半夜请教个问题：

如何才能知道这个网站：http://www.zaozhuang.com.cn/是用什么语言写的啊？我返回头部观察也看不出来。哪位能看出来指导一下，谢谢了:HTTP/1.1 200 OK
Date:Fri, 20 Nov 2009 17:22:41 GMT
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