| Used Operating Systems |
| 1 | 6085 | 42.55 | 2408 | 45.27 | Windows NT |
| 2 | 2352 | 16.45 | 922 | 17.33 | +http://www.easou.com/search/spider.html |
| 3 | 1934 | 13.52 | 1104 | 20.76 | +http://www.baidu.com/search/spider.html |
| 4 | 1414 | 9.89 | 73 | 1.37 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 541 | 3.78 | 100 | 1.88 | +http://yandex.com/bots |
| 6 | 374 | 2.62 | 134 | 2.52 | +http://www.bing.com/bingbot.htm |
| 7 | 364 | 2.55 | 170 | 3.20 | +http://www.google.com/bot.html |
| 8 | 257 | 1.80 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 9 | 175 | 1.22 | 93 | 1.75 | Windows 95 |
| 10 | 127 | 0.89 | 13 | 0.24 | Windows 98 |
| 11 | 118 | 0.83 | 28 | 0.53 | +http://www.exabot.com/go/robot |
| 12 | 106 | 0.74 | 52 | 0.98 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 100 | 0.70 | 32 | 0.60 | +http://www.linkdex.com/bots/ |
| 14 | 37 | 0.26 | 23 | 0.43 | Auto; Windows |
| 15 | 35 | 0.24 | 25 | 0.47 | MSIE 5.5; Windows NT 5.0 |
| 16 | 32 | 0.22 | 20 | 0.38 | Windows 2000 |
| 17 | 32 | 0.22 | 0 | 0.00 | Windows XP |
| 18 | 32 | 0.22 | 21 | 0.39 | Windows 3.1 |
| 19 | 26 | 0.18 | 18 | 0.34 | Windows CE |
| 20 | 26 | 0.18 | 18 | 0.34 | ) - BrowseX (2.0.0 Windows |
| 21 | 25 | 0.17 | 17 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 22 | 24 | 0.17 | 12 | 0.23 | Windows ME |
| 23 | 15 | 0.10 | 12 | 0.23 | +http://wmaid.com/explore/ |
| 24 | 11 | 0.08 | 1 | 0.02 | +http://www.linkpad.ru |
| 25 | 8 | 0.06 | 2 | 0.04 | +http://u8files.asia |
| 26 | 8 | 0.06 | 2 | 0.04 | +http://a14download.com |
| 27 | 6 | 0.04 | 2 | 0.04 | +http://onlythegames.com |
| 28 | 6 | 0.04 | 3 | 0.06 | X11 |
| 29 | 6 | 0.04 | 2 | 0.04 | +http://dl2engine.net |
| 30 | 4 | 0.03 | 0 | 0.00 | Win32 |
| 31 | 4 | 0.03 | 1 | 0.02 | +http://uni5download.com |
| 32 | 4 | 0.03 | 4 | 0.08 | Linux i686 [unknown version] |
| 33 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 34 | 3 | 0.02 | 1 | 0.02 | +http://mydownloadengine.com |
| 35 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 36 | 2 | 0.01 | 2 | 0.04 | Android 2.3.5 |
| 37 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 38 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
