| Used Operating Systems |
| 1 | 3882 | 44.35 | 554 | 16.04 | Windows NT |
| 2 | 1942 | 22.19 | 1853 | 53.66 | +http://www.baidu.com/search/spider.html |
| 3 | 993 | 11.34 | 444 | 12.86 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 556 | 6.35 | 89 | 2.58 | +http://www.google.com/bot.html |
| 5 | 353 | 4.03 | 86 | 2.49 | +http://www.bing.com/bingbot.htm |
| 6 | 327 | 3.74 | 83 | 2.40 | +http://yandex.com/bots |
| 7 | 244 | 2.79 | 241 | 6.98 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 86 | 0.98 | 6 | 0.17 | Intel Mac OS X 10.6 |
| 9 | 75 | 0.86 | 4 | 0.12 | Intel Mac OS X 10.5 |
| 10 | 56 | 0.64 | 4 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 40 | 0.46 | 12 | 0.35 | Windows 98 |
| 12 | 40 | 0.46 | 1 | 0.03 | +http://swebot.net |
| 13 | 24 | 0.27 | 17 | 0.49 | Windows 95 |
| 14 | 17 | 0.19 | 6 | 0.17 | +http://www.exabot.com/go/robot |
| 15 | 16 | 0.18 | 2 | 0.06 | Linux i686 [unknown version] |
| 16 | 16 | 0.18 | 9 | 0.26 | +http://shoulu.jike.com/spider.html |
| 17 | 15 | 0.17 | 8 | 0.23 | +http://ahrefs.com/robot/ |
| 18 | 11 | 0.13 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 19 | 10 | 0.11 | 4 | 0.12 | +http://www.scoutjet.com/ |
| 20 | 8 | 0.09 | 6 | 0.17 | Windows ME |
| 21 | 7 | 0.08 | 2 | 0.06 | Windows CE |
| 22 | 6 | 0.07 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 23 | 4 | 0.05 | 4 | 0.12 | Windows XP |
| 24 | 3 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 3 | 0.03 | 1 | 0.03 | Linux [unknown version] |
| 26 | 3 | 0.03 | 3 | 0.09 | Windows 3.1 |
| 27 | 3 | 0.03 | 3 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 28 | 3 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 29 | 2 | 0.02 | 2 | 0.06 | Windows 2000 |
| 30 | 2 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 31 | 2 | 0.02 | 1 | 0.03 | +http://www.hailoo.com/spider.html |
| 32 | 2 | 0.02 | 1 | 0.03 | S60 |
| 33 | 1 | 0.01 | 1 | 0.03 | Auto; Windows |
| 34 | 1 | 0.01 | 1 | 0.03 | X11 |
