| Used Operating Systems |
| 1 | 30235 | 50.80 | 162 | 1.33 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12056 | 20.26 | 5235 | 43.09 | Windows NT |
| 3 | 4033 | 6.78 | 3263 | 26.86 | +http://www.baidu.com/search/spider.html |
| 4 | 2703 | 4.54 | 18 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 5 | 2457 | 4.13 | 178 | 1.47 | +http://yandex.com/bots |
| 6 | 2394 | 4.02 | 1151 | 9.47 | +http://ahrefs.com/robot/ |
| 7 | 1283 | 2.16 | 425 | 3.50 | +http://www.google.com/bot.html |
| 8 | 1242 | 2.09 | 886 | 7.29 | +http://www.easou.com/search/spider.html |
| 9 | 1017 | 1.71 | 8 | 0.07 | +http://www.warebay.com/bot.html |
| 10 | 472 | 0.79 | 96 | 0.79 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 419 | 0.70 | 208 | 1.71 | +http://www.bing.com/bingbot.htm |
| 12 | 365 | 0.61 | 160 | 1.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 223 | 0.37 | 53 | 0.44 | +http://www.linkdex.com/bots/ |
| 14 | 117 | 0.20 | 15 | 0.12 | +http://www.exabot.com/go/robot |
| 15 | 90 | 0.15 | 72 | 0.59 | Windows 95 |
| 16 | 62 | 0.10 | 18 | 0.15 | Windows 98 |
| 17 | 56 | 0.09 | 28 | 0.23 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 50 | 0.08 | 29 | 0.24 | X11 |
| 19 | 22 | 0.04 | 18 | 0.15 | Windows ME |
| 20 | 21 | 0.04 | 5 | 0.04 | Android 2.3.5 |
| 21 | 20 | 0.03 | 20 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 22 | 17 | 0.03 | 16 | 0.13 | Windows 2000 |
| 23 | 16 | 0.03 | 15 | 0.12 | Windows 3.1 |
| 24 | 15 | 0.03 | 15 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 25 | 15 | 0.03 | 12 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 26 | 14 | 0.02 | 14 | 0.12 | Auto; Windows |
| 27 | 14 | 0.02 | 1 | 0.01 | +http://www.linkpad.ru |
| 28 | 13 | 0.02 | 1 | 0.01 | Windows XP |
| 29 | 11 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 30 | 11 | 0.02 | 9 | 0.07 | Windows CE |
| 31 | 9 | 0.02 | 2 | 0.02 | +http://getdownload.ws |
| 32 | 5 | 0.01 | 4 | 0.03 | +info@netcraft.com |
| 33 | 4 | 0.01 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 34 | 4 | 0.01 | 1 | 0.01 | +http://plus5files.net |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://onlythegames.com |
| 36 | 4 | 0.01 | 1 | 0.01 | +http://a14download.com |
| 37 | 3 | 0.01 | 1 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 38 | 3 | 0.01 | 2 | 0.02 | +http://wmaid.com/explore/ |
| 39 | 3 | 0.01 | 1 | 0.01 | +http://dl2engine.net |
| 40 | 3 | 0.01 | 1 | 0.01 | +http://mydownloadengine.com |
| 41 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 42 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 43 | 2 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 44 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 45 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 47 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
