What is HTTP 404 and what are its causes and solutions?

Understand the Problem

The text provides a detailed explanation of the HTTP 404 error message, its causes, and possible solutions for users experiencing this error on the web. It examines how this error indicates a client-server communication issue where the requested resource could not be found, and outlines typical reasons for its occurrence such as URL mistakes or server configuration issues.

Answer

HTTP 404 means a webpage isn't found, often due to non-existent URLs or moved content.

HTTP 404 is an error code indicating that the server couldn't find the webpage requested by the user, often due to a non-existent URL, moved or deleted content, or dead links. Solutions include checking the URL, updating links, recreating or redirecting pages, and ensuring proper server configuration.

Answer for screen readers

HTTP 404 is an error code indicating that the server couldn't find the webpage requested by the user, often due to a non-existent URL, moved or deleted content, or dead links. Solutions include checking the URL, updating links, recreating or redirecting pages, and ensuring proper server configuration.

More Information

The 404 error is common and indicates that a URL resource isn't found. It can affect SEO if not resolved, as search engines may lower a website's rank if too many dead or broken links exist.

Tips

Common mistakes include not checking the URL for typos and not updating or redirecting moved pages. Ensure server configurations are correct and use tools to find and fix broken links.

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