Regardless of the precautions you take, you’re bound to have a 404 page at some point. These errors are difficult to avoid, especially if you make changes to your website often. In layman’s terms, The 404 (Server Not Found) error message is a standard response code that indicates that the browser was able to communicate with a given server, but it couldn’t find the requested content.
There are a number of reasons this error message may appear, but it doesn’t always harm your website. In fact, you can use 404 errors as a tool in troubleshooting issues on your website! In this infographic, courtesy of Spiralytics, learn more about what the 404 error is, what happens when your website is affected, and how you can fix the problem.