User Agent String explained :
|  Safari 4.0.2 | |
|---|---|
| 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 | 
| 5.0 | Mozilla version | 
| Windows | Platform | 
| U | Security values: 
 | 
| Windows NT 5.1 | Operating System:  Windows XP | 
| zh-CN | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) zh-CN =  Chinese - China | 
| AppleWebKit | The Web Kit provides a set of core classes to display web content in windows | 
| 530.19.2 | Web Kit build | 
| KHTML | Open Source HTML layout engine developed by the KDE project | 
| like Gecko | like Gecko... | 
| Version | Safari Version | 
| 4.0.2 | Version | 
| Safari | Name :  Safari | 
| 530.19.1 | Safari build number | 
| First visit: | 2009.07.24 07:39 | 
| Last visit: | 2025.07.21 08:55 | 
| All Safari user agent strings | |