| Used Operating Systems |
| 1 | 401055 | 87.91 | 15422 | 66.69 | Windows NT |
| 2 | 17052 | 3.74 | 373 | 1.61 | +http://www.google.com/bot.html |
| 3 | 9712 | 2.13 | 3 | 0.01 | +http://www.sitebot.org/robot/ |
| 4 | 8834 | 1.94 | 5331 | 23.05 | +http://www.bing.com/bingbot.htm |
| 5 | 2704 | 0.59 | 95 | 0.41 | Linux i686 [unknown version] |
| 6 | 2528 | 0.55 | 207 | 0.90 | Windows 95 |
| 7 | 2115 | 0.46 | 551 | 2.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1792 | 0.39 | 210 | 0.91 | Windows 98 |
| 9 | 1644 | 0.36 | 115 | 0.50 | Macintosh |
| 10 | 1106 | 0.24 | 42 | 0.18 | J2ME/MIDP |
| 11 | 1051 | 0.23 | 174 | 0.75 | ezooms.bot@gmail.com |
| 12 | 985 | 0.22 | 88 | 0.38 | +http://yandex.com/bots |
| 13 | 682 | 0.15 | 54 | 0.23 | http://www.dotnetdotcom.org/, crawler@do... |
| 14 | 604 | 0.13 | 44 | 0.19 | Windows 2000 |
| 15 | 457 | 0.10 | 45 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 16 | 425 | 0.09 | 28 | 0.12 | Windows CE |
| 17 | 358 | 0.08 | 42 | 0.18 | Windows ME |
| 18 | 357 | 0.08 | 6 | 0.03 | X11 |
| 19 | 333 | 0.07 | 13 | 0.06 | Android |
| 20 | 325 | 0.07 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 299 | 0.07 | 33 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 22 | 286 | 0.06 | 92 | 0.40 | http://www.majestic12.co.uk/bot.php?+ |
| 23 | 271 | 0.06 | 29 | 0.13 | Windows 3.1 |
| 24 | 261 | 0.06 | 9 | 0.04 | Intel Mac OS X 10.6 |
| 25 | 118 | 0.03 | 3 | 0.01 | Intel Mac OS X 10.4 |
| 26 | 98 | 0.02 | 13 | 0.06 | Windows XP |
| 27 | 98 | 0.02 | 2 | 0.01 | http://www.google.com/bot.html |
| 28 | 93 | 0.02 | 8 | 0.03 | Linux [unknown version] |
| 29 | 91 | 0.02 | 7 | 0.03 | PPC Mac OS X 10.4 |
| 30 | 81 | 0.02 | 3 | 0.01 | S60 |
| 31 | 72 | 0.02 | 3 | 0.01 | PPC Mac OS X 10.5 |
| 32 | 56 | 0.01 | 4 | 0.02 | Series 60 |
| 33 | 49 | 0.01 | 4 | 0.02 | Intel Mac OS X 10.5 |
| 34 | 49 | 0.01 | 48 | 0.21 | Socialradarbot/2.0; en-US; crawler@infeg... |
| 35 | 39 | 0.01 | 1 | 0.00 | Windows Phone OS 7.0 |
| 36 | 31 | 0.01 | 1 | 0.00 | iPhone |
| 37 | 30 | 0.01 | 5 | 0.02 | MirrorDetector; +http://yandex.com/bots |
| 38 | 15 | 0.00 | 1 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 39 | 13 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 40 | 12 | 0.00 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
| 41 | 10 | 0.00 | 5 | 0.02 | +http://www.exabot.com/go/robot |
| 42 | 7 | 0.00 | 1 | 0.00 | +http://support.embed.ly/ |
| 43 | 6 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 44 | 6 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 45 | 4 | 0.00 | 2 | 0.01 | http://www.search17.com/bot.php |
| 46 | 3 | 0.00 | 1 | 0.00 | Windows Mobile |
| 47 | 3 | 0.00 | 0 | 0.00 | Windows 9. |
| 48 | 2 | 0.00 | 2 | 0.01 | +http://www.baidu.com/search/spider.html |
