Check the Response code for Your Web Server
Use the HTTP Response Code Checker tool to see which response code your web server is returning for a requested URL. This (header checker tool) can provide valuable information on the status of a requested URL. Simply type or paste the URL in the box below, and then click Ninja Check.
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.