| Used Operating Systems |
| 1 | 3077 | 56.60 | 271 | 12.16 | +http://www.google.com/bot.html |
| 2 | 1427 | 26.25 | 1301 | 58.37 | +http://www.baidu.com/search/spider.html |
| 3 | 426 | 7.84 | 424 | 19.02 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 257 | 4.73 | 62 | 2.78 | +http://yandex.com/bots |
| 5 | 153 | 2.81 | 111 | 4.98 | Windows NT |
| 6 | 33 | 0.61 | 24 | 1.08 | +http://ahrefs.com/robot/ |
| 7 | 16 | 0.29 | 8 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 12 | 0.22 | 6 | 0.27 | +http://4seohunt.com/bot.html |
| 9 | 12 | 0.22 | 6 | 0.27 | ezooms.bot@gmail.com |
| 10 | 6 | 0.11 | 3 | 0.13 | +http://www.bing.com/bingbot.htm |
| 11 | 4 | 0.07 | 2 | 0.09 | http://www.searchmetrics.com/en/searchme... |
| 12 | 4 | 0.07 | 2 | 0.09 | +info@netcraft.com |
| 13 | 4 | 0.07 | 4 | 0.18 | Windows 98 |
| 14 | 2 | 0.04 | 2 | 0.09 | Intel Mac OS X 10.5 |
| 15 | 2 | 0.04 | 2 | 0.09 | Linux i686 [unknown version] |
| 16 | 1 | 0.02 | 1 | 0.04 | +http://www.profound.net/sibot.html |
