| Used Operating Systems |
| 1 | 35089 | 40.84 | 215 | 3.79 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 15928 | 18.54 | 1612 | 28.44 | Windows NT |
| 3 | 9949 | 11.58 | 112 | 1.98 | +http://yandex.com/bots |
| 4 | 8249 | 9.60 | 514 | 9.07 | +http://ahrefs.com/robot/ |
| 5 | 4596 | 5.35 | 6 | 0.11 | +http://webmeup-crawler.com/ |
| 6 | 4004 | 4.66 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 7 | 2201 | 2.56 | 911 | 16.07 | +http://www.easou.com/search/spider.html |
| 8 | 2132 | 2.48 | 1751 | 30.89 | +http://www.baidu.com/search/spider.html |
| 9 | 1759 | 2.05 | 85 | 1.50 | +http://www.bing.com/bingbot.htm |
| 10 | 512 | 0.60 | 4 | 0.07 | +http://www.warebay.com/bot.html |
| 11 | 465 | 0.54 | 113 | 1.99 | +http://www.linkdex.com/bots/ |
| 12 | 433 | 0.50 | 193 | 3.40 | +http://www.google.com/bot.html |
| 13 | 96 | 0.11 | 0 | 0.00 | Solaris 2.4.x |
| 14 | 96 | 0.11 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 15 | 91 | 0.11 | 45 | 0.79 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 81 | 0.09 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 56 | 0.07 | 28 | 0.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 53 | 0.06 | 29 | 0.51 | X11 |
| 19 | 23 | 0.03 | 5 | 0.09 | Windows 95 |
| 20 | 10 | 0.01 | 2 | 0.04 | Windows 98 |
| 21 | 8 | 0.01 | 2 | 0.04 | +http://uni5download.com |
| 22 | 8 | 0.01 | 2 | 0.04 | +http://u8files.asia |
| 23 | 8 | 0.01 | 6 | 0.11 | Windows ME |
| 24 | 6 | 0.01 | 2 | 0.04 | +http://onlythegames.com |
| 25 | 6 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 26 | 6 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 27 | 6 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 6 | 0.01 | 2 | 0.04 | +http://dl2engine.net |
| 29 | 5 | 0.01 | 2 | 0.04 | Windows XP |
| 30 | 5 | 0.01 | 2 | 0.04 | Android 2.3.5 |
| 31 | 4 | 0.00 | 0 | 0.00 | info@muso.com; +http://www.muso.com |
| 32 | 4 | 0.00 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 33 | 4 | 0.00 | 3 | 0.05 | +http://wmaid.com/explore/ |
| 34 | 4 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 35 | 4 | 0.00 | 0 | 0.00 | Macintosh |
| 36 | 4 | 0.00 | 1 | 0.02 | +http://a14download.com |
| 37 | 3 | 0.00 | 1 | 0.02 | +http://downloadengine.info |
| 38 | 3 | 0.00 | 1 | 0.02 | +http://mydownloadengine.com |
| 39 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 40 | 2 | 0.00 | 2 | 0.04 | Windows 2000 |
| 41 | 2 | 0.00 | 2 | 0.04 | Windows 3.1 |
| 42 | 2 | 0.00 | 2 | 0.04 | +info@netcraft.com |
| 43 | 2 | 0.00 | 0 | 0.00 | Windows 95 |
