| Used Operating Systems |
| 1 | 616465 | 91.10 | 21144 | 77.99 | Windows NT |
| 2 | 18661 | 2.76 | 282 | 1.04 | +http://www.google.com/bot.html |
| 3 | 15160 | 2.24 | 5 | 0.02 | +http://www.sitebot.org/robot/ |
| 4 | 5138 | 0.76 | 3766 | 13.89 | +http://www.bing.com/bingbot.htm |
| 5 | 3927 | 0.58 | 129 | 0.48 | Linux i686 [unknown version] |
| 6 | 2436 | 0.36 | 502 | 1.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 2282 | 0.34 | 48 | 0.18 | Intel Mac OS X 10.6 |
| 8 | 1893 | 0.28 | 266 | 0.98 | Windows 98 |
| 9 | 1740 | 0.26 | 138 | 0.51 | Macintosh |
| 10 | 945 | 0.14 | 24 | 0.09 | Intel Mac OS X 10.5 |
| 11 | 943 | 0.14 | 135 | 0.50 | Windows 95 |
| 12 | 853 | 0.13 | 33 | 0.12 | J2ME/MIDP |
| 13 | 767 | 0.11 | 17 | 0.06 | Linux [unknown version] |
| 14 | 687 | 0.10 | 5 | 0.02 | PPC Mac OS X 10.4 |
| 15 | 543 | 0.08 | 38 | 0.14 | +http://yandex.com/bots |
| 16 | 450 | 0.07 | 39 | 0.14 | http://desktop.google.com/ |
| 17 | 359 | 0.05 | 48 | 0.18 | Windows CE |
| 18 | 350 | 0.05 | 47 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 19 | 310 | 0.05 | 45 | 0.17 | Windows ME |
| 20 | 294 | 0.04 | 90 | 0.33 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 254 | 0.04 | 37 | 0.14 | Windows 2000 |
| 22 | 247 | 0.04 | 35 | 0.13 | Windows 3.1 |
| 23 | 235 | 0.03 | 7 | 0.03 | Intel Mac OS X 10.4 |
| 24 | 228 | 0.03 | 31 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 25 | 199 | 0.03 | 33 | 0.12 | MirrorDetector; +http://yandex.com/bots |
| 26 | 194 | 0.03 | 64 | 0.24 | ezooms.bot@gmail.com |
| 27 | 192 | 0.03 | 30 | 0.11 | Windows XP |
| 28 | 153 | 0.02 | 4 | 0.01 | Unknown |
| 29 | 117 | 0.02 | 4 | 0.01 | Android |
| 30 | 116 | 0.02 | 3 | 0.01 | Series 60 |
| 31 | 81 | 0.01 | 3 | 0.01 | Windows Mobile |
| 32 | 78 | 0.01 | 2 | 0.01 | Windows Phone OS 7.0 |
| 33 | 75 | 0.01 | 14 | 0.05 | Auto; Windows |
| 34 | 57 | 0.01 | 9 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 35 | 54 | 0.01 | 1 | 0.00 | Windows 9x |
| 36 | 40 | 0.01 | 3 | 0.01 | http://www.google.com/bot.html |
| 37 | 37 | 0.01 | 1 | 0.00 | X11 |
| 38 | 36 | 0.01 | 1 | 0.00 | Nintendo Wii |
| 39 | 26 | 0.00 | 5 | 0.02 | PPC Mac OS X Mach-O |
| 40 | 14 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
| 41 | 14 | 0.00 | 7 | 0.03 | http://help.naver.com/customer_webtxt_02... |
| 42 | 10 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 43 | 6 | 0.00 | 2 | 0.01 | Intel Mac OS X |
| 44 | 6 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 45 | 6 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 46 | 6 | 0.00 | 3 | 0.01 | +http://www.exabot.com/go/robot |
| 47 | 6 | 0.00 | 6 | 0.02 | +http://www.baidu.com/search/spider.html |
| 48 | 5 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 49 | 4 | 0.00 | 0 | 0.00 | OS/2 |
| 50 | 4 | 0.00 | 2 | 0.01 | +http://discoveryengine.com/discobot.htm... |
| 51 | 3 | 0.00 | 1 | 0.00 | S60 |
| 52 | 2 | 0.00 | 0 | 0.00 | BeOS BePC |
| 53 | 1 | 0.00 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 54 | 1 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
