| Used Operating Systems by Visits |
| 1 | 2185 | 8.94 | 1937 | 43.67 | +http://www.baidu.com/search/spider.html |
| 2 | 14436 | 59.08 | 1761 | 39.70 | Windows NT |
| 3 | 6000 | 24.55 | 313 | 7.06 | +http://www.google.com/bot.html |
| 4 | 646 | 2.64 | 215 | 4.85 | +http://www.bing.com/bingbot.htm |
| 5 | 189 | 0.77 | 75 | 1.69 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 157 | 0.64 | 23 | 0.52 | +http://yandex.com/bots |
| 7 | 30 | 0.12 | 15 | 0.34 | http://crawler.sistrix.net/ |
| 8 | 171 | 0.70 | 12 | 0.27 | ezooms.bot@gmail.com |
| 9 | 12 | 0.05 | 11 | 0.25 | Windows 95 |
| 10 | 16 | 0.07 | 8 | 0.18 | +http://www.exabot.com/go/robot |
| 11 | 11 | 0.05 | 8 | 0.18 | +http://shoulu.jike.com/spider.html |
| 12 | 28 | 0.11 | 6 | 0.14 | +http://ahrefs.com/robot/ |
| 13 | 6 | 0.02 | 6 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 14 | 15 | 0.06 | 6 | 0.14 | Windows 98 |
| 15 | 63 | 0.26 | 5 | 0.11 | X11 |
| 16 | 4 | 0.02 | 4 | 0.09 | +http://www.semrush.com/bot.html |
| 17 | 8 | 0.03 | 4 | 0.09 | +http://www.procog.com/ |
| 18 | 3 | 0.01 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 19 | 2 | 0.01 | 2 | 0.05 | Auto; Windows |
| 20 | 8 | 0.03 | 2 | 0.05 | +http://www.aihit.com/ |
| 21 | 2 | 0.01 | 2 | 0.05 | +http://go.mail.ru/help/robots |
| 22 | 8 | 0.03 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 2 | 0.01 | 2 | 0.05 | Linux [unknown version] |
| 24 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 25 | 2 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 26 | 2 | 0.01 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 27 | 4 | 0.02 | 2 | 0.05 | +http://www.acoon.de/robot.asp |
| 28 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 29 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 30 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 32 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 34 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 2 | 0.01 | 0 | 0.00 | Windows 93 |
| 36 | 10 | 0.04 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 37 | 1 | 0.00 | 0 | 0.00 | Android 4.0.4 |
| 38 | 1 | 0.00 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 39 | 4 | 0.02 | 0 | 0.00 | Android |
| 40 | 1 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 41 | 4 | 0.02 | 0 | 0.00 | Nintendo DSi |
| 42 | 86 | 0.35 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 43 | 1 | 0.00 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 44 | 2 | 0.01 | 0 | 0.00 | AOL 10.1; AOLBuild 2.1.84.1; brand=aol; ... |
| 45 | 3 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 46 | 2 | 0.01 | 0 | 0.00 | Android 2.3.4 |
| 47 | 114 | 0.47 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1018; Windows NT ... |
| 48 | 56 | 0.23 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 49 | 19 | 0.08 | 0 | 0.00 | Android 2.3.5 |
| 50 | 106 | 0.43 | 0 | 0.00 | Windows Phone OS 7.5 |
| 51 | 2 | 0.01 | 0 | 0.00 | Windows XP |
