| Used Operating Systems |
| 1 | 1504 | 46.78 | 1413 | 53.62 | +http://www.baidu.com/search/spider.html |
| 2 | 1243 | 38.66 | 1060 | 40.23 | Windows NT |
| 3 | 138 | 4.29 | 24 | 0.91 | +http://yandex.com/bots |
| 4 | 130 | 4.04 | 67 | 2.54 | +http://www.bing.com/bingbot.htm |
| 5 | 113 | 3.51 | 33 | 1.25 | +http://www.google.com/bot.html |
| 6 | 32 | 1.00 | 16 | 0.61 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 14 | 0.44 | 7 | 0.27 | +http://OpenLinkProfiler.org/bot |
| 8 | 10 | 0.31 | 4 | 0.15 | Windows 98 |
| 9 | 7 | 0.22 | 2 | 0.08 | Linux [unknown version] |
| 10 | 6 | 0.19 | 0 | 0.00 | Linux 2.4.x |
| 11 | 5 | 0.16 | 2 | 0.08 | +info@netcraft.com |
| 12 | 4 | 0.12 | 2 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 3 | 0.09 | 0 | 0.00 | Macintosh PPC |
| 14 | 2 | 0.06 | 2 | 0.08 | Windows 95 |
| 15 | 2 | 0.06 | 2 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 16 | 1 | 0.03 | 0 | 0.00 | Win32 |
| 17 | 1 | 0.03 | 1 | 0.04 | Linux i686 [unknown version] |
