| Used Operating Systems |
| 1 | 4500 | 29.26 | 90 | 2.64 | Windows NT |
| 2 | 3510 | 22.82 | 2406 | 70.64 | +http://www.baidu.com/search/spider.html |
| 3 | 2440 | 15.87 | 126 | 3.70 | +http://yandex.com/bots |
| 4 | 1394 | 9.06 | 559 | 16.41 | +http://www.google.com/bot.html |
| 5 | 997 | 6.48 | 4 | 0.12 | +http://www.warebay.com/bot.html |
| 6 | 857 | 5.57 | 14 | 0.41 | Windows 98 |
| 7 | 371 | 2.41 | 142 | 4.17 | ezooms.bot@gmail.com |
| 8 | 200 | 1.30 | 3 | 0.09 | Linux i686 [unknown version] |
| 9 | 192 | 1.25 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 10 | 188 | 1.22 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 11 | 109 | 0.71 | 1 | 0.03 | PPC Mac OS X Mach-O |
| 12 | 107 | 0.70 | 0 | 0.00 | BeOS BePC |
| 13 | 72 | 0.47 | 0 | 0.00 | Macintosh PPC |
| 14 | 72 | 0.47 | 0 | 0.00 | Solaris 9.x |
| 15 | 66 | 0.43 | 26 | 0.76 | +http://www.bing.com/bingbot.htm |
| 16 | 60 | 0.39 | 0 | 0.00 | Win32 |
| 17 | 58 | 0.38 | 16 | 0.47 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 48 | 0.31 | 0 | 0.00 | OS/2 |
| 19 | 25 | 0.16 | 1 | 0.03 | Windows 95 |
| 20 | 24 | 0.16 | 0 | 0.00 | Windows CE |
| 21 | 24 | 0.16 | 0 | 0.00 | Linux 2.4.x |
| 22 | 24 | 0.16 | 0 | 0.00 | Solaris 2.4.x |
| 23 | 16 | 0.10 | 1 | 0.03 | +http://www.aihit.com/ |
| 24 | 6 | 0.04 | 2 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 25 | 6 | 0.04 | 5 | 0.15 | +info@netcraft.com |
| 26 | 4 | 0.03 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 3 | 0.02 | 3 | 0.09 | Windows 3.1 |
| 28 | 2 | 0.01 | 2 | 0.06 | Windows 2000 |
| 29 | 2 | 0.01 | 2 | 0.06 | Windows ME |
| 30 | 1 | 0.01 | 1 | 0.03 | +http://www.baidu.c66.249.72.131 - - [17... |
| 31 | 1 | 0.01 | 1 | 0.03 | +http://www.baidu.com/sea180.76.5.107 - ... |
