| Used Operating Systems |
| 1 | 11071 | 72.18 | 294 | 9.07 | Windows NT |
| 2 | 2685 | 17.51 | 2225 | 68.61 | +http://www.baidu.com/search/spider.html |
| 3 | 906 | 5.91 | 179 | 5.52 | +http://www.google.com/bot.html |
| 4 | 453 | 2.95 | 448 | 13.81 | http://www.yodao.com/help/webmaster/spid... |
| 5 | 96 | 0.63 | 34 | 1.05 | Windows 98 |
| 6 | 28 | 0.18 | 14 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 28 | 0.18 | 13 | 0.40 | +http://yandex.com/bots |
| 8 | 14 | 0.09 | 7 | 0.22 | http://www.youdao.com/help/webmaster/spi... |
| 9 | 14 | 0.09 | 7 | 0.22 | +http://www.bing.com/bingbot.htm |
| 10 | 10 | 0.07 | 4 | 0.12 | Linux i686 [unknown version] |
| 11 | 5 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 12 | 4 | 0.03 | 2 | 0.06 | +http://ahrefs.com/robot/ |
| 13 | 4 | 0.03 | 2 | 0.06 | +http://www-935.ibm.com/services/us/inde... |
| 14 | 4 | 0.03 | 2 | 0.06 | http://www.dotnetdotcom.org/, crawler@do... |
| 15 | 4 | 0.03 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 4 | 0.03 | 2 | 0.06 | ezooms.bot@gmail.com |
| 17 | 4 | 0.03 | 2 | 0.06 | +http://www.sitebot.org/robot/ |
| 18 | 2 | 0.01 | 2 | 0.06 | Intel Mac OS X 10.5 |
| 19 | 1 | 0.01 | 1 | 0.03 | Windows 95 |
| 20 | 1 | 0.01 | 1 | 0.03 | +http://www.domainratio.com |
