BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
Resolution Information
Find out what your browser's logical resolution is (most likely determined by your OS) and your display's physical resolution. DPI stands for dots per inch and refers to the number of pixels of your display that can fit within an inch.
| Test | Result |
|---|---|
| DPI detected via JavaScript | |
| Logical Resolution |    in inch. in cm. |