| Used Operating Systems |
| 1 | 42343 | 75.63 | 1337 | 37.42 | Windows NT |
| 2 | 5306 | 9.48 | 823 | 23.03 | +http://www.google.com/bot.html |
| 3 | 1752 | 3.13 | 623 | 17.44 | +http://www.bing.com/bingbot.htm |
| 4 | 1685 | 3.01 | 67 | 1.88 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 933 | 1.67 | 106 | 2.97 | +http://yandex.com/bots |
| 6 | 729 | 1.30 | 0 | 0.00 | +http://www.baidu.com/search/spider.html |
| 7 | 672 | 1.20 | 113 | 3.16 | ezooms.bot@gmail.com |
| 8 | 361 | 0.64 | 184 | 5.15 | +http://ahrefs.com/robot/ |
| 9 | 292 | 0.52 | 56 | 1.57 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 285 | 0.51 | 5 | 0.14 | Macintosh |
| 11 | 238 | 0.43 | 14 | 0.39 | Linux i686 [unknown version] |
| 12 | 203 | 0.36 | 4 | 0.11 | Intel Mac OS X 10.5 |
| 13 | 177 | 0.32 | 77 | 2.16 | +http://www.exabot.com/go/robot |
| 14 | 148 | 0.26 | 3 | 0.08 | Intel Mac OS X 10.4 |
| 15 | 141 | 0.25 | 4 | 0.11 | +http://www.aihit.com/ |
| 16 | 136 | 0.24 | 10 | 0.28 | Intel Mac OS X 10.6 |
| 17 | 123 | 0.22 | 3 | 0.08 | PPC Mac OS X 10.4 |
| 18 | 117 | 0.21 | 36 | 1.01 | Windows 98 |
| 19 | 54 | 0.10 | 3 | 0.08 | PPC Mac OS X 10.5 |
| 20 | 32 | 0.06 | 10 | 0.28 | ReverseGet/1.0; http://reverseget.com/; ... |
| 21 | 28 | 0.05 | 0 | 0.00 | Win32 |
| 22 | 24 | 0.04 | 12 | 0.34 | +http://discoveryengine.com/discobot.htm... |
| 23 | 22 | 0.04 | 8 | 0.22 | +http://www.scoutjet.com/ |
| 24 | 22 | 0.04 | 12 | 0.34 | Windows 95 |
| 25 | 20 | 0.04 | 19 | 0.53 | +info@netcraft.com |
| 26 | 18 | 0.03 | 5 | 0.14 | Windows XP |
| 27 | 12 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 28 | 12 | 0.02 | 0 | 0.00 | i686 Linux; 20020515 |
| 29 | 10 | 0.02 | 10 | 0.28 | Windows 2000 |
| 30 | 8 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 31 | 8 | 0.01 | 2 | 0.06 | +http://www.warebay.com/bot.html |
| 32 | 8 | 0.01 | 2 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 33 | 7 | 0.01 | 7 | 0.20 | Windows CE |
| 34 | 6 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 35 | 6 | 0.01 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 36 | 6 | 0.01 | 6 | 0.17 | MSIE 5.5; Windows NT 5.0 |
| 37 | 5 | 0.01 | 0 | 0.00 | Series 60 |
| 38 | 4 | 0.01 | 2 | 0.06 | Auto; Windows |
| 39 | 4 | 0.01 | 1 | 0.03 | BeOS BePC |
| 40 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 41 | 4 | 0.01 | 4 | 0.11 | Windows ME |
| 42 | 4 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 43 | 4 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 44 | 4 | 0.01 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 45 | 3 | 0.01 | 1 | 0.03 | OS/2 |
| 46 | 3 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 47 | 3 | 0.01 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 48 | 2 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
| 49 | 2 | 0.00 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
