| Used Operating Systems |
| 1 | 9523 | 47.52 | 727 | 16.52 | Windows NT |
| 2 | 2964 | 14.79 | 2244 | 51.00 | +http://www.baidu.com/search/spider.html |
| 3 | 1957 | 9.77 | 209 | 4.75 | +http://www.google.com/bot.html |
| 4 | 1642 | 8.19 | 491 | 11.16 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 854 | 4.26 | 155 | 3.52 | ezooms.bot@gmail.com |
| 6 | 809 | 4.04 | 96 | 2.18 | +http://yandex.com/bots |
| 7 | 801 | 4.00 | 232 | 5.27 | +http://www.bing.com/bingbot.htm |
| 8 | 708 | 3.53 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 9 | 85 | 0.42 | 32 | 0.73 | +http://www.exabot.com/go/robot |
| 10 | 82 | 0.41 | 12 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 76 | 0.38 | 1 | 0.02 | Linux i686 [unknown version] |
| 12 | 73 | 0.36 | 46 | 1.05 | +http://ahrefs.com/robot/ |
| 13 | 64 | 0.32 | 2 | 0.05 | Intel Mac OS X 10.5 |
| 14 | 42 | 0.21 | 20 | 0.45 | +http://discoveryengine.com/discobot.htm... |
| 15 | 42 | 0.21 | 21 | 0.48 | http://crawler.sistrix.net/ |
| 16 | 36 | 0.18 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 17 | 33 | 0.16 | 19 | 0.43 | Windows 98 |
| 18 | 31 | 0.15 | 1 | 0.02 | Android 2.3.4 |
| 19 | 29 | 0.14 | 1 | 0.02 | X11 |
| 20 | 27 | 0.13 | 21 | 0.48 | Windows 95 |
| 21 | 24 | 0.12 | 1 | 0.02 | SunOS sun4u |
| 22 | 18 | 0.09 | 3 | 0.07 | ScoutJet; +http://blekko.com/about/blekk... |
| 23 | 12 | 0.06 | 3 | 0.07 | +http://www.career-x.de/bot.html |
| 24 | 11 | 0.05 | 4 | 0.09 | Windows XP |
| 25 | 10 | 0.05 | 5 | 0.11 | +http://www.acoon.de/robot.asp |
| 26 | 9 | 0.04 | 7 | 0.16 | +http://pmoz.info/doc/botinfo.htm |
| 27 | 9 | 0.04 | 6 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 28 | 6 | 0.03 | 6 | 0.14 | Linux [unknown version] |
| 29 | 6 | 0.03 | 6 | 0.14 | Windows ME |
| 30 | 6 | 0.03 | 6 | 0.14 | Windows 3.1 |
| 31 | 5 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 5 | 0.02 | 5 | 0.11 | Windows CE |
| 33 | 5 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 34 | 5 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 35 | 4 | 0.02 | 2 | 0.05 | http://www.nerdbynature.net/bot |
| 36 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 37 | 4 | 0.02 | 1 | 0.02 | +http://www.hailoo.com/spider.html |
| 38 | 4 | 0.02 | 2 | 0.05 | +http://strap-wrench.org/ |
| 39 | 4 | 0.02 | 3 | 0.07 | +http://domains.checkparams.com/ |
| 40 | 3 | 0.01 | 1 | 0.02 | +http://webmastercoffee.com/about |
| 41 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 42 | 2 | 0.01 | 1 | 0.02 | +http://botw.org |
| 43 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 44 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 45 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
