| Used Operating Systems |
| 1 | 16728 | 86.98 | 1425 | 72.82 | Windows NT |
| 2 | 1051 | 5.46 | 344 | 17.58 | +http://www.google.com/bot.html |
| 3 | 612 | 3.18 | 6 | 0.31 | Intel Mac OS X 10.5 |
| 4 | 250 | 1.30 | 53 | 2.71 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 244 | 1.27 | 16 | 0.82 | Windows 98 |
| 6 | 138 | 0.72 | 2 | 0.10 | Intel Mac OS X 10.6 |
| 7 | 52 | 0.27 | 26 | 1.33 | +http://www.bing.com/bingbot.htm |
| 8 | 38 | 0.20 | 23 | 1.18 | Windows 95 |
| 9 | 23 | 0.12 | 11 | 0.56 | +http://yandex.com/bots |
| 10 | 17 | 0.09 | 4 | 0.20 | Windows XP |
| 11 | 12 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 12 | 10 | 0.05 | 10 | 0.51 | Windows ME |
| 13 | 10 | 0.05 | 9 | 0.46 | Windows 3.1 |
| 14 | 8 | 0.04 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 15 | 8 | 0.04 | 4 | 0.20 | http://help.naver.com/customer_webtxt_02... |
| 16 | 8 | 0.04 | 8 | 0.41 | MSIE 5.5; Windows NT 4.0 |
| 17 | 6 | 0.03 | 2 | 0.10 | MirrorDetector; +http://yandex.com/bots |
| 18 | 5 | 0.03 | 5 | 0.26 | Windows 2000 |
| 19 | 5 | 0.03 | 5 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 20 | 4 | 0.02 | 2 | 0.10 | +info@netcraft.com |
| 21 | 2 | 0.01 | 2 | 0.10 | Windows CE |
| 22 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
