Move Webmaster tools also providing the HTTP Headers inspecting tools for everyone. This is very useful tool because whenever your webpage load this tool inspect the HTTP header that the web server returns when requesting a domain. By using this tool you can find out the Http Code type, Server Type, Exact location or URL, Content-Length
Cache-Control type, X-XSS-Protection type X-Frame-Options, Alternate-Protocol and Content-Type of your domain.