Dead Link)/Broken Link) The 10 thousand forbidden (World Wide Web) link points to an invalid page. When the link cannot be found, the server usually returns
Error 404 .
There are two causes for dead links:
1. It may be that the Domain Name of the server cannot be resolved, or the link cannot be accessed due to content filtering measures or firewall blocking.
2. The Link error occurs when the website content is updated, changed, or disappears over time. Link error handling (Link rot) page.
As the website configuration and deployment or links are not updated in a timely manner, dead links are common, affecting user experience and being unfriendly to search engines.
Dead links are generally solved through the following methods:
1). Link Management, using specific link detection tools, such as the most widely used Xenu Link .
2). Content Management System (CMS). When the content is updated, the link is also updated.
3). The static Link (permalink) or redirect it to a URL.
4). Wayback Machine, Internet archives ( Internet Archive .
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