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404 NOT FOUND!

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The 404 page is an essential part of every website, playing a crucial role in user experience and SEO optimization. A 404 error typically occurs when a user accesses a page that does not exist or has been deleted on the website. If the site owner fails to set up a custom 404 page, dead links will appear, which negatively impacts search engine crawling and indexing.

Origin of the 404 Not Found Error

It is said that before the third technological revolution, the internet was essentially a large central database located in room 404. At that time, all requests were manually processed. If the requested file couldn't be found in the database or if the user entered the wrong file number, the response would be: "room 404: file not found." After the internet became widespread, people gradually adopted 404 as the standard error code for server-not-found scenarios. However, historical research confirms that room 404 never actually existed.

Two Major Benefits of Setting Up a 404 Page

Guide users not to leave the site, enhancing user experience.
Prevent dead links from appearing on the website.

Learn more about HTTP Status Codes.

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About Online Tutorial

404 NOT FOUND!

Origin of the 404 Not Found Error

Two Major Benefits of Setting Up a 404 Page

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