| Used Operating Systems |
| 1 | 1835 | 54.39 | 300 | 42.74 | Windows NT |
| 2 | 784 | 23.24 | 217 | 30.91 | +http://www.google.com/bot.html |
| 3 | 206 | 6.11 | 2 | 0.28 | Intel Mac OS X 10.5 |
| 4 | 142 | 4.21 | 2 | 0.28 | PPC Mac OS X 10.4 |
| 5 | 123 | 3.65 | 56 | 7.98 | +http://www.bing.com/bingbot.htm |
| 6 | 82 | 2.43 | 2 | 0.28 | Intel Mac OS X 10.4 |
| 7 | 51 | 1.51 | 38 | 5.41 | Windows 98 |
| 8 | 45 | 1.33 | 13 | 1.85 | +http://yandex.com/bots |
| 9 | 27 | 0.80 | 24 | 3.42 | +http://www.baidu.com/search/spider.html |
| 10 | 18 | 0.53 | 2 | 0.28 | +http://ahrefs.com/robot/ |
| 11 | 10 | 0.30 | 9 | 1.28 | Windows 95 |
| 12 | 10 | 0.30 | 5 | 0.71 | Linux i686 [unknown version] |
| 13 | 5 | 0.15 | 3 | 0.43 | Windows ME |
| 14 | 4 | 0.12 | 4 | 0.57 | Windows 2000 |
| 15 | 4 | 0.12 | 4 | 0.57 | Linux [unknown version] |
| 16 | 4 | 0.12 | 4 | 0.57 | MSIE 5.5; Windows NT 5.0 |
| 17 | 4 | 0.12 | 2 | 0.28 | +info@netcraft.com |
| 18 | 4 | 0.12 | 4 | 0.57 | FreeBSD [unknown version] |
| 19 | 4 | 0.12 | 3 | 0.43 | Haiku BePC |
| 20 | 3 | 0.09 | 3 | 0.43 | Windows CE |
| 21 | 3 | 0.09 | 1 | 0.14 | Windows XP |
| 22 | 2 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 2 | 0.06 | 2 | 0.28 | MSIE 5.5; Windows NT 4.0 |
| 24 | 2 | 0.06 | 2 | 0.28 | Windows 3.1 |