| Used Operating Systems |
| 1 | 602611 | 91.77 | 20336 | 77.74 | Windows NT |
| 2 | 23926 | 3.64 | 213 | 0.81 | +http://www.google.com/bot.html |
| 3 | 5031 | 0.77 | 140 | 0.54 | Linux i686 [unknown version] |
| 4 | 4168 | 0.63 | 3495 | 13.36 | +http://www.bing.com/bingbot.htm |
| 5 | 2871 | 0.44 | 77 | 0.29 | Intel Mac OS X 10.6 |
| 6 | 2766 | 0.42 | 130 | 0.50 | Macintosh |
| 7 | 2606 | 0.40 | 541 | 2.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1677 | 0.26 | 40 | 0.15 | Intel Mac OS X 10.5 |
| 9 | 1643 | 0.25 | 38 | 0.15 | Linux [unknown version] |
| 10 | 1619 | 0.25 | 291 | 1.11 | Windows 98 |
| 11 | 1337 | 0.20 | 106 | 0.41 | http://www.dotnetdotcom.org/, crawler@do... |
| 12 | 1289 | 0.20 | 195 | 0.75 | Windows 95 |
| 13 | 525 | 0.08 | 67 | 0.26 | +http://yandex.com/bots |
| 14 | 509 | 0.08 | 22 | 0.08 | J2ME/MIDP |
| 15 | 378 | 0.06 | 13 | 0.05 | http://desktop.google.com/ |
| 16 | 292 | 0.04 | 38 | 0.15 | Windows XP |
| 17 | 244 | 0.04 | 83 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 243 | 0.04 | 9 | 0.03 | Intel Mac OS X 10.4 |
| 19 | 243 | 0.04 | 30 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 20 | 236 | 0.04 | 29 | 0.11 | Windows 2000 |
| 21 | 215 | 0.03 | 34 | 0.13 | Windows CE |
| 22 | 214 | 0.03 | 29 | 0.11 | Windows 3.1 |
| 23 | 206 | 0.03 | 32 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 24 | 202 | 0.03 | 3 | 0.01 | Android |
| 25 | 192 | 0.03 | 29 | 0.11 | Auto; Windows |
| 26 | 187 | 0.03 | 31 | 0.12 | Windows ME |
| 27 | 181 | 0.03 | 30 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 28 | 160 | 0.02 | 29 | 0.11 | MirrorDetector; +http://yandex.com/bots |
| 29 | 150 | 0.02 | 4 | 0.02 | PPC Mac OS X 10.4 |
| 30 | 134 | 0.02 | 6 | 0.02 | X11 |
| 31 | 128 | 0.02 | 3 | 0.01 | PPC Mac OS X Mach-O |
| 32 | 110 | 0.02 | 3 | 0.01 | Macintosh PPC |
| 33 | 64 | 0.01 | 2 | 0.01 | Windows Mobile |
| 34 | 55 | 0.01 | 2 | 0.01 | http://www.searchme.com/support/ |
| 35 | 37 | 0.01 | 1 | 0.00 | Unknown |
| 36 | 36 | 0.01 | 1 | 0.00 | +http://www.puritysearch.net/ |
| 37 | 28 | 0.00 | 1 | 0.00 | Nintendo Wii |
| 38 | 25 | 0.00 | 3 | 0.01 | S60 |
| 39 | 24 | 0.00 | 4 | 0.02 | America Online Browser 1.1; rev1.1; Wind... |
| 40 | 12 | 0.00 | 0 | 0.00 | Solaris 7.x |
| 41 | 12 | 0.00 | 6 | 0.02 | +http://www.exabot.com/go/robot |
| 42 | 8 | 0.00 | 2 | 0.01 | PPC Mac OS X 10.5 |
| 43 | 7 | 0.00 | 3 | 0.01 | +http://www.ant.com/ |
| 44 | 6 | 0.00 | 2 | 0.01 | Intel Mac OS X |
| 45 | 4 | 0.00 | 2 | 0.01 | http://www.search17.com/bot.php |
| 46 | 4 | 0.00 | 2 | 0.01 | http://help.naver.com/customer_webtxt_02... |
| 47 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 48 | 2 | 0.00 | 2 | 0.01 | OS/2 |
| 49 | 2 | 0.00 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 50 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 51 | 1 | 0.00 | 0 | 0.00 | ezooms.bot@gmail.com |
| 52 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020515 |
| 53 | 1 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
