The Server Headers Check Tool, commonly referred to as server header checker, used to return a number of important results. None of these results are more important than the other really, it just depends on the information you are seeking. After entering a URL you'll see the utility results displayed include but not all: Content-Type, Date, Server, Set-Cookie, Connection, Content-Encoding, Vary, Cache-Control, Transfer-Encoding, Expires, Content-Length, X-Powered-By, Link, Pragma, etc.
Why Use the Server Headers Check Tool?
To clarify, each of the returned results is pretty self explanatory and will definitely help you in your information gathering. Furthermore, each visitor might have a different reason for determining the server headers of a particular URL. Moreover, they might want to know what kind of server the site hosted on or if the page serves up via a cached file. Furthermore, if you have your own website, this tool will help you determine if your status code is returning the correct response.
About the Server Headers Check Tool
HTTP Server headers are a hidden part of a webpage that can only be read by the browser. The headers tell the browser how the website should behave when the browser opens the page. The headers can give the webmaster a lot of control over how the webpage behaves with the browser. The server header checker is a great tool for webmasters to check that their headers are behaving as intended.
Basically the server header, describes the software being used to handle the request. The request being from the server that generated the response. Although we have listed some of the more popular HTTP headers above. You can find a more thorough and complete list of HTTP header responses at the W3 Consortium’s Status Code Definitions page.