| Used Operating Systems |
| 1 | 22311 | 53.47 | 6321 | 74.92 | Windows NT |
| 2 | 5979 | 14.33 | 125 | 1.48 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3245 | 7.78 | 199 | 2.36 | +http://yandex.com/bots |
| 4 | 2572 | 6.16 | 440 | 5.22 | +http://www.bing.com/bingbot.htm |
| 5 | 2269 | 5.44 | 333 | 3.95 | help@moz.com |
| 6 | 2248 | 5.39 | 54 | 0.64 | Windows 98 |
| 7 | 987 | 2.37 | 6 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 8 | 620 | 1.49 | 464 | 5.50 | +http://www.baidu.com/search/spider.html |
| 9 | 528 | 1.27 | 156 | 1.85 | +http://www.google.com/bot.html |
| 10 | 221 | 0.53 | 102 | 1.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 127 | 0.30 | 2 | 0.02 | +http://siteexplorer.info/ |
| 12 | 123 | 0.29 | 47 | 0.56 | +http://www.linkdex.com/about/bots/ |
| 13 | 79 | 0.19 | 13 | 0.15 | X11 |
| 14 | 59 | 0.14 | 25 | 0.30 | MSIE 5.5; Windows NT 5.0 |
| 15 | 58 | 0.14 | 24 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 54 | 0.13 | 31 | 0.37 | Windows 95 |
| 17 | 48 | 0.12 | 9 | 0.11 | Android 2.3.5 |
| 18 | 41 | 0.10 | 19 | 0.23 | Windows 3.1 |
| 19 | 33 | 0.08 | 14 | 0.17 | +http://www.exabot.com/go/robot |
| 20 | 20 | 0.05 | 9 | 0.11 | Windows 2000 |
| 21 | 13 | 0.03 | 8 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 22 | 10 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 23 | 10 | 0.02 | 2 | 0.02 | Windows XP |
| 24 | 10 | 0.02 | 8 | 0.09 | Windows ME |
| 25 | 9 | 0.02 | 7 | 0.08 | Windows CE |
| 26 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 5 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 28 | 4 | 0.01 | 1 | 0.01 | Series 60 |
| 29 | 4 | 0.01 | 4 | 0.05 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 30 | 4 | 0.01 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 31 | 4 | 0.01 | 4 | 0.05 | +http://www.easou.com/search/spider.html |
| 32 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 33 | 3 | 0.01 | 3 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 35 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 36 | 2 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 37 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 39 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 40 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 41 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 42 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 43 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
