| Used Operating Systems |
| 1 | 10440 | 75.77 | 2999 | 60.81 | Windows NT |
| 2 | 1465 | 10.63 | 1414 | 28.67 | +http://www.baidu.com/search/spider.html |
| 3 | 611 | 4.43 | 46 | 0.93 | Windows 98 |
| 4 | 493 | 3.58 | 231 | 4.68 | +http://www.bing.com/bingbot.htm |
| 5 | 189 | 1.37 | 92 | 1.87 | +http://www.google.com/bot.html |
| 6 | 129 | 0.94 | 43 | 0.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 107 | 0.78 | 19 | 0.39 | +http://yandex.com/bots |
| 8 | 53 | 0.38 | 12 | 0.24 | +http://ahrefs.com/robot/ |
| 9 | 52 | 0.38 | 5 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 48 | 0.35 | 2 | 0.04 | X11 |
| 11 | 28 | 0.20 | 5 | 0.10 | Android 2.3.5 |
| 12 | 23 | 0.17 | 8 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 22 | 0.16 | 11 | 0.22 | +http://www.career-x.de/bot.html |
| 14 | 16 | 0.12 | 8 | 0.16 | +http://fulltext.sblog.cz/ |
| 15 | 14 | 0.10 | 3 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 14 | 0.10 | 7 | 0.14 | +http://www.exabot.com/go/robot |
| 17 | 9 | 0.07 | 4 | 0.08 | +http://wmaid.com/explore/ |
| 18 | 8 | 0.06 | 4 | 0.08 | http://crawler.sistrix.net/ |
| 19 | 7 | 0.05 | 4 | 0.08 | +http://help.coccoc.com/ |
| 20 | 7 | 0.05 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 21 | 6 | 0.04 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 22 | 6 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 6 | 0.04 | 3 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 5 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 25 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 26 | 4 | 0.03 | 3 | 0.06 | Windows 95 |
| 27 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 28 | 2 | 0.01 | 1 | 0.02 | +http://www.linkpad.ru |
| 29 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 30 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 31 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 32 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 33 | 1 | 0.01 | 1 | 0.02 | Windows ME |
| 34 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
