| Used Operating Systems by Visits |
| 1 | 7207 | 9.22 | 6663 | 66.10 | +http://www.baidu.com/search/spider.html |
| 2 | 48032 | 61.47 | 1321 | 13.11 | Windows NT |
| 3 | 8492 | 10.87 | 1017 | 10.09 | +http://www.google.com/bot.html |
| 4 | 1932 | 2.47 | 527 | 5.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 676 | 0.87 | 257 | 2.55 | +http://www.bing.com/bingbot.htm |
| 6 | 439 | 0.56 | 79 | 0.78 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 159 | 0.20 | 34 | 0.34 | +http://yandex.com/bots |
| 8 | 20 | 0.03 | 20 | 0.20 | Windows 95 |
| 9 | 28 | 0.04 | 19 | 0.19 | Windows 98 |
| 10 | 514 | 0.66 | 14 | 0.14 | +http://www.scoutjet.com/ |
| 11 | 941 | 1.20 | 12 | 0.12 | Intel Mac OS X 10.6 |
| 12 | 22 | 0.03 | 11 | 0.11 | +http://discoveryengine.com/discobot.htm... |
| 13 | 18 | 0.02 | 9 | 0.09 | +http://www.exabot.com/go/robot |
| 14 | 17 | 0.02 | 8 | 0.08 | http://misc.yahoo.com.cn/help.html |
| 15 | 1077 | 1.38 | 8 | 0.08 | Intel Mac OS X 10.5 |
| 16 | 30 | 0.04 | 8 | 0.08 | [email protected] |
| 17 | 210 | 0.27 | 7 | 0.07 | Linux i686 [unknown version] |
| 18 | 6 | 0.01 | 6 | 0.06 | Windows 2000 |
| 19 | 6927 | 8.86 | 6 | 0.06 | +http://ahrefs.com/robot/ |
| 20 | 56 | 0.07 | 5 | 0.05 | Linux [unknown version] |
| 21 | 5 | 0.01 | 5 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 22 | 4 | 0.01 | 4 | 0.04 | Win32 |
| 23 | 23 | 0.03 | 4 | 0.04 | J2ME/MIDP |
| 24 | 4 | 0.01 | 4 | 0.04 | Windows 3.1 |
| 25 | 6 | 0.01 | 4 | 0.04 | [email protected] |
| 26 | 6 | 0.01 | 3 | 0.03 | Windows |
| 27 | 3 | 0.00 | 3 | 0.03 | Windows ME |
| 28 | 25 | 0.03 | 3 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 29 | 3 | 0.00 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 760 | 0.97 | 2 | 0.02 | iPhone |
| 31 | 3 | 0.00 | 2 | 0.02 | Windows XP |
| 32 | 27 | 0.03 | 2 | 0.02 | Intel Mac OS X 10.4 |
| 33 | 8 | 0.01 | 2 | 0.02 | http://help.naver.com/customer_webtxt_02... |
| 34 | 7 | 0.01 | 1 | 0.01 | Windows CE |
| 35 | 5 | 0.01 | 1 | 0.01 | Series 60 |
| 36 | 2 | 0.00 | 1 | 0.01 | OS/2 |
| 37 | 54 | 0.07 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 38 | 176 | 0.23 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 39 | 1 | 0.00 | 1 | 0.01 | +http://www.sharegloo.com |
| 40 | 203 | 0.26 | 1 | 0.01 | Intel Mac OS X 10.7 |
| 41 | 7 | 0.01 | 1 | 0.01 | Macintosh |
| 42 | 8 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 43 | 1 | 0.00 | 0 | 0.00 | X11 |
| 44 | 1 | 0.00 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
