| Used Operating Systems |
| 1 | 1904 | 54.46 | 1809 | 81.16 | +http://www.baidu.com/search/spider.html |
| 2 | 821 | 23.48 | 239 | 10.72 | +http://www.google.com/bot.html |
| 3 | 371 | 10.61 | 75 | 3.36 | Windows NT |
| 4 | 130 | 3.72 | 38 | 1.70 | +http://www.bing.com/bingbot.htm |
| 5 | 119 | 3.40 | 24 | 1.08 | +http://yandex.com/bots |
| 6 | 42 | 1.20 | 14 | 0.63 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 34 | 0.97 | 3 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 16 | 0.46 | 8 | 0.36 | +http://shoulu.jike.com/spider.html |
| 9 | 15 | 0.43 | 1 | 0.04 | Intel Mac OS X 10.4 |
| 10 | 14 | 0.40 | 7 | 0.31 | +http://www.exabot.com/go/robot |
| 11 | 12 | 0.34 | 5 | 0.22 | ezooms.bot@gmail.com |
| 12 | 5 | 0.14 | 0 | 0.00 | Windows 98 |
| 13 | 4 | 0.11 | 2 | 0.09 | +http://ahrefs.com/robot/ |
| 14 | 4 | 0.11 | 1 | 0.04 | Linux i686 [unknown version] |
| 15 | 2 | 0.06 | 1 | 0.04 | +info@netcraft.com |
| 16 | 1 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 17 | 1 | 0.03 | 1 | 0.04 | Windows 95 |
| 18 | 1 | 0.03 | 1 | 0.04 | Windows ME |
