SEO-查看页面返回码的工具

http://tool.chinaz.com/pagestatus/

譬如404页面，我们要查看验证一下返回码是多少，可以使用下面这个工具查看返回码是多少！！

http://www.internetofficer.com/seo-tool/redirect-check/

譬如：结果；

Response

Checked link: http://www.hairextensionsstore.com.au/product
/buy-straight-off-black-weave?cat=97

This link does not work.

Error message: 404 Not Found