| Used Operating Systems |
| 1 | 14824 | 45.86 | 4924 | 58.93 | Windows NT |
| 2 | 11435 | 35.38 | 217 | 2.60 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1769 | 5.47 | 1720 | 20.59 | +http://www.baidu.com/search/spider.html |
| 4 | 1119 | 3.46 | 63 | 0.75 | +http://yandex.com/bots |
| 5 | 963 | 2.98 | 530 | 6.34 | +http://www.google.com/bot.html |
| 6 | 719 | 2.22 | 222 | 2.66 | +http://www.bing.com/bingbot.htm |
| 7 | 385 | 1.19 | 238 | 2.85 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 251 | 0.78 | 1 | 0.01 | +http://www.seoprofiler.com/bot |
| 9 | 197 | 0.61 | 54 | 0.65 | +http://www.linkdex.com/about/bots/ |
| 10 | 112 | 0.35 | 101 | 1.21 | Windows 95 |
| 11 | 107 | 0.33 | 28 | 0.34 | X11 |
| 12 | 82 | 0.25 | 34 | 0.41 | Windows 98 |
| 13 | 59 | 0.18 | 31 | 0.37 | +http://www.exabot.com/go/robot |
| 14 | 51 | 0.16 | 12 | 0.14 | Android 2.3.5 |
| 15 | 36 | 0.11 | 18 | 0.22 | ezooms.bot@gmail.com |
| 16 | 25 | 0.08 | 18 | 0.22 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 24 | 0.07 | 24 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 18 | 21 | 0.06 | 21 | 0.25 | Windows 3.1 |
| 19 | 19 | 0.06 | 18 | 0.22 | Auto; Windows |
| 20 | 18 | 0.06 | 16 | 0.19 | ) - BrowseX (2.0.0 Windows |
| 21 | 16 | 0.05 | 15 | 0.18 | Windows CE |
| 22 | 15 | 0.05 | 15 | 0.18 | Windows 2000 |
| 23 | 14 | 0.04 | 2 | 0.02 | Windows XP |
| 24 | 13 | 0.04 | 12 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 25 | 12 | 0.04 | 12 | 0.14 | Windows ME |
| 26 | 9 | 0.03 | 3 | 0.04 | J2ME/MIDP |
| 27 | 7 | 0.02 | 0 | 0.00 | Series 60 |
| 28 | 4 | 0.01 | 1 | 0.01 | +http://www.aihit.com/ |
| 29 | 3 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 31 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 32 | 2 | 0.01 | 0 | 0.00 | Android |
| 33 | 2 | 0.01 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 34 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 35 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 36 | 1 | 0.00 | 1 | 0.01 | Baiduspider/2.0; +http://www.baidu.com/s... |
| 37 | 1 | 0.00 | 0 | 0.00 | +htt123.125.71.107 - - [05/Oct/2013:22:5... |
| 38 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 39 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
