| Used Operating Systems |
| 1 | 11171 | 48.50 | 1595 | 30.34 | Windows NT |
| 2 | 2763 | 12.00 | 553 | 10.52 | +http://www.bing.com/bingbot.htm |
| 3 | 2435 | 10.57 | 1915 | 36.43 | +http://www.baidu.com/search/spider.html |
| 4 | 2071 | 8.99 | 263 | 5.00 | +http://www.google.com/bot.html |
| 5 | 1531 | 6.65 | 291 | 5.54 | ezooms.bot@gmail.com |
| 6 | 1425 | 6.19 | 227 | 4.32 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 418 | 1.81 | 50 | 0.95 | +http://yandex.com/bots |
| 8 | 374 | 1.62 | 185 | 3.52 | +http://ahrefs.com/robot/ |
| 9 | 126 | 0.55 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 10 | 90 | 0.39 | 26 | 0.49 | +http://www.exabot.com/go/robot |
| 11 | 87 | 0.38 | 31 | 0.59 | MSIE 5.5; Windows NT 5.0 |
| 12 | 62 | 0.27 | 31 | 0.59 | http://crawler.sistrix.net/ |
| 13 | 59 | 0.26 | 4 | 0.08 | X11 |
| 14 | 54 | 0.23 | 4 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 49 | 0.21 | 17 | 0.32 | Windows 95 |
| 16 | 49 | 0.21 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 17 | 39 | 0.17 | 15 | 0.29 | +http://www.semrush.com/bot.html |
| 18 | 28 | 0.12 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 19 | 27 | 0.12 | 1 | 0.02 | bot@language-tools.com |
| 20 | 26 | 0.11 | 9 | 0.17 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 24 | 0.10 | 0 | 0.00 | Windows 9. |
| 22 | 21 | 0.09 | 7 | 0.13 | Auto; Windows |
| 23 | 19 | 0.08 | 1 | 0.02 | Windows 98 |
| 24 | 15 | 0.07 | 5 | 0.10 | Windows 2000 |
| 25 | 10 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 26 | 10 | 0.04 | 5 | 0.10 | +http://siteexplorer.info/ |
| 27 | 8 | 0.03 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 28 | 6 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 29 | 6 | 0.03 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 30 | 5 | 0.02 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 31 | 3 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 32 | 3 | 0.01 | 1 | 0.02 | +http://webmeup.com/crawler.html |
| 33 | 3 | 0.01 | 3 | 0.06 | +http://domains.checkparams.com/ |
| 34 | 2 | 0.01 | 1 | 0.02 | Windows CE |
| 35 | 2 | 0.01 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 36 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://botw.org |
| 38 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 39 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 40 | 1 | 0.00 | 1 | 0.02 | +http://pmoz.info/doc/botinfo.htm |
| 41 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 42 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
