| Used Operating Systems |
| 1 | 39061 | 70.45 | 1164 | 33.22 | Windows NT |
| 2 | 6059 | 10.93 | 804 | 22.95 | +http://www.google.com/bot.html |
| 3 | 2296 | 4.14 | 678 | 19.35 | +http://www.bing.com/bingbot.htm |
| 4 | 1743 | 3.14 | 308 | 8.79 | ezooms.bot@gmail.com |
| 5 | 1078 | 1.94 | 147 | 4.20 | +http://yandex.com/bots |
| 6 | 570 | 1.03 | 15 | 0.43 | Intel Mac OS X 10.5 |
| 7 | 511 | 0.92 | 29 | 0.83 | +http://ahrefs.com/robot/ |
| 8 | 503 | 0.91 | 0 | 0.00 | +http://www.baidu.com/search/spider.html |
| 9 | 500 | 0.90 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 10 | 446 | 0.80 | 24 | 0.68 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 373 | 0.67 | 70 | 2.00 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 314 | 0.57 | 10 | 0.29 | Intel Mac OS X 10.6 |
| 13 | 306 | 0.55 | 3 | 0.09 | http://crawler.sistrix.net/ |
| 14 | 298 | 0.54 | 20 | 0.57 | Linux i686 [unknown version] |
| 15 | 288 | 0.52 | 6 | 0.17 | PPC Mac OS X 10.5 |
| 16 | 143 | 0.26 | 1 | 0.03 | Macintosh |
| 17 | 132 | 0.24 | 2 | 0.06 | +http://www.aihit.com/ |
| 18 | 132 | 0.24 | 78 | 2.23 | Windows 98 |
| 19 | 120 | 0.22 | 2 | 0.06 | BREW |
| 20 | 83 | 0.15 | 40 | 1.14 | +http://www.exabot.com/go/robot |
| 21 | 80 | 0.14 | 4 | 0.11 | Intel Mac OS X 10.4 |
| 22 | 75 | 0.14 | 10 | 0.29 | Solaris 9.x |
| 23 | 49 | 0.09 | 2 | 0.06 | X11 |
| 24 | 44 | 0.08 | 1 | 0.03 | Linux [unknown version] |
| 25 | 40 | 0.07 | 6 | 0.17 | PPC Mac OS X Mach-O |
| 26 | 28 | 0.05 | 1 | 0.03 | Macintosh PPC |
| 27 | 27 | 0.05 | 15 | 0.43 | +http://discoveryengine.com/discobot.htm... |
| 28 | 26 | 0.05 | 8 | 0.23 | http://www.botje.com/plukkie.htm |
| 29 | 18 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 18 | 0.03 | 14 | 0.40 | Windows 95 |
| 31 | 13 | 0.02 | 7 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 32 | 12 | 0.02 | 2 | 0.06 | BeOS BePC |
| 33 | 10 | 0.02 | 3 | 0.09 | OS/2 |
| 34 | 8 | 0.01 | 2 | 0.06 | +http://domains.checkparams.com/ |
| 35 | 6 | 0.01 | 6 | 0.17 | Windows 3.1 |
| 36 | 6 | 0.01 | 2 | 0.06 | ReverseGet/1.0; http://reverseget.com/; ... |
| 37 | 6 | 0.01 | 4 | 0.11 | +info@netcraft.com |
| 38 | 5 | 0.01 | 2 | 0.06 | Windows XP |
| 39 | 4 | 0.01 | 4 | 0.11 | Windows 2000 |
| 40 | 4 | 0.01 | 4 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 41 | 3 | 0.01 | 3 | 0.09 | Windows ME |
| 42 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 43 | 2 | 0.00 | 2 | 0.06 | Windows CE |
