| Used Operating Systems |
| 1 | 29736 | 51.92 | 1553 | 50.36 | Windows NT |
| 2 | 20082 | 35.07 | 361 | 11.71 | +http://www.google.com/bot.html |
| 3 | 2433 | 4.25 | 618 | 20.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 1847 | 3.23 | 51 | 1.65 | Linux i686 [unknown version] |
| 5 | 644 | 1.12 | 11 | 0.36 | Intel Mac OS X 10.5 |
| 6 | 473 | 0.83 | 1 | 0.03 | +http://www.puritysearch.net/ |
| 7 | 417 | 0.73 | 15 | 0.49 | Intel Mac OS X 10.6 |
| 8 | 389 | 0.68 | 270 | 8.75 | +http://yandex.com/bots |
| 9 | 324 | 0.57 | 14 | 0.45 | PPC Mac OS X Mach-O |
| 10 | 189 | 0.33 | 20 | 0.65 | MirrorDetector; +http://yandex.com/bots |
| 11 | 88 | 0.15 | 2 | 0.06 | PPC Mac OS X 10.4 |
| 12 | 87 | 0.15 | 58 | 1.88 | Windows 98 |
| 13 | 81 | 0.14 | 8 | 0.26 | http://www.dotnetdotcom.org/, crawler@do... |
| 14 | 75 | 0.13 | 4 | 0.13 | +http://www.scoutjet.com/ |
| 15 | 47 | 0.08 | 18 | 0.58 | +http://www.exabot.com/go/robot |
| 16 | 41 | 0.07 | 5 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 38 | 0.07 | 18 | 0.58 | +http://about.ask.com/en/docs/about/webm... |
| 18 | 28 | 0.05 | 14 | 0.45 | http://misc.yahoo.com.cn/help.html |
| 19 | 28 | 0.05 | 1 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 20 | 25 | 0.04 | 6 | 0.19 | Intel Mac OS X |
| 21 | 25 | 0.04 | 2 | 0.06 | Intel Mac OS X 10.4 |
| 22 | 24 | 0.04 | 1 | 0.03 | +http://www.guruji.com/en/WebmasterFAQ.h... |
| 23 | 21 | 0.04 | 3 | 0.10 | Linux [unknown version] |
| 24 | 15 | 0.03 | 1 | 0.03 | +http://WebDataCentre.com/ |
| 25 | 15 | 0.03 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 26 | 13 | 0.02 | 1 | 0.03 | +http://www.rexyo.com/robot.html |
| 27 | 12 | 0.02 | 1 | 0.03 | +http://www.seexie.com |
| 28 | 12 | 0.02 | 5 | 0.16 | http://help.naver.com/customer_webtxt_02... |
| 29 | 11 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 10 | 0.02 | 5 | 0.16 | +http://www.seoprofiler.com/bot |
| 31 | 6 | 0.01 | 1 | 0.03 | http://www.kilomonkey.com/notabot.txt |
| 32 | 6 | 0.01 | 1 | 0.03 | PPC Mac OS X 10.5 |
| 33 | 5 | 0.01 | 1 | 0.03 | AOL 9.1; AOLBuild 4334.34; Windows NT 5.... |
| 34 | 4 | 0.01 | 2 | 0.06 | http://www.kalooga.com/info.html?page=cr... |
| 35 | 2 | 0.00 | 2 | 0.06 | Windows XP |
| 36 | 2 | 0.00 | 1 | 0.03 | [email protected] |
| 37 | 2 | 0.00 | 1 | 0.03 | http://www.youdao.com/help/webmaster/spi... |
| 38 | 2 | 0.00 | 1 | 0.03 | http://www.search17.com/bot.php |
| 39 | 2 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 40 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
| 41 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 42 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 43 | 1 | 0.00 | 0 | 0.00 | X11 |
| 44 | 1 | 0.00 | 1 | 0.03 | Windows NT 5.2 |
| 45 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 46 | 1 | 0.00 | 1 | 0.03 | Windows 95 |
| 47 | 1 | 0.00 | 1 | 0.03 | Windows ME |
