| Used Operating Systems by Visits |
| 1 | 2229 | 17.10 | 2012 | 45.19 | +http://www.baidu.com/search/spider.html |
| 2 | 6861 | 52.64 | 948 | 21.29 | Windows NT |
| 3 | 1005 | 7.71 | 408 | 9.16 | +http://www.google.com/bot.html |
| 4 | 296 | 2.27 | 293 | 6.58 | http://www.yodao.com/help/webmaster/spid... |
| 5 | 517 | 3.97 | 218 | 4.90 | +http://www.bing.com/bingbot.htm |
| 6 | 380 | 2.92 | 174 | 3.91 | +http://yandex.com/bots |
| 7 | 431 | 3.31 | 115 | 2.58 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 120 | 0.92 | 100 | 2.25 | Windows 95 |
| 9 | 114 | 0.87 | 50 | 1.12 | ezooms.bot@gmail.com |
| 10 | 63 | 0.48 | 24 | 0.54 | Windows 98 |
| 11 | 12 | 0.09 | 10 | 0.22 | Windows ME |
| 12 | 20 | 0.15 | 10 | 0.22 | +http://shoulu.jike.com/spider.html |
| 13 | 18 | 0.14 | 8 | 0.18 | +http://ahrefs.com/robot/ |
| 14 | 100 | 0.77 | 8 | 0.18 | Linux [unknown version] |
| 15 | 8 | 0.06 | 7 | 0.16 | Windows CE |
| 16 | 138 | 1.06 | 7 | 0.16 | Intel Mac OS X 10.5 |
| 17 | 119 | 0.91 | 7 | 0.16 | iPhone |
| 18 | 18 | 0.14 | 7 | 0.16 | Linux i686 [unknown version] |
| 19 | 6 | 0.05 | 5 | 0.11 | Windows 3.1 |
| 20 | 5 | 0.04 | 5 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 21 | 3 | 0.02 | 3 | 0.07 | Windows 2000 |
| 22 | 79 | 0.61 | 3 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 3 | 0.02 | 3 | 0.07 | Linux 2.0.x |
| 24 | 4 | 0.03 | 3 | 0.07 | Windows XP |
| 25 | 6 | 0.05 | 3 | 0.07 | http://www.youdao.com/help/webmaster/spi... |
| 26 | 4 | 0.03 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 27 | 2 | 0.02 | 2 | 0.04 | Win32 |
| 28 | 6 | 0.05 | 2 | 0.04 | +http://discoveryengine.com/discobot.htm... |
| 29 | 48 | 0.37 | 2 | 0.04 | S60 |
| 30 | 68 | 0.52 | 2 | 0.04 | Macintosh |
| 31 | 6 | 0.05 | 2 | 0.04 | +http://www.exabot.com/go/robot |
| 32 | 24 | 0.18 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 33 | 1 | 0.01 | 1 | 0.02 | Linux 2.4.x |
| 34 | 21 | 0.16 | 1 | 0.02 | Windows Phone OS 7.5 |
| 35 | 1 | 0.01 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 36 | 21 | 0.16 | 1 | 0.02 | Android 2.2 |
| 37 | 14 | 0.11 | 1 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 38 | 17 | 0.13 | 1 | 0.02 | X11 |
| 39 | 23 | 0.18 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 40 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 216 | 1.66 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 42 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 43 | 2 | 0.02 | 0 | 0.00 | +info@netcraft.com |
