| Used Operating Systems |
| 1 | 12543 | 33.06 | 1256 | 20.83 | Windows NT |
| 2 | 9338 | 24.61 | 179 | 2.97 | +http://yandex.com/bots |
| 3 | 8435 | 22.23 | 1064 | 17.65 | +http://www.google.com/bot.html |
| 4 | 2608 | 6.87 | 2195 | 36.41 | +http://www.baidu.com/search/spider.html |
| 5 | 2229 | 5.88 | 467 | 7.75 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 1260 | 3.32 | 560 | 9.29 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 558 | 1.47 | 8 | 0.13 | +http://discoveryengine.com/discobot.htm... |
| 8 | 144 | 0.38 | 9 | 0.15 | Intel Mac OS X 10.6 |
| 9 | 140 | 0.37 | 110 | 1.82 | Windows 98 |
| 10 | 114 | 0.30 | 33 | 0.55 | +http://www.bing.com/bingbot.htm |
| 11 | 94 | 0.25 | 10 | 0.17 | PPC Mac OS X 10.5 |
| 12 | 66 | 0.17 | 2 | 0.03 | Series 60 |
| 13 | 55 | 0.14 | 5 | 0.08 | +http://ahrefs.com/robot/ |
| 14 | 52 | 0.14 | 4 | 0.07 | http://www.dotnetdotcom.org/, crawler@do... |
| 15 | 38 | 0.10 | 6 | 0.10 | +http://www.sitebot.org/robot/ |
| 16 | 34 | 0.09 | 14 | 0.23 | Linux i686 [unknown version] |
| 17 | 28 | 0.07 | 15 | 0.25 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 28 | 0.07 | 14 | 0.23 | http://help.naver.com/customer_webtxt_02... |
| 19 | 23 | 0.06 | 18 | 0.30 | J2ME/MIDP |
| 20 | 18 | 0.05 | 9 | 0.15 | http://misc.yahoo.com.cn/help.html |
| 21 | 16 | 0.04 | 6 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 22 | 15 | 0.04 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 23 | 12 | 0.03 | 6 | 0.10 | +http://www.exabot.com/go/robot |
| 24 | 11 | 0.03 | 0 | 0.00 | Windows Live Messenger 14.0.8117.0416 |
| 25 | 10 | 0.03 | 1 | 0.02 | ezooms.bot@gmail.com |
| 26 | 9 | 0.02 | 4 | 0.07 | http://www.nerdbynature.net/bot |
| 27 | 8 | 0.02 | 2 | 0.03 | +http://www.puritysearch.net/ |
| 28 | 5 | 0.01 | 3 | 0.05 | Windows 95 |
| 29 | 5 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 30 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 31 | 4 | 0.01 | 0 | 0.00 | Android 2.1-update1 |
| 32 | 4 | 0.01 | 4 | 0.07 | +http://www.seexie.com |
| 33 | 4 | 0.01 | 0 | 0.00 | S60 |
| 34 | 2 | 0.01 | 2 | 0.03 | info@muso.com; +http://www.muso.com |
| 35 | 2 | 0.01 | 0 | 0.00 | Windows 2000 |
| 36 | 2 | 0.01 | 2 | 0.03 | Symbian OS; Nokia 3250/3.21; 9712 |
| 37 | 2 | 0.01 | 1 | 0.02 | Win32 |
| 38 | 2 | 0.01 | 2 | 0.03 | Intel Mac OS X |
| 39 | 2 | 0.01 | 2 | 0.03 | Windows ME |
| 40 | 2 | 0.01 | 2 | 0.03 | X11 |
| 41 | 2 | 0.01 | 2 | 0.03 | Symbian OS; Nokia 6600/5.27.0; 7032 |
| 42 | 2 | 0.01 | 2 | 0.03 | Symbian OS; Nokia 6670/6.0522.0; 9399 |
| 43 | 2 | 0.01 | 2 | 0.03 | http://www.google.com/bot.html |
| 44 | 2 | 0.01 | 2 | 0.03 | +http://www.askpeter.info/ |
| 45 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 46 | 1 | 0.00 | 1 | 0.02 | Macintosh PPC |
| 47 | 1 | 0.00 | 1 | 0.02 | Windows CE; PPC; 240x320; GIGABYTE-g-Sma... |
| 48 | 1 | 0.00 | 0 | 0.00 | MSIE 7.0; Windows NT 5.1; SV1; .NET CLR ... |
| 49 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
