| Used Operating Systems |
| 1 | 2311 | 29.81 | 1383 | 65.98 | Windows NT |
| 2 | 2099 | 27.08 | 408 | 19.47 | +http://www.bing.com/bingbot.htm |
| 3 | 1828 | 23.58 | 109 | 5.20 | Windows 98 |
| 4 | 932 | 12.02 | 32 | 1.53 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 197 | 2.54 | 73 | 3.48 | +http://www.baidu.com/search/spider.html |
| 6 | 136 | 1.75 | 25 | 1.19 | +http://yandex.com/bots |
| 7 | 103 | 1.33 | 31 | 1.48 | +http://www.linkdex.com/bots/ |
| 8 | 83 | 1.07 | 23 | 1.10 | +http://www.google.com/bot.html |
| 9 | 30 | 0.39 | 2 | 0.10 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 10 | 15 | 0.19 | 0 | 0.00 | Linux [unknown version] |
| 11 | 4 | 0.05 | 2 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 12 | 3 | 0.04 | 2 | 0.10 | +info@netcraft.com |
| 13 | 2 | 0.03 | 2 | 0.10 | Windows CE |
| 14 | 2 | 0.03 | 2 | 0.10 | Windows 95 |
| 15 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 16 | 2 | 0.03 | 1 | 0.05 | X11 |
| 17 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 18 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 19 | 1 | 0.01 | 1 | 0.05 | Android 2.3.5 |
