| Used Operating Systems |
| 1 | 14658 | 30.99 | 396 | 4.35 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11315 | 23.92 | 145 | 1.59 | +http://yandex.com/bots |
| 3 | 8911 | 18.84 | 4113 | 45.22 | Windows NT |
| 4 | 4728 | 10.00 | 2066 | 22.72 | +http://www.google.com/bot.html |
| 5 | 3000 | 6.34 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 6 | 1886 | 3.99 | 1808 | 19.88 | +http://www.baidu.com/search/spider.html |
| 7 | 982 | 2.08 | 337 | 3.71 | +http://www.bing.com/bingbot.htm |
| 8 | 518 | 1.10 | 4 | 0.04 | +http://www.warebay.com/bot.html |
| 9 | 497 | 1.05 | 36 | 0.40 | +http://www.exabot.com/go/robot |
| 10 | 197 | 0.42 | 23 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 124 | 0.26 | 45 | 0.49 | +http://www.linkdex.com/bots/ |
| 12 | 112 | 0.24 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 13 | 54 | 0.11 | 27 | 0.30 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 43 | 0.09 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 15 | 42 | 0.09 | 20 | 0.22 | Windows 98 |
| 16 | 37 | 0.08 | 14 | 0.15 | X11 |
| 17 | 33 | 0.07 | 12 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 32 | 0.07 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 31 | 0.07 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 20 | 17 | 0.04 | 6 | 0.07 | Android 2.3.5 |
| 21 | 12 | 0.03 | 3 | 0.03 | Linux i686 [unknown version] |
| 22 | 11 | 0.02 | 11 | 0.12 | Windows 95 |
| 23 | 8 | 0.02 | 2 | 0.02 | +http://a14download.com |
| 24 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 25 | 4 | 0.01 | 1 | 0.01 | +http://u8files.asia |
| 26 | 4 | 0.01 | 1 | 0.01 | +http://uni5download.com |
| 27 | 4 | 0.01 | 4 | 0.04 | Windows ME |
| 28 | 4 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 29 | 3 | 0.01 | 1 | 0.01 | +http://onlythegames.com |
| 30 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 31 | 3 | 0.01 | 1 | 0.01 | +http://dl2engine.net |
| 32 | 3 | 0.01 | 1 | 0.01 | +http://mydownloadengine.com |
| 33 | 2 | 0.00 | 0 | 0.00 | Windows |
| 34 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 35 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 36 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 37 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 38 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 39 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 40 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/explore/ |
| 42 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 43 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
