| Used Operating Systems |
| 1 | 3025 | 55.94 | 2432 | 83.86 | +http://www.baidu.com/search/spider.html |
| 2 | 1595 | 29.49 | 122 | 4.21 | +http://yandex.com/bots |
| 3 | 256 | 4.73 | 107 | 3.69 | +http://www.google.com/bot.html |
| 4 | 255 | 4.72 | 94 | 3.24 | Windows NT |
| 5 | 222 | 4.11 | 114 | 3.93 | +http://www.bing.com/bingbot.htm |
| 6 | 15 | 0.28 | 5 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 7 | 8 | 0.15 | 4 | 0.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 4 | 0.07 | 4 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 9 | 4 | 0.07 | 2 | 0.07 | +info@netcraft.com |
| 10 | 4 | 0.07 | 2 | 0.07 | +http://www.uptime.com/uptimebot |
| 11 | 3 | 0.06 | 2 | 0.07 | Windows XP |
| 12 | 2 | 0.04 | 2 | 0.07 | Windows 2000 |
| 13 | 2 | 0.04 | 2 | 0.07 | Auto; Windows |
| 14 | 2 | 0.04 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 15 | 2 | 0.04 | 0 | 0.00 | Windows 3.1 |
| 16 | 2 | 0.04 | 2 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 17 | 2 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 18 | 2 | 0.04 | 2 | 0.07 | Windows 98 |
| 19 | 1 | 0.02 | 1 | 0.03 | Windows CE |
| 20 | 1 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 21 | 1 | 0.02 | 1 | 0.03 | +http://megaindex.com/crawler |
