4.0, summarised.
- Network / ISP
- Checking…
Location is approximate. A VPN may show its server and network provider.
These are details reported by your browser. Some versions are hidden or simplified for privacy. Why might a result be different?
Getting help with a technical problem?
Give your support team useful details in one go. Review them before you share.
Supporting someone else? We actively encourage helpdesks, IT teams and anyone helping a friend to share www.whatamiusing.com. Ask them to open it in the browser causing the problem, then review and paste their support details into your ticket or email.
A little more detail
No app or account neededScreen & browser window
- Screen size (CSS pixels)
- Checking…
- Browser window (CSS pixels)
- Checking…
- Device pixel ratio
- Checking…
- Colour depth
- Checking…
Device & settings
- Device type (estimated)
- Checking…
- Time zone
- Checking…
- Browser language
- Checking…
- JavaScript
- Enabled
- Browser cookie setting
Advanced: user agent & detection method
The user agent is a description your browser sends to websites. It may simplify your device details or imitate another browser.
Open the user-agent checker and explanation.
Checking…- Browser detection
- Checking…
- System detection
- Checking…
Make sense of the numbers
Screen size, zoom and CSS pixels
Make sense of different resolution numbers and browser window sizes.
Read the guideWhat to send to technical support
The details that help someone diagnose a problem, without sharing more than you need.
Read the guideWhy browser detection has limits
Why some reported device and version details can be incomplete.
Read the guide