| Used Operating Systems |
| 1 | 35780 | 50.17 | 1421 | 38.78 | Windows NT |
| 2 | 27104 | 38.00 | 1127 | 30.76 | +http://www.google.com/bot.html |
| 3 | 2634 | 3.69 | 614 | 16.76 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 1465 | 2.05 | 27 | 0.74 | Linux i686 [unknown version] |
| 5 | 906 | 1.27 | 4 | 0.11 | PPC Mac OS X 10.4 |
| 6 | 560 | 0.79 | 4 | 0.11 | Intel Mac OS X 10.4 |
| 7 | 477 | 0.67 | 285 | 7.78 | +http://yandex.com/bots |
| 8 | 416 | 0.58 | 1 | 0.03 | +http://www.puritysearch.net/ |
| 9 | 329 | 0.46 | 10 | 0.27 | Intel Mac OS X 10.5 |
| 10 | 318 | 0.45 | 4 | 0.11 | PPC Mac OS X Mach-O |
| 11 | 274 | 0.38 | 21 | 0.57 | MirrorDetector; +http://yandex.com/bots |
| 12 | 270 | 0.38 | 11 | 0.30 | Intel Mac OS X 10.6 |
| 13 | 195 | 0.27 | 5 | 0.14 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 188 | 0.26 | 11 | 0.30 | +http://www.scoutjet.com/ |
| 15 | 81 | 0.11 | 3 | 0.08 | PPC Mac OS X 10.5 |
| 16 | 67 | 0.09 | 30 | 0.82 | Windows 98 |
| 17 | 48 | 0.07 | 25 | 0.68 | +http://about.ask.com/en/docs/about/webm... |
| 18 | 30 | 0.04 | 1 | 0.03 | X11 |
| 19 | 29 | 0.04 | 15 | 0.41 | http://misc.yahoo.com.cn/help.html |
| 20 | 27 | 0.04 | 9 | 0.25 | +http://www.exabot.com/go/robot |
| 21 | 24 | 0.03 | 1 | 0.03 | +http://www.tagoo.ru |
| 22 | 19 | 0.03 | 2 | 0.05 | J2ME/MIDP |
| 23 | 13 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 12 | 0.02 | 8 | 0.22 | Windows 95 |
| 25 | 12 | 0.02 | 0 | 0.00 | Windows 9x |
| 26 | 5 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 27 | 4 | 0.01 | 4 | 0.11 | Macintosh PPC |
| 28 | 4 | 0.01 | 3 | 0.08 | Windows 3.1 |
| 29 | 4 | 0.01 | 2 | 0.05 | +http://www.seoprofiler.com/bot |
| 30 | 3 | 0.00 | 3 | 0.08 | Windows 2000 |
| 31 | 3 | 0.00 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 32 | 2 | 0.00 | 0 | 0.00 | S60 |
| 33 | 2 | 0.00 | 1 | 0.03 | +http://www.hailoo.com/spider.html |
| 34 | 2 | 0.00 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 35 | 2 | 0.00 | 1 | 0.03 | [email protected] |
| 36 | 2 | 0.00 | 1 | 0.03 | http://www.kilomonkey.com/notabot.txt |
| 37 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
| 38 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 39 | 1 | 0.00 | 1 | 0.03 | Windows NT 5.2 |
| 40 | 1 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 41 | 1 | 0.00 | 1 | 0.03 | +http://mp3realm.org/mp3bot/ |
| 42 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
