| Used Operating Systems |
| 1 | 3867 | 52.51 | 1457 | 51.23 | Windows NT |
| 2 | 1058 | 14.37 | 737 | 25.91 | +http://www.baidu.com/search/spider.html |
| 3 | 959 | 13.02 | 228 | 8.02 | +http://yandex.com/bots |
| 4 | 481 | 6.53 | 176 | 6.19 | +http://www.google.com/bot.html |
| 5 | 401 | 5.44 | 19 | 0.67 | Windows 98 |
| 6 | 118 | 1.60 | 83 | 2.92 | Windows 95 |
| 7 | 78 | 1.06 | 2 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 62 | 0.84 | 16 | 0.56 | +http://www.bing.com/bingbot.htm |
| 9 | 42 | 0.57 | 10 | 0.35 | ezooms.bot@gmail.com |
| 10 | 38 | 0.52 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 11 | 34 | 0.46 | 34 | 1.20 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 31 | 0.42 | 2 | 0.07 | Linux i686 [unknown version] |
| 13 | 30 | 0.41 | 0 | 0.00 | Solaris 9.x |
| 14 | 28 | 0.38 | 22 | 0.77 | Windows ME |
| 15 | 24 | 0.33 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 16 | 20 | 0.27 | 6 | 0.21 | +http://discoveryengine.com/discobot.htm... |
| 17 | 18 | 0.24 | 2 | 0.07 | Windows XP |
| 18 | 18 | 0.24 | 15 | 0.53 | Windows 3.1 |
| 19 | 16 | 0.22 | 16 | 0.56 | Windows CE |
| 20 | 10 | 0.14 | 6 | 0.21 | Windows 2000 |
| 21 | 10 | 0.14 | 8 | 0.28 | MSIE 5.5; Windows NT 4.0 |
| 22 | 9 | 0.12 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 23 | 6 | 0.08 | 0 | 0.00 | Solaris 7.x |
| 24 | 4 | 0.05 | 4 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 25 | 1 | 0.01 | 0 | 0.00 | BeOS BePC |
| 26 | 1 | 0.01 | 0 | 0.00 | Macintosh |
| 27 | 1 | 0.01 | 1 | 0.04 | +info@netcraft.com |
