| Used Operating Systems |
| 1 | 334922 | 86.01 | 13807 | 72.69 | Windows NT |
| 2 | 15462 | 3.97 | 246 | 1.30 | +http://www.google.com/bot.html |
| 3 | 14795 | 3.80 | 3314 | 17.45 | +http://www.bing.com/bingbot.htm |
| 4 | 4137 | 1.06 | 331 | 1.74 | Windows 95 |
| 5 | 2137 | 0.55 | 56 | 0.29 | Linux i686 [unknown version] |
| 6 | 2064 | 0.53 | 81 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1975 | 0.51 | 1 | 0.01 | +http://ahrefs.com/robot/ |
| 8 | 1599 | 0.41 | 219 | 1.15 | Windows 98 |
| 9 | 1275 | 0.33 | 38 | 0.20 | J2ME/MIDP |
| 10 | 941 | 0.24 | 58 | 0.31 | Windows ME |
| 11 | 939 | 0.24 | 70 | 0.37 | MSIE 5.5; Windows NT 5.0 |
| 12 | 902 | 0.23 | 69 | 0.36 | Macintosh |
| 13 | 887 | 0.23 | 77 | 0.41 | Windows CE |
| 14 | 881 | 0.23 | 55 | 0.29 | Windows 2000 |
| 15 | 880 | 0.23 | 63 | 0.33 | Windows 3.1 |
| 16 | 779 | 0.20 | 73 | 0.38 | MSIE 5.5; Windows NT 4.0 |
| 17 | 633 | 0.16 | 59 | 0.31 | Windows XP |
| 18 | 562 | 0.14 | 78 | 0.41 | +http://yandex.com/bots |
| 19 | 525 | 0.13 | 185 | 0.97 | ezooms.bot@gmail.com |
| 20 | 452 | 0.12 | 2 | 0.01 | http://crawler.sistrix.net/ |
| 21 | 343 | 0.09 | 10 | 0.05 | Intel Mac OS X 10.6 |
| 22 | 240 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 234 | 0.06 | 12 | 0.06 | Linux [unknown version] |
| 24 | 224 | 0.06 | 12 | 0.06 | X11 |
| 25 | 195 | 0.05 | 6 | 0.03 | Android |
| 26 | 159 | 0.04 | 5 | 0.03 | Series 60 |
| 27 | 150 | 0.04 | 4 | 0.02 | Intel Mac OS X 10.4 |
| 28 | 144 | 0.04 | 7 | 0.04 | Windows Phone OS 7.5 |
| 29 | 144 | 0.04 | 4 | 0.02 | Windows Phone OS 7.0 |
| 30 | 141 | 0.04 | 4 | 0.02 | Intel Mac OS X 10.5 |
| 31 | 132 | 0.03 | 3 | 0.02 | PPC Mac OS X 10.4 |
| 32 | 101 | 0.03 | 1 | 0.01 | http://www.nerdbynature.net/bot |
| 33 | 50 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 34 | 45 | 0.01 | 1 | 0.01 | Android 2.3.7 |
| 35 | 45 | 0.01 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 36 | 43 | 0.01 | 3 | 0.02 | S60 |
| 37 | 40 | 0.01 | 1 | 0.01 | Android 2.3.4 |
| 38 | 37 | 0.01 | 1 | 0.01 | BlackBerry |
| 39 | 36 | 0.01 | 1 | 0.01 | Android 2.2.2 |
| 40 | 34 | 0.01 | 1 | 0.01 | SunOS sun4u |
| 41 | 18 | 0.00 | 3 | 0.02 | Auto; Windows |
| 42 | 11 | 0.00 | 9 | 0.05 | +http://www.baidu.com/search/spider.html |
| 43 | 10 | 0.00 | 1 | 0.01 | +http://www.aihit.com/ |
| 44 | 8 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 45 | 8 | 0.00 | 4 | 0.02 | http://www.search17.com/bot.php |
| 46 | 6 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 47 | 6 | 0.00 | 0 | 0.00 | Windows 9. |
| 48 | 6 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 49 | 5 | 0.00 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 50 | 4 | 0.00 | 1 | 0.01 | MSIE 5.0; Windows 98; SiteCoach 1.0 |
| 51 | 4 | 0.00 | 1 | 0.01 | IRIX 5.3 IP22 |
| 52 | 4 | 0.00 | 2 | 0.01 | IRIX 6.x |
| 53 | 2 | 0.00 | 1 | 0.01 | RISC OS 4.02 |
| 54 | 2 | 0.00 | 0 | 0.00 | Solaris 2.6.x |
| 55 | 2 | 0.00 | 1 | 0.01 | OS/2 |
| 56 | 2 | 0.00 | 0 | 0.00 | OSF1 V4.0 alpha |
| 57 | 2 | 0.00 | 0 | 0.00 | Linux 2.0.x |
| 58 | 2 | 0.00 | 0 | 0.00 | SunOS 4.1.x |
| 59 | 2 | 0.00 | 1 | 0.01 | Solaris 8.x |
| 60 | 2 | 0.00 | 0 | 0.00 | Win16 |
| 61 | 2 | 0.00 | 0 | 0.00 | FreeBSD 4.x |
| 62 | 2 | 0.00 | 1 | 0.01 | Linux 2.2.x |
| 63 | 2 | 0.00 | 0 | 0.00 | ANTFresco/2.17; RISC OS-NC 5.13 Laz1UK13... |
| 64 | 1 | 0.00 | 1 | 0.01 | +http://discoveryengine.com/discobot.htm... |
| 65 | 1 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
