What Is a 404 Error and How to Fix It

Have you ever come across a webpage that displays an error message saying “404 Error: Page Not Found”? This error message can be frustrating for users and can negatively impact your website’s performance and search engine rankings. In this blog post, we will explain what a 404 error is, why it happens, and most importantly, how to fix it.

What is a 404 Error?

A 404 error occurs when a user requests a webpage that doesn’t exist on the server. When a user clicks on a broken link, mistypes a URL, or the page has been removed, the server responds with a 404 error message. This error message indicates that the server can’t find the requested page and the page is not available.

Why Does a 404 Error Happen?

There are several reasons why a 404 error can occur on your website. Here are some of the most common causes:

  1. Broken or outdated links: When a webpage is removed or the URL is changed, the old links pointing to that page become broken.
  2. Typos in the URL: Users can accidentally type the wrong URL, resulting in a 404 error.
  3. Server or website maintenance: During maintenance or updates, a website or server can be temporarily unavailable, resulting in a 404 error.
  4. Website redesign or migration: When a website is redesigned or migrated to a new platform, some pages may be deleted or moved, resulting in broken links.

How to Fix a 404 Error?

Fixing a 404 error is important to ensure a good user experience and maintain your website’s search engine rankings. Here are some ways to fix a 404 error:

  • Check for broken links: Use a broken link checker tool to find and fix broken links on your website.
  • Create a custom 404 error page: Create a custom 404 error page with helpful information and links to other relevant pages on your website.
  • Redirect the page: If a webpage has been permanently removed, redirect the user to a relevant page using a 301 redirect.
  • Update the sitemap: Update your website’s sitemap to ensure that search engines can crawl your website and find all the pages.
  • Monitor your website: Regularly monitor your website for 404 errors and fix them promptly.


In conclusion, a 404 error can negatively impact your website’s user experience and search engine rankings. By understanding what causes a 404 error and how to fix it, you can ensure that your website is accessible to users and search engines. Implement the tips and strategies mentioned in this post to fix 404 errors and maintain a healthy website.

Leave a Comment

Your email address will not be published. Required fields are marked *