User Agent String explained :
 Internet Explorer 5.5 | |
|---|---|
| Mozilla | MozillaProductSlice. Claims to be a Mozilla based user agent, which is only true for Gecko browsers like Firefox and Netscape. For all other user agents it means 'Mozilla-compatible'. In modern browsers, this is only used for historical reasons. It has no real meaning anymore |
| 4.0 | Mozilla version |
| compatible | Compatibility flag Indicates that this browser is compatible with a common set of features |
| MSIE 5.5 | Name : Internet Explorer version 5.5 |
| Windows 98 | Operating System:  Windows 98 |
| Win 9x 4.90 | Operating System:  Windows Me |
All Internet Explorer user agent strings | |