| Used Operating Systems |
| 1 | 18296 | 82.81 | 5075 | 69.83 | Windows NT |
| 2 | 1653 | 7.48 | 1557 | 21.42 | +http://www.baidu.com/search/spider.html |
| 3 | 623 | 2.82 | 177 | 2.44 | +http://www.bing.com/bingbot.htm |
| 4 | 345 | 1.56 | 90 | 1.24 | +http://www.google.com/bot.html |
| 5 | 269 | 1.22 | 76 | 1.05 | Windows 98 |
| 6 | 171 | 0.77 | 19 | 0.26 | +http://yandex.com/bots |
| 7 | 134 | 0.61 | 67 | 0.92 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 88 | 0.40 | 15 | 0.21 | X11 |
| 9 | 71 | 0.32 | 37 | 0.51 | Windows 95 |
| 10 | 46 | 0.21 | 23 | 0.32 | ezooms.bot@gmail.com |
| 11 | 38 | 0.17 | 14 | 0.19 | Windows XP |
| 12 | 38 | 0.17 | 9 | 0.12 | Android 2.3.5 |
| 13 | 38 | 0.17 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 14 | 34 | 0.15 | 1 | 0.01 | Windows Phone OS 7.5 |
| 15 | 28 | 0.13 | 4 | 0.06 | +http://www.seoprofiler.com/bot |
| 16 | 27 | 0.12 | 10 | 0.14 | Windows 3.1 |
| 17 | 22 | 0.10 | 11 | 0.15 | +http://www.career-x.de/bot.html |
| 18 | 19 | 0.09 | 7 | 0.10 | +http://www.exabot.com/go/robot |
| 19 | 18 | 0.08 | 11 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 20 | 13 | 0.06 | 9 | 0.12 | Auto; Windows |
| 21 | 13 | 0.06 | 6 | 0.08 | +http://www.easou.com/search/spider.html |
| 22 | 10 | 0.05 | 10 | 0.14 | Linux i686 [unknown version] |
| 23 | 9 | 0.04 | 6 | 0.08 | +http://help.coccoc.com/ |
| 24 | 8 | 0.04 | 4 | 0.06 | http://crawler.sistrix.net/ |
| 25 | 8 | 0.04 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 7 | 0.03 | 0 | 0.00 | Win32 |
| 27 | 6 | 0.03 | 5 | 0.07 | Windows CE |
| 28 | 6 | 0.03 | 4 | 0.06 | Windows 2000 |
| 29 | 6 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 30 | 6 | 0.03 | 1 | 0.01 | +http://www.solomono.ru |
| 31 | 5 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 32 | 5 | 0.02 | 3 | 0.04 | Windows ME |
| 33 | 5 | 0.02 | 5 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 34 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 4 | 0.02 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 36 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 37 | 4 | 0.02 | 1 | 0.01 | +http://siteexplorer.info/ |
| 38 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 2 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 40 | 2 | 0.01 | 2 | 0.03 | Unknown |
| 41 | 2 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 42 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 43 | 2 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
