| Used Operating Systems |
| 1 | 18420 | 50.52 | 4798 | 66.83 | Windows NT |
| 2 | 10051 | 27.57 | 10 | 0.14 | Windows XP |
| 3 | 1750 | 4.80 | 354 | 4.93 | ezooms.bot@gmail.com |
| 4 | 1272 | 3.49 | 442 | 6.16 | +http://www.google.com/bot.html |
| 5 | 1224 | 3.36 | 233 | 3.25 | +http://ahrefs.com/robot/ |
| 6 | 880 | 2.41 | 75 | 1.04 | +http://yandex.com/bots |
| 7 | 570 | 1.56 | 217 | 3.02 | +http://www.bing.com/bingbot.htm |
| 8 | 502 | 1.38 | 337 | 4.69 | +http://www.baidu.com/search/spider.html |
| 9 | 353 | 0.97 | 19 | 0.26 | Windows 98 |
| 10 | 239 | 0.66 | 180 | 2.51 | Windows 95 |
| 11 | 196 | 0.54 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 12 | 175 | 0.48 | 118 | 1.64 | MSIE 5.5; Windows NT 5.0 |
| 13 | 97 | 0.27 | 11 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 65 | 0.18 | 12 | 0.17 | X11 |
| 15 | 61 | 0.17 | 3 | 0.04 | +http://siteexplorer.info/ |
| 16 | 42 | 0.12 | 38 | 0.53 | Windows CE |
| 17 | 41 | 0.11 | 37 | 0.52 | Auto; Windows |
| 18 | 40 | 0.11 | 40 | 0.56 | http://www.yodao.com/help/webmaster/spid... |
| 19 | 40 | 0.11 | 36 | 0.50 | MSIE 5.5; Windows NT 4.0 |
| 20 | 39 | 0.11 | 33 | 0.46 | Windows 2000 |
| 21 | 39 | 0.11 | 29 | 0.40 | Windows 3.1 |
| 22 | 37 | 0.10 | 31 | 0.43 | Windows ME |
| 23 | 36 | 0.10 | 33 | 0.46 | ) - BrowseX (2.0.0 Windows |
| 24 | 30 | 0.08 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 25 | 28 | 0.08 | 12 | 0.17 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 27 | 0.07 | 4 | 0.06 | Android 2.3.5 |
| 27 | 26 | 0.07 | 1 | 0.01 | Windows Phone OS 7.5 |
| 28 | 25 | 0.07 | 11 | 0.15 | +http://www.semrush.com/bot.html |
| 29 | 23 | 0.06 | 14 | 0.20 | +http://www.acoon.de/robot.asp |
| 30 | 20 | 0.05 | 8 | 0.11 | +http://www.exabot.com/go/robot |
| 31 | 16 | 0.04 | 10 | 0.14 | +http://go.mail.ru/help/robots |
| 32 | 14 | 0.04 | 7 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 33 | 13 | 0.04 | 1 | 0.01 | Android |
| 34 | 13 | 0.04 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 35 | 12 | 0.03 | 7 | 0.10 | +http://shoulu.jike.com/spider.html |
| 36 | 10 | 0.03 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 37 | 10 | 0.03 | 4 | 0.06 | Macintosh |
| 38 | 10 | 0.03 | 2 | 0.03 | +http://www.procog.com/ |
| 39 | 5 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 40 | 3 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 42 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 43 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
