| Used Operating Systems |
| 1 | 4445 | 37.17 | 1784 | 61.58 | +http://www.baidu.com/search/spider.html |
| 2 | 3130 | 26.17 | 498 | 17.19 | +http://www.google.com/bot.html |
| 3 | 1712 | 14.32 | 286 | 9.87 | Windows NT |
| 4 | 1541 | 12.89 | 20 | 0.69 | +http://ahrefs.com/robot/ |
| 5 | 710 | 5.94 | 141 | 4.87 | +http://yandex.com/bots |
| 6 | 163 | 1.36 | 64 | 2.21 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 79 | 0.66 | 29 | 1.00 | ezooms.bot@gmail.com |
| 8 | 38 | 0.32 | 6 | 0.21 | +http://www.bing.com/bingbot.htm |
| 9 | 28 | 0.23 | 12 | 0.41 | Windows 98 |
| 10 | 26 | 0.22 | 2 | 0.07 | +http://www.aihit.com/ |
| 11 | 23 | 0.19 | 20 | 0.69 | Windows 95 |
| 12 | 16 | 0.13 | 2 | 0.07 | Linux i686 [unknown version] |
| 13 | 10 | 0.08 | 10 | 0.35 | Windows ME |
| 14 | 9 | 0.08 | 2 | 0.07 | Windows XP |
| 15 | 6 | 0.05 | 6 | 0.21 | Windows CE |
| 16 | 5 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 17 | 3 | 0.03 | 3 | 0.10 | Windows 2000 |
| 18 | 3 | 0.03 | 3 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 19 | 3 | 0.03 | 3 | 0.10 | Windows 3.1 |
| 20 | 3 | 0.03 | 3 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 21 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 22 | 2 | 0.02 | 1 | 0.03 | +http://domains.checkparams.com/ |
| 23 | 1 | 0.01 | 1 | 0.03 | http://nmap.org/book/nse.html |
