| Used Operating Systems |
| 1 | 13800 | 60.10 | 4094 | 58.19 | Windows NT |
| 2 | 3745 | 16.31 | 231 | 3.28 | +http://www.google.com/bot.html |
| 3 | 1834 | 7.99 | 1649 | 23.44 | +http://www.baidu.com/search/spider.html |
| 4 | 1135 | 4.94 | 286 | 4.07 | +http://www.bing.com/bingbot.htm |
| 5 | 471 | 2.05 | 29 | 0.41 | +http://yandex.com/bots |
| 6 | 328 | 1.43 | 59 | 0.84 | ezooms.bot@gmail.com |
| 7 | 287 | 1.25 | 140 | 1.99 | Windows 95 |
| 8 | 186 | 0.81 | 19 | 0.27 | Windows 98 |
| 9 | 150 | 0.65 | 75 | 1.07 | +http://ahrefs.com/robot/ |
| 10 | 123 | 0.54 | 26 | 0.37 | +http://shoulu.jike.com/spider.html |
| 11 | 107 | 0.47 | 106 | 1.51 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 98 | 0.43 | 21 | 0.30 | Windows 3.1 |
| 13 | 96 | 0.42 | 38 | 0.54 | +http://www.semrush.com/bot.html |
| 14 | 84 | 0.37 | 13 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 67 | 0.29 | 6 | 0.09 | Windows XP |
| 16 | 51 | 0.22 | 31 | 0.44 | Windows CE |
| 17 | 51 | 0.22 | 11 | 0.16 | X11 |
| 18 | 45 | 0.20 | 31 | 0.44 | ) - BrowseX (2.0.0 Windows |
| 19 | 43 | 0.19 | 27 | 0.38 | Windows 2000 |
| 20 | 43 | 0.19 | 28 | 0.40 | MSIE 5.5; Windows NT 5.0 |
| 21 | 42 | 0.18 | 26 | 0.37 | MSIE 5.5; Windows NT 4.0 |
| 22 | 40 | 0.17 | 24 | 0.34 | Windows ME |
| 23 | 32 | 0.14 | 16 | 0.23 | +http://www.exabot.com/go/robot |
| 24 | 28 | 0.12 | 22 | 0.31 | Auto; Windows |
| 25 | 27 | 0.12 | 6 | 0.09 | Android 2.3.5 |
| 26 | 12 | 0.05 | 6 | 0.09 | +http://www.profound.net/urlappendbot.ht... |
| 27 | 10 | 0.04 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 28 | 8 | 0.03 | 4 | 0.06 | +http://www.acoon.de/robot.asp |
| 29 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 30 | 3 | 0.01 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 33 | 2 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 34 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 35 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 36 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 37 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
