| Used Operating Systems |
| 1 | 685 | 31.42 | 603 | 45.00 | +http://www.baidu.com/search/spider.html |
| 2 | 641 | 29.40 | 389 | 29.03 | Windows NT |
| 3 | 392 | 17.98 | 84 | 6.27 | +http://www.google.com/bot.html |
| 4 | 128 | 5.87 | 128 | 9.55 | http://www.yodao.com/help/webmaster/spid... |
| 5 | 128 | 5.87 | 22 | 1.64 | +http://yandex.com/bots |
| 6 | 56 | 2.57 | 13 | 0.97 | MirrorDetector; +http://yandex.com/bots |
| 7 | 36 | 1.65 | 36 | 2.69 | http://www.youdao.com/help/webmaster/spi... |
| 8 | 24 | 1.10 | 20 | 1.49 | +http://help.soso.com/webspider.htm |
| 9 | 16 | 0.73 | 8 | 0.60 | ezooms.bot@gmail.com |
| 10 | 15 | 0.69 | 3 | 0.22 | Windows 98 |
| 11 | 14 | 0.64 | 7 | 0.52 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 12 | 0.55 | 6 | 0.45 | +http://www.bing.com/bingbot.htm |
| 13 | 8 | 0.37 | 5 | 0.37 | +http://ahrefs.com/robot/ |
| 14 | 8 | 0.37 | 4 | 0.30 | +http://siteexplorer.info/ |
| 15 | 4 | 0.18 | 1 | 0.07 | Android 2.3.5 |
| 16 | 3 | 0.14 | 3 | 0.22 | Windows 95 |
| 17 | 3 | 0.14 | 1 | 0.07 | +info@netcraft.com |
| 18 | 2 | 0.09 | 2 | 0.15 | Windows XP |
| 19 | 2 | 0.09 | 2 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 20 | 2 | 0.09 | 2 | 0.15 | X11 |
| 21 | 1 | 0.05 | 1 | 0.07 | MSIE 5.5; Windows NT 4.0 |
