Chrome browser with its own Developer Tools view HTTP Headers

Ways to view HTTP headers using the developer tools that are brought from the Chrome browser
1. At any place of the Web site right click to select the review element or press SHIFT+CTRL+C, open the chrome with debugging tools;
2. Select the Network tab and refresh the page (Refresh with the debugging tool turned on);
3. After the refresh on the left to find the Web page URL, click on the right to select headers, you can see the current page HTTP headers;

Request Header (HTTP request header)
Domain name requested by Host
User-agent browser-side browser model and version
Accept Acceptable Content Types
Accept-language language
Accept-encoding acceptable compression type Gzip,deflate
Accept-charset Acceptable content encoding utf-8,*

Server-side response header (response header)
Date server-side time
Server server-side software apache/2.2.6
Etag file identifier
Content-encoding delivery enables GZIP compression gzip
Content-length Content Length
Content-type Content Type