Search engine optimization for any website is not a task that can be completed in the short term. Webmasters treat their sites with great care. They all know that when dead links appear on a website, its search rankings will drop and user experience will deteriorate significantly.

 

Webmasters are cautious with their own websites. They understand that dead links will lead to lower rankings and a sharp decline in user experience. As long as dead links are handled properly as soon as they are found, the damage to the website will be minimal.

 

Simply put, dead links are caused by URL changes that make the original location inaccessible. The main reasons for dead links include adjustments to file directory structures and incorrect file paths. In short, search engines can no longer find the corresponding files through the original paths — this is what causes dead links. Dead links mainly appear in two forms.

 

 

The most common dead link statuses are 404, 403, and 503, which are clearly indicated by the HTTP status code of the webpage. When content is deleted or damaged but the server returns a permanent error status, it means the content no longer exists. Immediate handling is highly recommended for such dead links.

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