| Used Operating Systems |
| 1 | 45865 | 41.97 | 5667 | 24.54 | Windows NT |
| 2 | 25545 | 23.38 | 4536 | 19.64 | +http://www.bing.com/bingbot.htm |
| 3 | 10818 | 9.90 | 8738 | 37.84 | +http://www.baidu.com/search/spider.html |
| 4 | 9581 | 8.77 | 1459 | 6.32 | +http://www.google.com/bot.html |
| 5 | 5218 | 4.78 | 165 | 0.71 | +http://yandex.com/bots |
| 6 | 2995 | 2.74 | 51 | 0.22 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 2966 | 2.71 | 1342 | 5.81 | +http://ahrefs.com/robot/ |
| 8 | 2812 | 2.57 | 48 | 0.21 | http://benderthewebrobot.tumblr.com |
| 9 | 1183 | 1.08 | 394 | 1.71 | ezooms.bot@gmail.com |
| 10 | 387 | 0.35 | 10 | 0.04 | http://crawler.sistrix.net/ |
| 11 | 285 | 0.26 | 152 | 0.66 | Linux i686 [unknown version] |
| 12 | 264 | 0.24 | 93 | 0.40 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 246 | 0.23 | 246 | 1.07 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 244 | 0.22 | 1 | 0.00 | +http://www.warebay.com/bot.html |
| 15 | 179 | 0.16 | 50 | 0.22 | +http://shoulu.jike.com/spider.html |
| 16 | 105 | 0.10 | 0 | 0.00 | http://desktop.google.com/ |
| 17 | 83 | 0.08 | 9 | 0.04 | PPC Mac OS X Mach-O |
| 18 | 66 | 0.06 | 5 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 19 | 50 | 0.05 | 7 | 0.03 | Intel Mac OS X 10.5 |
| 20 | 49 | 0.04 | 15 | 0.06 | +http://www.exabot.com/go/robot |
| 21 | 42 | 0.04 | 15 | 0.06 | Windows 98 |
| 22 | 38 | 0.03 | 17 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 23 | 32 | 0.03 | 0 | 0.00 | Windows 9. |
| 24 | 30 | 0.03 | 9 | 0.04 | Intel Mac OS X 10.4 |
| 25 | 30 | 0.03 | 5 | 0.02 | PPC Mac OS X 10.5 |
| 26 | 26 | 0.02 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 27 | 24 | 0.02 | 19 | 0.08 | Linux [unknown version] |
| 28 | 14 | 0.01 | 3 | 0.01 | PPC Mac OS X 10.4 |
| 29 | 10 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 30 | 9 | 0.01 | 2 | 0.01 | Windows Phone OS 7.5 |
| 31 | 9 | 0.01 | 3 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 32 | 8 | 0.01 | 3 | 0.01 | Windows 3.1 |
| 33 | 7 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 34 | 6 | 0.01 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 35 | 6 | 0.01 | 2 | 0.01 | Windows ME |
| 36 | 6 | 0.01 | 5 | 0.02 | Windows 95 |
| 37 | 4 | 0.00 | 1 | 0.00 | Android |
| 38 | 4 | 0.00 | 1 | 0.00 | Android 4.0.3 |
| 39 | 4 | 0.00 | 3 | 0.01 | +info@netcraft.com |
| 40 | 4 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.168; Windows NT 5... |
| 41 | 3 | 0.00 | 1 | 0.00 | Nintendo Wii |
| 42 | 2 | 0.00 | 1 | 0.00 | Windows CE |
| 43 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 44 | 2 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
| 45 | 2 | 0.00 | 1 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 46 | 2 | 0.00 | 0 | 0.00 | +http://ws.nju.edu.cn/falcons/ |
| 47 | 2 | 0.00 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
| 48 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 49 | 1 | 0.00 | 1 | 0.00 | AOL 9.0; Windows NT 5.1; Trident/4.0; .N... |
| 50 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
