HTTP status codes indicate how a web server responds to a browser request. Among the most common errors are 404 and 500.

What Is a 404 Not Found Error?

A 404 error means the requested page does not exist on the server. It usually occurs due to removed pages or incorrect URLs.

Common Causes of 404 Errors

• Incorrect or mistyped URLs
• Deleted pages
• Broken internal or external links
• Improper redirects

What Is a 500 Internal Server Error?

A 500 error indicates that the server encountered an unexpected condition while processing the request.

Common Causes of 500 Errors

• Server misconfiguration
• Application or theme errors
• Corrupted .htaccess file
• Insufficient server resources

Difference Between 404 and 500 Errors

• 404: Page missing, server is reachable
• 500: Server cannot process the request

How to Fix These Errors

• For 404: Check URLs and add redirects
• For 500: Review server logs and configuration

Conclusion

404 and 500 errors represent different problems and require different solutions. Correct diagnosis is essential for uptime and SEO.