| Used Operating Systems |
| 1 | 36291 | 55.10 | 217 | 2.03 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11373 | 17.27 | 4435 | 41.56 | Windows NT |
| 3 | 3923 | 5.96 | 239 | 2.24 | +http://yandex.com/bots |
| 4 | 3651 | 5.54 | 2875 | 26.94 | +http://www.baidu.com/search/spider.html |
| 5 | 1929 | 2.93 | 887 | 8.31 | +http://ahrefs.com/robot/ |
| 6 | 1571 | 2.39 | 14 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 7 | 1445 | 2.19 | 545 | 5.11 | +http://www.google.com/bot.html |
| 8 | 1436 | 2.18 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 9 | 1244 | 1.89 | 836 | 7.83 | +http://www.easou.com/search/spider.html |
| 10 | 1003 | 1.52 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 11 | 470 | 0.71 | 78 | 0.73 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 361 | 0.55 | 185 | 1.73 | +http://www.bing.com/bingbot.htm |
| 13 | 350 | 0.53 | 95 | 0.89 | +http://www.linkdex.com/bots/ |
| 14 | 318 | 0.48 | 127 | 1.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 290 | 0.44 | 47 | 0.44 | +http://www.exabot.com/go/robot |
| 16 | 57 | 0.09 | 13 | 0.12 | X11 |
| 17 | 30 | 0.05 | 15 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 16 | 0.02 | 15 | 0.14 | Windows 95 |
| 19 | 14 | 0.02 | 2 | 0.02 | Android 2.3.5 |
| 20 | 9 | 0.01 | 5 | 0.05 | Windows 98 |
| 21 | 7 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 22 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 5 | 0.01 | 5 | 0.05 | Windows ME |
| 24 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 25 | 4 | 0.01 | 1 | 0.01 | +http://uni5download.com |
| 26 | 4 | 0.01 | 1 | 0.01 | +http://mono.name |
| 27 | 4 | 0.01 | 1 | 0.01 | +http://getdownload.ws |
| 28 | 4 | 0.01 | 1 | 0.01 | +http://galaxydownloads.co |
| 29 | 4 | 0.01 | 0 | 0.00 | iPhone |
| 30 | 4 | 0.01 | 2 | 0.02 | Windows XP |
| 31 | 4 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 32 | 3 | 0.00 | 3 | 0.03 | Windows 2000 |
| 33 | 3 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 34 | 3 | 0.00 | 1 | 0.01 | +http://opendownload.pw |
| 35 | 2 | 0.00 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 36 | 2 | 0.00 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 37 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 38 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 39 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 40 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 41 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 42 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 43 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 44 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 46 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 47 | 1 | 0.00 | 1 | 0.01 | +http://gimme60.com |
