| Used Operating Systems |
| 1 | 24422 | 92.28 | 1460 | 79.05 | Windows NT |
| 2 | 802 | 3.03 | 6 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 648 | 2.45 | 192 | 10.40 | +http://www.google.com/bot.html |
| 4 | 258 | 0.97 | 23 | 1.25 | +http://yandex.com/bots |
| 5 | 87 | 0.33 | 21 | 1.14 | Windows 98 |
| 6 | 66 | 0.25 | 33 | 1.79 | +http://www.bing.com/bingbot.htm |
| 7 | 52 | 0.20 | 48 | 2.60 | +http://www.baidu.com/search/spider.html |
| 8 | 42 | 0.16 | 8 | 0.43 | MirrorDetector; +http://yandex.com/bots |
| 9 | 22 | 0.08 | 2 | 0.11 | http://www.dotnetdotcom.org/, crawler@do... |
| 10 | 22 | 0.08 | 19 | 1.03 | Windows 95 |
| 11 | 7 | 0.03 | 6 | 0.32 | Windows ME |
| 12 | 7 | 0.03 | 5 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 13 | 6 | 0.02 | 6 | 0.32 | Linux i686 [unknown version] |
| 14 | 5 | 0.02 | 0 | 0.00 | Windows XP |
| 15 | 4 | 0.02 | 4 | 0.22 | Windows 3.1 |
| 16 | 4 | 0.02 | 4 | 0.22 | ) - BrowseX (2.0.0 Windows |
| 17 | 4 | 0.02 | 4 | 0.22 | +info@netcraft.com |
| 18 | 4 | 0.02 | 4 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 19 | 2 | 0.01 | 1 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 1 | 0.00 | 1 | 0.05 | Windows CE |