| Used Operating Systems |
| 1 | 11009 | 34.98 | 3719 | 51.23 | Windows NT |
| 2 | 8941 | 28.41 | 204 | 2.81 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 5426 | 17.24 | 382 | 5.26 | ezooms.bot@gmail.com |
| 4 | 2799 | 8.89 | 2402 | 33.09 | +http://www.baidu.com/search/spider.html |
| 5 | 1980 | 6.29 | 44 | 0.61 | +http://yandex.com/bots |
| 6 | 278 | 0.88 | 88 | 1.21 | +http://www.bing.com/bingbot.htm |
| 7 | 219 | 0.70 | 82 | 1.13 | +http://www.google.com/bot.html |
| 8 | 106 | 0.34 | 43 | 0.59 | +http://ahrefs.com/robot/ |
| 9 | 80 | 0.25 | 80 | 1.10 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 60 | 0.19 | 2 | 0.03 | Series 60 |
| 11 | 58 | 0.18 | 54 | 0.74 | MSIE 5.5; Windows NT 5.0 |
| 12 | 57 | 0.18 | 5 | 0.07 | X11 |
| 13 | 40 | 0.13 | 31 | 0.43 | +http://help.soso.com/webspider.htm |
| 14 | 39 | 0.12 | 3 | 0.04 | +http://dazzlepod.com/ip/ |
| 15 | 31 | 0.10 | 16 | 0.22 | +http://www.exabot.com/go/robot |
| 16 | 30 | 0.10 | 3 | 0.04 | +http://help.coccoc.com/ |
| 17 | 28 | 0.09 | 2 | 0.03 | BlackBerry |
| 18 | 28 | 0.09 | 14 | 0.19 | +http://www.career-x.de/bot.html |
| 19 | 28 | 0.09 | 9 | 0.12 | Windows 98 |
| 20 | 27 | 0.09 | 16 | 0.22 | +http://www.linkdex.com/about/bots/ |
| 21 | 21 | 0.07 | 1 | 0.01 | Android 2.3.5 |
| 22 | 20 | 0.06 | 8 | 0.11 | +http://www.semrush.com/bot.html |
| 23 | 16 | 0.05 | 2 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 24 | 16 | 0.05 | 5 | 0.07 | Windows 95 |
| 25 | 15 | 0.05 | 1 | 0.01 | Android |
| 26 | 15 | 0.05 | 8 | 0.11 | +http://www.easou.com/search/spider.html |
| 27 | 14 | 0.04 | 1 | 0.01 | Windows Phone OS 7.5 |
| 28 | 12 | 0.04 | 6 | 0.08 | http://crawler.sistrix.net/ |
| 29 | 12 | 0.04 | 0 | 0.00 | AnyEvent-HTTP/1.46; +http://software.sch... |
| 30 | 8 | 0.03 | 3 | 0.04 | Windows CE |
| 31 | 8 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 8 | 0.03 | 4 | 0.06 | +http://siteexplorer.info/ |
| 33 | 6 | 0.02 | 2 | 0.03 | Windows 2000 |
| 34 | 6 | 0.02 | 3 | 0.04 | +http://www.gigablast.com/ |
| 35 | 6 | 0.02 | 4 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 36 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 37 | 4 | 0.01 | 2 | 0.03 | crawler@nigma.ru |
| 38 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 39 | 3 | 0.01 | 3 | 0.04 | Linux [unknown version] |
| 40 | 2 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 41 | 2 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 42 | 2 | 0.01 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://www.acoon.de/robot.asp |
| 44 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 45 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 47 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
