| Used Operating Systems |
| 1 | 84484 | 59.71 | 882 | 14.58 | +http://www.google.com/bot.html |
| 2 | 38641 | 27.31 | 1188 | 19.64 | Windows NT |
| 3 | 6124 | 4.33 | 679 | 11.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 4221 | 2.98 | 2695 | 44.56 | +http://www.bing.com/bingbot.htm |
| 5 | 1613 | 1.14 | 56 | 0.93 | +http://discoveryengine.com/discobot.htm... |
| 6 | 1314 | 0.93 | 40 | 0.66 | Intel Mac OS X 10.6 |
| 7 | 1182 | 0.84 | 22 | 0.36 | Intel Mac OS X 10.5 |
| 8 | 1012 | 0.72 | 71 | 1.17 | http://www.dotnetdotcom.org/, crawler@do... |
| 9 | 485 | 0.34 | 28 | 0.46 | Linux i686 [unknown version] |
| 10 | 335 | 0.24 | 59 | 0.98 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 257 | 0.18 | 8 | 0.13 | Linux [unknown version] |
| 12 | 240 | 0.17 | 0 | 0.00 | MirrorDetector; +http://yandex.com/bots |
| 13 | 206 | 0.15 | 5 | 0.08 | PPC Mac OS X Mach-O |
| 14 | 187 | 0.13 | 7 | 0.12 | Macintosh |
| 15 | 147 | 0.10 | 93 | 1.54 | +http://www.baidu.com/search/spider.html |
| 16 | 139 | 0.10 | 0 | 0.00 | +http://yandex.com/bots |
| 17 | 136 | 0.10 | 76 | 1.26 | +http://www.exabot.com/go/robot |
| 18 | 120 | 0.08 | 17 | 0.28 | Solaris 7.x |
| 19 | 88 | 0.06 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 20 | 67 | 0.05 | 7 | 0.12 | AOL 9.1; AOLBuild 4334.5011; Windows NT ... |
| 21 | 61 | 0.04 | 4 | 0.07 | Linux 2.4.x |
| 22 | 52 | 0.04 | 8 | 0.13 | BeOS BePC |
| 23 | 52 | 0.04 | 20 | 0.33 | Windows 98 |
| 24 | 48 | 0.03 | 7 | 0.12 | OS/2 |
| 25 | 43 | 0.03 | 3 | 0.05 | Win32 |
| 26 | 41 | 0.03 | 27 | 0.45 | +info@netcraft.com |
| 27 | 31 | 0.02 | 8 | 0.13 | +http://www.sitebot.org/robot/ |
| 28 | 26 | 0.02 | 13 | 0.21 | +http://about.ask.com/en/docs/about/webm... |
| 29 | 18 | 0.01 | 6 | 0.10 | Windows 95 |
| 30 | 18 | 0.01 | 3 | 0.05 | America Online Browser 1.1; rev1.1; Wind... |
| 31 | 14 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 14 | 0.01 | 2 | 0.03 | Macintosh PPC |
| 33 | 14 | 0.01 | 4 | 0.07 | +http://www.scoutjet.com/ |
| 34 | 9 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 35 | 8 | 0.01 | 1 | 0.02 | America Online Browser 1.1; rev1.2; Wind... |
| 36 | 8 | 0.01 | 4 | 0.07 | ezooms.bot@gmail.com |
| 37 | 8 | 0.01 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 38 | 7 | 0.00 | 1 | 0.02 | America Online Browser 1.1; rev1.5; Wind... |
| 39 | 6 | 0.00 | 0 | 0.00 | Windows 9. |
| 40 | 4 | 0.00 | 0 | 0.00 | Solaris 9.x |
| 41 | 4 | 0.00 | 2 | 0.03 | i686 Linux; 20020515 |
| 42 | 2 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 43 | 1 | 0.00 | 0 | 0.00 | Qihoo 0.9.6 |
