| Used Operating Systems by Visits |
| 1 | 9796 | 35.72 | 2834 | 48.60 | Windows NT |
| 2 | 2824 | 10.30 | 1974 | 33.85 | +http://www.baidu.com/search/spider.html |
| 3 | 2040 | 7.44 | 438 | 7.51 | +http://www.google.com/bot.html |
| 4 | 7933 | 28.93 | 189 | 3.24 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 501 | 1.83 | 152 | 2.61 | +http://www.bing.com/bingbot.htm |
| 6 | 1382 | 5.04 | 36 | 0.62 | +http://yandex.com/bots |
| 7 | 142 | 0.52 | 35 | 0.60 | help@moz.com |
| 8 | 103 | 0.38 | 33 | 0.57 | +http://www.linkdex.com/about/bots/ |
| 9 | 146 | 0.53 | 29 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 21 | 0.08 | 20 | 0.34 | Windows 95 |
| 11 | 25 | 0.09 | 13 | 0.22 | Windows 98 |
| 12 | 22 | 0.08 | 11 | 0.19 | +http://www.career-x.de/bot.html |
| 13 | 49 | 0.18 | 8 | 0.14 | X11 |
| 14 | 71 | 0.26 | 8 | 0.14 | +http://siteexplorer.info/ |
| 15 | 7 | 0.03 | 6 | 0.10 | Auto; Windows |
| 16 | 20 | 0.07 | 5 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 3 | 0.01 | 3 | 0.05 | Windows 2000 |
| 18 | 957 | 3.49 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 19 | 33 | 0.12 | 3 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 20 | 3 | 0.01 | 3 | 0.05 | Windows ME |
| 21 | 3 | 0.01 | 3 | 0.05 | Windows 3.1 |
| 22 | 899 | 3.28 | 3 | 0.05 | +http://www.seoprofiler.com/bot |
| 23 | 8 | 0.03 | 3 | 0.05 | +http://www.exabot.com/go/robot |
| 24 | 24 | 0.09 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 2 | 0.01 | 2 | 0.03 | X11; Linux x86_64; de |
| 26 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 27 | 15 | 0.05 | 2 | 0.03 | Android 2.3.5 |
| 28 | 353 | 1.29 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 29 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 30 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 31 | 3 | 0.01 | 1 | 0.02 | Windows XP |
| 32 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 34 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 36 | 1 | 0.00 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 37 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 38 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 39 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 40 | 6 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 41 | 10 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 7 | 0.03 | 0 | 0.00 | Linux 2.4.x |
