| Used Operating Systems |
| 1 | 19637 | 48.10 | 5104 | 59.19 | Windows NT |
| 2 | 9363 | 22.93 | 165 | 1.91 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3586 | 8.78 | 98 | 1.14 | Windows 98 |
| 4 | 2743 | 6.72 | 2337 | 27.10 | +http://www.baidu.com/search/spider.html |
| 5 | 1972 | 4.83 | 297 | 3.44 | help@moz.com |
| 6 | 1106 | 2.71 | 16 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 7 | 533 | 1.31 | 215 | 2.49 | +http://www.bing.com/bingbot.htm |
| 8 | 515 | 1.26 | 21 | 0.24 | +http://yandex.com/bots |
| 9 | 500 | 1.22 | 134 | 1.55 | +http://www.linkdex.com/about/bots/ |
| 10 | 438 | 1.07 | 114 | 1.32 | +http://www.google.com/bot.html |
| 11 | 96 | 0.24 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 12 | 91 | 0.22 | 14 | 0.16 | X11 |
| 13 | 68 | 0.17 | 22 | 0.26 | +http://www.exabot.com/go/robot |
| 14 | 61 | 0.15 | 42 | 0.49 | +http://www.easou.com/search/spider.html |
| 15 | 53 | 0.13 | 8 | 0.09 | Android 2.3.5 |
| 16 | 15 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 17 | 8 | 0.02 | 7 | 0.08 | +info@netcraft.com |
| 18 | 7 | 0.02 | 6 | 0.07 | Windows 95 |
| 19 | 4 | 0.01 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 4 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 21 | 3 | 0.01 | 1 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 22 | 3 | 0.01 | 2 | 0.02 | +http://www.loadtime.net/bot.html |
| 23 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 24 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 25 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 26 | 2 | 0.00 | 0 | 0.00 | Trident/6.0; Windows NT 6.1; Maxthon; SV... |
| 27 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 28 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 30 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 31 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 32 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 33 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 34 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 35 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 36 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
