| Used Operating Systems |
| 1 | 26327 | 65.42 | 2111 | 31.49 | Windows NT |
| 2 | 3744 | 9.30 | 278 | 4.15 | +http://yandex.com/bots |
| 3 | 2482 | 6.17 | 2133 | 31.82 | +http://www.baidu.com/search/spider.html |
| 4 | 2351 | 5.84 | 816 | 12.17 | +http://www.google.com/bot.html |
| 5 | 1406 | 3.49 | 512 | 7.64 | +http://www.bing.com/bingbot.htm |
| 6 | 1376 | 3.42 | 288 | 4.30 | ezooms.bot@gmail.com |
| 7 | 495 | 1.23 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 8 | 337 | 0.84 | 151 | 2.25 | Intel Mac OS X 10.4 |
| 9 | 327 | 0.81 | 46 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 298 | 0.74 | 30 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 168 | 0.42 | 2 | 0.03 | Nintendo Wii |
| 12 | 137 | 0.34 | 136 | 2.03 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 133 | 0.33 | 13 | 0.19 | Windows 98 |
| 14 | 107 | 0.27 | 12 | 0.18 | +http://discoveryengine.com/discoverybot... |
| 15 | 104 | 0.26 | 76 | 1.13 | +http://ahrefs.com/robot/ |
| 16 | 80 | 0.20 | 6 | 0.09 | Linux i686 [unknown version] |
| 17 | 58 | 0.14 | 21 | 0.31 | +http://www.exabot.com/go/robot |
| 18 | 37 | 0.09 | 2 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 19 | 36 | 0.09 | 18 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 20 | 34 | 0.08 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 21 | 30 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 22 | 18 | 0.04 | 1 | 0.01 | S60 |
| 23 | 15 | 0.04 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 24 | 14 | 0.03 | 5 | 0.07 | Intel Mac OS X 10.6 |
| 25 | 13 | 0.03 | 12 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 26 | 12 | 0.03 | 1 | 0.01 | J2ME/MIDP |
| 27 | 12 | 0.03 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 28 | 12 | 0.03 | 3 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 29 | 11 | 0.03 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 30 | 11 | 0.03 | 0 | 0.00 | +http://tweetmeme.com/ |
| 31 | 8 | 0.02 | 0 | 0.00 | Windows 9. |
| 32 | 8 | 0.02 | 4 | 0.06 | +http://shoulu.jike.com/spider.html |
| 33 | 7 | 0.02 | 3 | 0.04 | Windows Phone OS 7.5 |
| 34 | 4 | 0.01 | 4 | 0.06 | Linux [unknown version] |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://www.hailoo.com/spider.html |
| 36 | 4 | 0.01 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 37 | 3 | 0.01 | 1 | 0.01 | Win32 |
| 38 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 39 | 2 | 0.00 | 0 | 0.00 | OS/2 |
| 40 | 2 | 0.00 | 1 | 0.01 | http://benderthewebrobot.tumblr.com |
| 41 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 42 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 43 | 2 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 44 | 2 | 0.00 | 1 | 0.01 | +http://www.acoon.de/robot.asp |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 46 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 47 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 48 | 1 | 0.00 | 0 | 0.00 | Android 2.1-update1 |
| 49 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 50 | 1 | 0.00 | 0 | 0.00 | X11 |
| 51 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 52 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 53 | 1 | 0.00 | 1 | 0.01 | Windows 95 |
