| Used Operating Systems |
| 1 | 4067 | 34.59 | 91 | 3.22 | +http://www.google.com/bot.html |
| 2 | 3764 | 32.01 | 313 | 11.07 | Windows NT |
| 3 | 2248 | 19.12 | 1699 | 60.10 | +http://www.baidu.com/search/spider.html |
| 4 | 375 | 3.19 | 156 | 5.52 | +http://www.bing.com/bingbot.htm |
| 5 | 314 | 2.67 | 134 | 4.74 | +http://yandex.com/bots |
| 6 | 237 | 2.02 | 236 | 8.35 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 233 | 1.98 | 39 | 1.38 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 161 | 1.37 | 2 | 0.07 | J2ME/MIDP |
| 9 | 67 | 0.57 | 3 | 0.11 | Intel Mac OS X 10.6 |
| 10 | 51 | 0.43 | 36 | 1.27 | +http://ahrefs.com/robot/ |
| 11 | 41 | 0.35 | 23 | 0.81 | +http://www.exabot.com/go/robot |
| 12 | 39 | 0.33 | 21 | 0.74 | +http://shoulu.jike.com/spider.html |
| 13 | 33 | 0.28 | 14 | 0.50 | ezooms.bot@gmail.com |
| 14 | 30 | 0.26 | 5 | 0.18 | +http://www.aihit.com/ |
| 15 | 16 | 0.14 | 15 | 0.53 | Windows 95 |
| 16 | 10 | 0.09 | 2 | 0.07 | Linux i686 [unknown version] |
| 17 | 9 | 0.08 | 3 | 0.11 | ReverseGet/1.0; http://reverseget.com/; ... |
| 18 | 8 | 0.07 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 19 | 8 | 0.07 | 5 | 0.18 | Windows 98 |
| 20 | 6 | 0.05 | 6 | 0.21 | Windows 2000 |
| 21 | 6 | 0.05 | 1 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 6 | 0.05 | 0 | 0.00 | Windows 9. |
| 23 | 5 | 0.04 | 3 | 0.11 | +info@netcraft.com |
| 24 | 4 | 0.03 | 2 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 25 | 4 | 0.03 | 4 | 0.14 | Windows 3.1 |
| 26 | 4 | 0.03 | 4 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 27 | 3 | 0.03 | 3 | 0.11 | WinHttp.WinHttpRequest.5 |
| 28 | 2 | 0.02 | 2 | 0.07 | Windows NT 5.1 |
| 29 | 2 | 0.02 | 2 | 0.07 | Windows ME |
| 30 | 2 | 0.02 | 2 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 31 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 1 | 0.01 | 1 | 0.04 | Windows XP |
