User Agent String explained :
|  Internet Explorer 6.0 | |
|---|---|
| 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 6.0 | Name :  Internet Explorer version 6.0 version 6.0 | 
| Windows 98 | Operating System:  Windows 98 | 
| Q312461 | Tag set after installing a IE security patch | 
| MSIECrawler | Name :  Internet Explorer | 
| Last visit: | 2017.01.27 09:25 | 
| All Internet Explorer user agent strings | |