| Used Operating Systems |
| 1 | 17616 | 77.72 | 1378 | 76.26 | Windows NT |
| 2 | 4283 | 18.90 | 179 | 9.91 | +http://www.google.com/bot.html |
| 3 | 313 | 1.38 | 43 | 2.38 | +http://yandex.com/bots |
| 4 | 204 | 0.90 | 27 | 1.49 | MirrorDetector; +http://yandex.com/bots |
| 5 | 88 | 0.39 | 86 | 4.76 | +http://www.baidu.com/search/spider.html |
| 6 | 68 | 0.30 | 34 | 1.88 | +http://www.bing.com/bingbot.htm |
| 7 | 53 | 0.23 | 26 | 1.44 | Windows 98 |
| 8 | 9 | 0.04 | 5 | 0.28 | Windows ME |
| 9 | 8 | 0.04 | 8 | 0.44 | Windows 95 |
| 10 | 6 | 0.03 | 4 | 0.22 | Linux i686 [unknown version] |
| 11 | 4 | 0.02 | 4 | 0.22 | Windows 2000 |
| 12 | 4 | 0.02 | 2 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 3 | 0.01 | 3 | 0.17 | Windows CE |
| 14 | 2 | 0.01 | 2 | 0.11 | Intel Mac OS X 10.5 |
| 15 | 2 | 0.01 | 2 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 16 | 2 | 0.01 | 2 | 0.11 | +info@netcraft.com |
| 17 | 2 | 0.01 | 2 | 0.11 | Windows 3.1 |
