| Used Operating Systems |
| 1 | 13816 | 74.70 | 3912 | 59.83 | Windows NT |
| 2 | 2371 | 12.82 | 2122 | 32.45 | +http://www.baidu.com/search/spider.html |
| 3 | 553 | 2.99 | 40 | 0.61 | +http://yandex.com/bots |
| 4 | 552 | 2.98 | 130 | 1.99 | +http://www.google.com/bot.html |
| 5 | 210 | 1.14 | 71 | 1.09 | ezooms.bot@gmail.com |
| 6 | 210 | 1.14 | 76 | 1.16 | +http://www.bing.com/bingbot.htm |
| 7 | 123 | 0.67 | 21 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 86 | 0.46 | 6 | 0.09 | +http://siteexplorer.info/ |
| 9 | 71 | 0.38 | 13 | 0.20 | Windows 98 |
| 10 | 66 | 0.36 | 39 | 0.60 | Windows 95 |
| 11 | 52 | 0.28 | 4 | 0.06 | X11 |
| 12 | 45 | 0.24 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 13 | 45 | 0.24 | 5 | 0.08 | Android 2.3.5 |
| 14 | 39 | 0.21 | 13 | 0.20 | +http://www.exabot.com/go/robot |
| 15 | 32 | 0.17 | 1 | 0.02 | +http://www.aihit.com/ |
| 16 | 32 | 0.17 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 29 | 0.16 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 18 | 28 | 0.15 | 7 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 13 | 0.07 | 12 | 0.18 | Windows CE |
| 20 | 13 | 0.07 | 7 | 0.11 | Windows 3.1 |
| 21 | 12 | 0.06 | 3 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 22 | 11 | 0.06 | 9 | 0.14 | Windows 2000 |
| 23 | 10 | 0.05 | 8 | 0.12 | Windows ME |
| 24 | 9 | 0.05 | 8 | 0.12 | Auto; Windows |
| 25 | 7 | 0.04 | 0 | 0.00 | Windows XP |
| 26 | 7 | 0.04 | 7 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 27 | 7 | 0.04 | 6 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 28 | 6 | 0.03 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 29 | 6 | 0.03 | 5 | 0.08 | +http://shoulu.jike.com/spider.html |
| 30 | 5 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 5 | 0.03 | 5 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 32 | 5 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 4 | 0.02 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 4 | 0.02 | 0 | 0.00 | +http://www.googe.com/bot.html |
| 35 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 36 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.6.8; Tasman 1.0 |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 39 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 40 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 41 | 1 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
