| Used Operating Systems |
| 1 | 559638 | 93.24 | 19513 | 78.12 | Windows NT |
| 2 | 13207 | 2.20 | 263 | 1.05 | +http://www.google.com/bot.html |
| 3 | 4590 | 0.76 | 114 | 0.46 | Linux i686 [unknown version] |
| 4 | 4266 | 0.71 | 3285 | 13.15 | +http://www.bing.com/bingbot.htm |
| 5 | 2951 | 0.49 | 121 | 0.48 | Macintosh |
| 6 | 2512 | 0.42 | 509 | 2.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 2187 | 0.36 | 54 | 0.22 | Intel Mac OS X 10.6 |
| 8 | 2050 | 0.34 | 58 | 0.23 | Linux [unknown version] |
| 9 | 1353 | 0.23 | 205 | 0.82 | Windows 98 |
| 10 | 986 | 0.16 | 184 | 0.74 | Windows 95 |
| 11 | 960 | 0.16 | 71 | 0.28 | http://www.dotnetdotcom.org/, crawler@do... |
| 12 | 575 | 0.10 | 22 | 0.09 | J2ME/MIDP |
| 13 | 551 | 0.09 | 52 | 0.21 | +http://yandex.com/bots |
| 14 | 510 | 0.08 | 19 | 0.08 | Intel Mac OS X 10.5 |
| 15 | 404 | 0.07 | 1 | 0.00 | http://desktop.google.com/ |
| 16 | 325 | 0.05 | 9 | 0.04 | PPC Mac OS X 10.4 |
| 17 | 299 | 0.05 | 48 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 18 | 296 | 0.05 | 50 | 0.20 | Windows 2000 |
| 19 | 238 | 0.04 | 76 | 0.30 | http://www.majestic12.co.uk/bot.php?+ |
| 20 | 225 | 0.04 | 69 | 0.28 | ezooms.bot@gmail.com |
| 21 | 209 | 0.03 | 30 | 0.12 | Windows 3.1 |
| 22 | 200 | 0.03 | 30 | 0.12 | Windows XP |
| 23 | 200 | 0.03 | 32 | 0.13 | Windows ME |
| 24 | 190 | 0.03 | 33 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 25 | 148 | 0.02 | 4 | 0.02 | Intel Mac OS X 10.4 |
| 26 | 135 | 0.02 | 22 | 0.09 | MirrorDetector; +http://yandex.com/bots |
| 27 | 134 | 0.02 | 3 | 0.01 | PPC Mac OS X 10.5 |
| 28 | 126 | 0.02 | 19 | 0.08 | Auto; Windows |
| 29 | 124 | 0.02 | 25 | 0.10 | Windows CE |
| 30 | 103 | 0.02 | 21 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 31 | 78 | 0.01 | 2 | 0.01 | SunOS sun4u |
| 32 | 74 | 0.01 | 2 | 0.01 | Unknown |
| 33 | 69 | 0.01 | 2 | 0.01 | Windows 9x |
| 34 | 68 | 0.01 | 3 | 0.01 | X11 |
| 35 | 48 | 0.01 | 2 | 0.01 | iPhone |
| 36 | 38 | 0.01 | 1 | 0.00 | PPC Mac OS X Mach-O |
| 37 | 35 | 0.01 | 1 | 0.00 | Windows Mobile |
| 38 | 33 | 0.01 | 2 | 0.01 | Intel Mac OS X |
| 39 | 12 | 0.00 | 6 | 0.02 | +http://www.exabot.com/go/robot |
| 40 | 9 | 0.00 | 3 | 0.01 | Android |
| 41 | 9 | 0.00 | 0 | 0.00 | Solaris 7.x |
| 42 | 8 | 0.00 | 2 | 0.01 | America Online Browser 1.1; rev1.1; Wind... |
| 43 | 4 | 0.00 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 44 | 4 | 0.00 | 2 | 0.01 | +http://www.sitebot.org/robot/ |
| 45 | 3 | 0.00 | 3 | 0.01 | OS/2 |
| 46 | 2 | 0.00 | 1 | 0.00 | http://help.naver.com/customer_webtxt_02... |
| 47 | 2 | 0.00 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
| 48 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 49 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020515 |
| 50 | 1 | 0.00 | 1 | 0.00 | PPC Mac OS X |
| 51 | 1 | 0.00 | 1 | 0.00 | +http://tweetedtimes.com |
