| Used Operating Systems |
| 1 | 2651 | 49.26 | 2170 | 70.27 | +http://www.baidu.com/search/spider.html |
| 2 | 1765 | 32.79 | 315 | 10.20 | Windows NT |
| 3 | 425 | 7.90 | 423 | 13.70 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 247 | 4.59 | 77 | 2.49 | +http://www.google.com/bot.html |
| 5 | 174 | 3.23 | 43 | 1.39 | +http://yandex.com/bots |
| 6 | 40 | 0.74 | 20 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 32 | 0.59 | 19 | 0.62 | Windows 98 |
| 8 | 20 | 0.37 | 9 | 0.29 | http://www.youdao.com/help/webmaster/spi... |
| 9 | 6 | 0.11 | 2 | 0.06 | Linux i686 [unknown version] |
| 10 | 6 | 0.11 | 2 | 0.06 | +info@netcraft.com |
| 11 | 6 | 0.11 | 3 | 0.10 | +http://www.bing.com/bingbot.htm |
| 12 | 4 | 0.07 | 2 | 0.06 | ezooms.bot@gmail.com |
| 13 | 4 | 0.07 | 2 | 0.06 | http://www.search17.com/bot.php |
| 14 | 2 | 0.04 | 1 | 0.03 | +http://www.aihit.com/ |
