BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
Opera Browser Information
Find out if you are running the Opera web browser and, if so which version of it? Opera is a proprietary browser available on a variety of platforms including mobile phones.
|Running Opera Browser?|
|Opera Version function|
|Opera Layout Engine Info|
|Running Opera Mini||No|