| Used Operating Systems |
| 1 | 11710 | 53.59 | 815 | 26.90 | Windows NT |
| 2 | 3560 | 16.29 | 580 | 19.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 2885 | 13.20 | 254 | 8.38 | +http://yandex.com/bots |
| 4 | 1415 | 6.48 | 450 | 14.85 | +http://www.google.com/bot.html |
| 5 | 633 | 2.90 | 586 | 19.34 | +http://www.baidu.com/search/spider.html |
| 6 | 600 | 2.75 | 33 | 1.09 | http://www.dotnetdotcom.org/, crawler@do... |
| 7 | 255 | 1.17 | 56 | 1.85 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 242 | 1.11 | 110 | 3.63 | +http://www.bing.com/bingbot.htm |
| 9 | 94 | 0.43 | 6 | 0.20 | +http://www.scoutjet.com/ |
| 10 | 79 | 0.36 | 36 | 1.19 | Windows 98 |
| 11 | 78 | 0.36 | 30 | 0.99 | ezooms.bot@gmail.com |
| 12 | 59 | 0.27 | 27 | 0.89 | +http://www.exabot.com/go/robot |
| 13 | 58 | 0.27 | 2 | 0.07 | Linux i686 [unknown version] |
| 14 | 38 | 0.17 | 7 | 0.23 | +http://www.sitebot.org/robot/ |
| 15 | 28 | 0.13 | 14 | 0.46 | http://misc.yahoo.com.cn/help.html |
| 16 | 27 | 0.12 | 3 | 0.10 | MirrorDetector; +http://yandex.com/bots |
| 17 | 22 | 0.10 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 18 | 17 | 0.08 | 2 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 19 | 8 | 0.04 | 4 | 0.13 | +info@netcraft.com |
| 20 | 6 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 6 | 0.03 | 3 | 0.10 | http://www.search17.com/bot.php |
| 22 | 6 | 0.03 | 3 | 0.10 | +http://about.ask.com/en/docs/about/webm... |
| 23 | 4 | 0.02 | 4 | 0.13 | Windows 95 |
| 24 | 4 | 0.02 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 25 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 26 | 2 | 0.01 | 1 | 0.03 | Win32 |
| 27 | 2 | 0.01 | 0 | 0.00 | Nintendo DSi |
| 28 | 2 | 0.01 | 2 | 0.07 | Windows ME |
| 29 | 2 | 0.01 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 30 | 2 | 0.01 | 0 | 0.00 | Android 2.3.4 |
| 31 | 2 | 0.01 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.5003; Windows NT ... |
| 32 | 2 | 0.01 | 0 | 0.00 | X11 |
