Check the Response code for Your Web Server
Use the HTTP Response Code Checker tool to see response codes and redirect chains for the requested URLs. This (header checker tool) can provide valuable information on the status of requested URLs. Simply type or paste the URLs in the box above, and then click Run Tool.
Note: There may be more than one response code returned by the HTTP header checker tool if the original URL is redirected to another URL.
Note: Using the correct type of URL redirect is very important for search engine optimization (SEO) purposes. Therefore, the use of a http header checker can often prove to be quite invaluable). For detailed information on using URL http response code checker redirects for SEO, see The Ultimate How-To Guide on 301 Redirects blog post.