| Used Operating Systems |
| 1 | 4417 | 46.55 | 3823 | 83.09 | +http://www.baidu.com/search/spider.html |
| 2 | 1963 | 20.69 | 230 | 5.00 | Windows NT |
| 3 | 1403 | 14.79 | 1 | 0.02 | +http://ahrefs.com/robot/ |
| 4 | 611 | 6.44 | 271 | 5.89 | +http://www.bing.com/bingbot.htm |
| 5 | 367 | 3.87 | 130 | 2.83 | +http://www.google.com/bot.html |
| 6 | 318 | 3.35 | 14 | 0.30 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 131 | 1.38 | 24 | 0.52 | ezooms.bot@gmail.com |
| 8 | 102 | 1.07 | 64 | 1.39 | +http://yandex.com/bots |
| 9 | 84 | 0.89 | 2 | 0.04 | http://benderthewebrobot.tumblr.com |
| 10 | 21 | 0.22 | 10 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 16 | 0.17 | 4 | 0.09 | Intel Mac OS X 10.4 |
| 12 | 13 | 0.14 | 2 | 0.04 | Intel Mac OS X 10.6 |
| 13 | 8 | 0.08 | 5 | 0.11 | Windows 98 |
| 14 | 7 | 0.07 | 6 | 0.13 | Windows 95 |
| 15 | 7 | 0.07 | 5 | 0.11 | +http://shoulu.jike.com/spider.html |
| 16 | 4 | 0.04 | 3 | 0.07 | Windows CE |
| 17 | 4 | 0.04 | 2 | 0.04 | Windows 3.1 |
| 18 | 3 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 2 | 0.02 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 20 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 21 | 2 | 0.02 | 1 | 0.02 | http://www.search17.com/bot.php |
| 22 | 2 | 0.02 | 1 | 0.02 | +http://www.exabot.com/go/robot |
| 23 | 1 | 0.01 | 1 | 0.02 | Win32 |
| 24 | 1 | 0.01 | 1 | 0.02 | Windows 2000 |
