| Used Operating Systems |
| 1 | 44422 | 52.17 | 1540 | 37.08 | Windows NT |
| 2 | 17468 | 20.52 | 644 | 15.51 | +http://www.google.com/bot.html |
| 3 | 7526 | 8.84 | 676 | 16.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 5405 | 6.35 | 420 | 10.11 | +http://www.baidu.com/search/spider.html |
| 5 | 1660 | 1.95 | 443 | 10.67 | +http://www.bing.com/bingbot.htm |
| 6 | 1618 | 1.90 | 13 | 0.31 | +http://ahrefs.com/robot/ |
| 7 | 1225 | 1.44 | 17 | 0.41 | Intel Mac OS X 10.5 |
| 8 | 1000 | 1.17 | 2 | 0.05 | +http://www.puritysearch.net/ |
| 9 | 866 | 1.02 | 4 | 0.10 | +http://yandex.com/bots |
| 10 | 539 | 0.63 | 34 | 0.82 | Intel Mac OS X 10.6 |
| 11 | 512 | 0.60 | 4 | 0.10 | +http://www.scoutjet.com/ |
| 12 | 473 | 0.56 | 24 | 0.58 | Linux i686 [unknown version] |
| 13 | 228 | 0.27 | 2 | 0.05 | J2ME/MIDP |
| 14 | 223 | 0.26 | 49 | 1.18 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 217 | 0.25 | 2 | 0.05 | PPC Mac OS X Mach-O |
| 16 | 202 | 0.24 | 4 | 0.10 | Intel Mac OS X 10.4 |
| 17 | 169 | 0.20 | 47 | 1.13 | Windows 98 |
| 18 | 161 | 0.19 | 8 | 0.19 | +http://discoveryengine.com/discobot.htm... |
| 19 | 137 | 0.16 | 20 | 0.48 | Solaris 7.x |
| 20 | 125 | 0.15 | 69 | 1.66 | +http://www.exabot.com/go/robot |
| 21 | 108 | 0.13 | 3 | 0.07 | Windows Phone OS 7.0 |
| 22 | 105 | 0.12 | 2 | 0.05 | http://www.nerdbynature.net/bot |
| 23 | 90 | 0.11 | 2 | 0.05 | PPC Mac OS X 10.4 |
| 24 | 90 | 0.11 | 2 | 0.05 | Intel Mac OS X 10.7 |
| 25 | 74 | 0.09 | 28 | 0.67 | ezooms.bot@gmail.com |
| 26 | 63 | 0.07 | 1 | 0.02 | America Online Browser 1.1; rev1.1; Wind... |
| 27 | 55 | 0.06 | 1 | 0.02 | Windows 9x |
| 28 | 37 | 0.04 | 23 | 0.55 | Windows 95 |
| 29 | 32 | 0.04 | 1 | 0.02 | http://benderthewebrobot.tumblr.com |
| 30 | 31 | 0.04 | 1 | 0.02 | Linux [unknown version] |
| 31 | 29 | 0.03 | 1 | 0.02 | AOL 9.1; AOLBuild 4334.5011; Windows NT ... |
| 32 | 26 | 0.03 | 8 | 0.19 | Windows CE |
| 33 | 25 | 0.03 | 2 | 0.05 | Macintosh PPC |
| 34 | 24 | 0.03 | 0 | 0.00 | BeOS BePC |
| 35 | 20 | 0.02 | 1 | 0.02 | Solaris 9.x |
| 36 | 18 | 0.02 | 1 | 0.02 | Win32 |
| 37 | 14 | 0.02 | 2 | 0.05 | i686 Linux; 20020515 |
| 38 | 13 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 12 | 0.01 | 2 | 0.05 | Linux 2.4.x |
| 40 | 11 | 0.01 | 3 | 0.07 | +http://www.domainratio.com |
| 41 | 10 | 0.01 | 6 | 0.14 | Windows 2000 |
| 42 | 10 | 0.01 | 4 | 0.10 | Windows XP |
| 43 | 9 | 0.01 | 9 | 0.22 | Windows ME |
| 44 | 8 | 0.01 | 0 | 0.00 | SunOS i86pc |
| 45 | 8 | 0.01 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 46 | 8 | 0.01 | 7 | 0.17 | +info@netcraft.com |
| 47 | 8 | 0.01 | 0 | 0.00 | Macintosh |
| 48 | 7 | 0.01 | 7 | 0.17 | MSIE 5.5; Windows NT 5.0 |
| 49 | 4 | 0.00 | 1 | 0.02 | OS/2 |
| 50 | 4 | 0.00 | 2 | 0.05 | http://www.mojeek.com/bot.html |
| 51 | 4 | 0.00 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 52 | 3 | 0.00 | 3 | 0.07 | Windows 3.1 |
| 53 | 2 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 54 | 2 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 55 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 56 | 1 | 0.00 | 1 | 0.02 | X11 |
