| Used Operating Systems by Visits |
| 1 | 8594 | 47.28 | 3245 | 57.72 | Windows NT |
| 2 | 1549 | 8.52 | 1483 | 26.38 | +http://www.baidu.com/search/spider.html |
| 3 | 697 | 3.83 | 314 | 5.59 | +http://www.bing.com/bingbot.htm |
| 4 | 460 | 2.53 | 131 | 2.33 | +http://www.google.com/bot.html |
| 5 | 5251 | 28.89 | 106 | 1.89 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 317 | 1.74 | 84 | 1.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 227 | 1.25 | 79 | 1.41 | +http://www.linkdex.com/bots/ |
| 8 | 248 | 1.36 | 40 | 0.71 | +http://yandex.com/bots |
| 9 | 87 | 0.48 | 28 | 0.50 | +http://www.linkdex.com/about/bots/ |
| 10 | 128 | 0.70 | 25 | 0.44 | +http://www.exabot.com/go/robot |
| 11 | 11 | 0.06 | 11 | 0.20 | Windows 95 |
| 12 | 342 | 1.88 | 11 | 0.20 | Windows 98 |
| 13 | 18 | 0.10 | 9 | 0.16 | help@moz.com |
| 14 | 46 | 0.25 | 8 | 0.14 | X11 |
| 15 | 16 | 0.09 | 7 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 17 | 0.09 | 7 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 30 | 0.17 | 6 | 0.11 | +http://www.easou.com/search/spider.html |
| 18 | 26 | 0.14 | 3 | 0.05 | Android 2.3.5 |
| 19 | 3 | 0.02 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 21 | 4 | 0.02 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 22 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 23 | 3 | 0.02 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 25 | 16 | 0.09 | 1 | 0.02 | http://www.lipperhey.com/ |
| 26 | 1 | 0.01 | 1 | 0.02 | Windows 2000 |
| 27 | 1 | 0.01 | 1 | 0.02 | Auto; Windows |
| 28 | 2 | 0.01 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 29 | 16 | 0.09 | 1 | 0.02 | +http://www.linkpad.ru |
| 30 | 14 | 0.08 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 31 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 33 | 13 | 0.07 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 34 | 1 | 0.01 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 35 | 5 | 0.03 | 1 | 0.02 | +http://u12files.com/ |
| 36 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 4 | 0.02 | 0 | 0.00 | not on Windows server; |
| 38 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 39 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 40 | 5 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 41 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 3 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 43 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
