| Used Operating Systems |
| 1 | 11188 | 42.32 | 70 | 1.30 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5422 | 20.51 | 3705 | 68.79 | +http://www.baidu.com/search/spider.html |
| 3 | 3452 | 13.06 | 246 | 4.57 | +http://www.bing.com/bingbot.htm |
| 4 | 2897 | 10.96 | 148 | 2.75 | +http://yandex.com/bots |
| 5 | 1620 | 6.13 | 397 | 7.37 | Windows NT |
| 6 | 762 | 2.88 | 438 | 8.13 | +http://www.google.com/bot.html |
| 7 | 754 | 2.85 | 137 | 2.54 | +http://www.linkdex.com/bots/ |
| 8 | 167 | 0.63 | 146 | 2.71 | +http://www.xovibot.net/ |
| 9 | 43 | 0.16 | 7 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 34 | 0.13 | 12 | 0.22 | +http://www.exabot.com/go/robot |
| 11 | 24 | 0.09 | 11 | 0.20 | Windows 98 |
| 12 | 23 | 0.09 | 23 | 0.43 | Windows 95 |
| 13 | 8 | 0.03 | 8 | 0.15 | Windows 2000 |
| 14 | 6 | 0.02 | 6 | 0.11 | Windows CE |
| 15 | 6 | 0.02 | 6 | 0.11 | Windows XP |
| 16 | 6 | 0.02 | 4 | 0.07 | +http://www.uptime.com/uptimebot |
| 17 | 4 | 0.02 | 4 | 0.07 | Windows ME |
| 18 | 4 | 0.02 | 3 | 0.06 | +info@netcraft.com |
| 19 | 4 | 0.02 | 4 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 20 | 3 | 0.01 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 21 | 2 | 0.01 | 2 | 0.04 | +http://domainsono.com |
| 22 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 23 | 2 | 0.01 | 0 | 0.00 | Windows 92 |
| 24 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 25 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 26 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 27 | 1 | 0.00 | 1 | 0.02 | X11 |
