If you have ever looked through your web server logs, or come across a 404 error on a website you are familiar with HTTP response codes. These codes tell you that a request has been processed, if it was successful, or if an error occured.
These response codes can tell you a lot, and are very useful when it comes to troubleshooting, but what exactly do they all mean? The following is a list of HTTP Response codes and their meaning. There is a PDF that you can download at the end of this article as well.
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HTTP Response Code download
Article ID: 318380 - IIS Status Codes
Popular HTTP Response Codes In Detail