| Used Operating Systems by Visits |
| 1 | 2349 | 2.17 | 1113 | 22.79 | +http://www.baidu.com/search/spider.html |
| 2 | 27304 | 25.20 | 1067 | 21.85 | Windows NT |
| 3 | 2461 | 2.27 | 1046 | 21.42 | +http://www.bing.com/bingbot.htm |
| 4 | 66174 | 61.09 | 811 | 16.61 | +http://www.google.com/bot.html |
| 5 | 5012 | 4.63 | 521 | 10.67 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 889 | 0.82 | 57 | 1.17 | http://www.dotnetdotcom.org/, crawler@do... |
| 7 | 279 | 0.26 | 49 | 1.00 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 112 | 0.10 | 37 | 0.76 | +http://www.exabot.com/go/robot |
| 9 | 809 | 0.75 | 34 | 0.70 | Intel Mac OS X 10.6 |
| 10 | 434 | 0.40 | 22 | 0.45 | Linux i686 [unknown version] |
| 11 | 25 | 0.02 | 21 | 0.43 | +info@netcraft.com |
| 12 | 65 | 0.06 | 20 | 0.41 | ezooms.bot@gmail.com |
| 13 | 112 | 0.10 | 15 | 0.31 | Windows 98 |
| 14 | 117 | 0.11 | 10 | 0.20 | Solaris 7.x |
| 15 | 181 | 0.17 | 9 | 0.18 | +http://www.scoutjet.com/ |
| 16 | 58 | 0.05 | 6 | 0.12 | Solaris 9.x |
| 17 | 28 | 0.03 | 5 | 0.10 | http://www.search17.com/bot.php |
| 18 | 172 | 0.16 | 4 | 0.08 | PPC Mac OS X 10.5 |
| 19 | 639 | 0.59 | 4 | 0.08 | +http://www.sitebot.org/robot/ |
| 20 | 127 | 0.12 | 3 | 0.06 | Intel Mac OS X 10.5 |
| 21 | 57 | 0.05 | 3 | 0.06 | BeOS BePC |
| 22 | 26 | 0.02 | 3 | 0.06 | FreeBSD [unknown version] |
| 23 | 3 | 0.00 | 3 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 24 | 6 | 0.01 | 3 | 0.06 | +http://about.ask.com/en/docs/about/webm... |
| 25 | 82 | 0.08 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 26 | 22 | 0.02 | 2 | 0.04 | OS/2 |
| 27 | 2 | 0.00 | 2 | 0.04 | Auto; Windows |
| 28 | 112 | 0.10 | 2 | 0.04 | Linux [unknown version] |
| 29 | 15 | 0.01 | 2 | 0.04 | Windows 95 |
| 30 | 2 | 0.00 | 2 | 0.04 | Windows 3.1 |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 32 | 22 | 0.02 | 1 | 0.02 | Macintosh PPC |
| 33 | 12 | 0.01 | 1 | 0.02 | America Online Browser 1.1; rev1.2; Wind... |
| 34 | 74 | 0.07 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 35 | 10 | 0.01 | 1 | 0.02 | Linux 2.4.x |
| 36 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 4 | 0.00 | 0 | 0.00 | Win32 |
| 38 | 6 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 39 | 6 | 0.01 | 0 | 0.00 | Windows 9. |
| 40 | 50 | 0.05 | 0 | 0.00 | MirrorDetector; +http://yandex.com/bots |
| 41 | 24 | 0.02 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 42 | 24 | 0.02 | 0 | 0.00 | Macintosh |
| 43 | 11 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 44 | 382 | 0.35 | 0 | 0.00 | +http://yandex.com/bots |
| 45 | 21 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 46 | 6 | 0.01 | 0 | 0.00 | Windows XP |
