| Used Operating Systems |
| 1 | 402176 | 88.62 | 16625 | 60.33 | Windows NT |
| 2 | 12572 | 2.77 | 8072 | 29.29 | +http://www.bing.com/bingbot.htm |
| 3 | 12022 | 2.65 | 400 | 1.45 | +http://www.google.com/bot.html |
| 4 | 5661 | 1.25 | 2 | 0.01 | +http://www.sitebot.org/robot/ |
| 5 | 2522 | 0.56 | 87 | 0.32 | Linux i686 [unknown version] |
| 6 | 2105 | 0.46 | 298 | 1.08 | Windows 95 |
| 7 | 2069 | 0.46 | 337 | 1.22 | Windows 98 |
| 8 | 1861 | 0.41 | 520 | 1.89 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 1561 | 0.34 | 120 | 0.44 | Macintosh |
| 10 | 1412 | 0.31 | 179 | 0.65 | ezooms.bot@gmail.com |
| 11 | 1041 | 0.23 | 35 | 0.13 | J2ME/MIDP |
| 12 | 1021 | 0.22 | 129 | 0.47 | +http://yandex.com/bots |
| 13 | 916 | 0.20 | 21 | 0.08 | Intel Mac OS X 10.6 |
| 14 | 758 | 0.17 | 69 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 15 | 562 | 0.12 | 64 | 0.23 | Windows XP |
| 16 | 525 | 0.12 | 66 | 0.24 | Windows ME |
| 17 | 459 | 0.10 | 66 | 0.24 | Windows CE |
| 18 | 457 | 0.10 | 62 | 0.22 | Windows 3.1 |
| 19 | 445 | 0.10 | 60 | 0.22 | Windows 2000 |
| 20 | 392 | 0.09 | 67 | 0.24 | MSIE 5.5; Windows NT 5.0 |
| 21 | 374 | 0.08 | 16 | 0.06 | Linux [unknown version] |
| 22 | 365 | 0.08 | 47 | 0.17 | http://desktop.google.com/ |
| 23 | 269 | 0.06 | 5 | 0.02 | Android |
| 24 | 250 | 0.06 | 1 | 0.00 | +http://www.puritysearch.net/ |
| 25 | 246 | 0.05 | 23 | 0.08 | http://www.dotnetdotcom.org/, crawler@do... |
| 26 | 234 | 0.05 | 75 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 27 | 191 | 0.04 | 9 | 0.03 | PPC Mac OS X 10.4 |
| 28 | 187 | 0.04 | 8 | 0.03 | Intel Mac OS X 10.5 |
| 29 | 176 | 0.04 | 1 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 30 | 176 | 0.04 | 5 | 0.02 | Intel Mac OS X 10.4 |
| 31 | 134 | 0.03 | 22 | 0.08 | MirrorDetector; +http://yandex.com/bots |
| 32 | 128 | 0.03 | 4 | 0.01 | S60 |
| 33 | 122 | 0.03 | 3 | 0.01 | Win32 |
| 34 | 104 | 0.02 | 4 | 0.01 | Series 60 |
| 35 | 66 | 0.01 | 3 | 0.01 | Windows Mobile |
| 36 | 52 | 0.01 | 8 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 37 | 40 | 0.01 | 1 | 0.00 | Android 2.1-update1 |
| 38 | 33 | 0.01 | 1 | 0.00 | Unknown |
| 39 | 24 | 0.01 | 0 | 0.00 | Windows 9. |
| 40 | 22 | 0.00 | 22 | 0.08 | Socialradarbot/2.0; en-US; crawler@infeg... |
| 41 | 16 | 0.00 | 3 | 0.01 | America Online Browser 1.1; rev1.1; Wind... |
| 42 | 14 | 0.00 | 1 | 0.00 | X11 |
| 43 | 8 | 0.00 | 2 | 0.01 | Auto; Windows |
| 44 | 8 | 0.00 | 4 | 0.01 | +http://www.exabot.com/go/robot |
| 45 | 7 | 0.00 | 1 | 0.00 | http://www.searchme.com/support/ |
| 46 | 7 | 0.00 | 7 | 0.03 | +http://www.baidu.com/search/spider.html |
| 47 | 3 | 0.00 | 1 | 0.00 | Android 2.3.3 |
| 48 | 2 | 0.00 | 0 | 0.00 | +http://flipboard.com/browserproxy |
| 49 | 2 | 0.00 | 1 | 0.00 | http://help.naver.com/customer_webtxt_02... |
