| Used Operating Systems |
| 1 | 5596 | 32.83 | 201 | 4.53 | +http://www.google.com/bot.html |
| 2 | 3872 | 22.71 | 2027 | 45.64 | +http://www.baidu.com/search/spider.html |
| 3 | 3823 | 22.43 | 859 | 19.34 | Windows NT |
| 4 | 944 | 5.54 | 86 | 1.94 | +http://yandex.com/bots |
| 5 | 761 | 4.46 | 279 | 6.28 | +http://www.bing.com/bingbot.htm |
| 6 | 715 | 4.19 | 436 | 9.82 | +http://ahrefs.com/robot/ |
| 7 | 303 | 1.78 | 302 | 6.80 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 250 | 1.47 | 61 | 1.37 | ezooms.bot@gmail.com |
| 9 | 220 | 1.29 | 32 | 0.72 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 164 | 0.96 | 46 | 1.04 | +http://shoulu.jike.com/spider.html |
| 11 | 74 | 0.43 | 3 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 66 | 0.39 | 1 | 0.02 | Windows Phone OS 7.5 |
| 13 | 59 | 0.35 | 28 | 0.63 | +http://www.exabot.com/go/robot |
| 14 | 37 | 0.22 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 15 | 30 | 0.18 | 6 | 0.14 | Windows 98 |
| 16 | 21 | 0.12 | 7 | 0.16 | http://crawler.sistrix.net/ |
| 17 | 20 | 0.12 | 8 | 0.18 | Intel Mac OS X 10.6 |
| 18 | 19 | 0.11 | 19 | 0.43 | Linux [unknown version] |
| 19 | 18 | 0.11 | 12 | 0.27 | +http://4seohunt.com/bot.html |
| 20 | 16 | 0.09 | 4 | 0.09 | Windows 95 |
| 21 | 8 | 0.05 | 8 | 0.18 | WinHttp.WinHttpRequest.5 |
| 22 | 6 | 0.04 | 0 | 0.00 | Windows XP |
| 23 | 4 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 24 | 4 | 0.02 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 25 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 26 | 2 | 0.01 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 27 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 28 | 2 | 0.01 | 2 | 0.05 | +http://www.profound.net/sibot.html |
| 29 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 31 | 2 | 0.01 | 2 | 0.05 | +http://domains.checkparams.com/ |
| 32 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 33 | 1 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
