What it is
An internal link to a 404 wastes the link, frustrates users and leaks the value that link could pass. Broken internal links are pure loss and easy to find. Internal links to missing pages. Wastes crawl, harms UX, breaks signal flow.
Why does broken internal links (404) matter for AI search?
Wastes crawl, harms UX, breaks signal flow.
How do you fix it?
Fix or remove; update targets.
How do you find it on your site?
- Crawl the site and list internal links returning 4xx.
- Identify the source pages and intended destinations.
- Fix the URLs or repoint to the right live page.
- Re-crawl to confirm they resolve.
Which ranking and citation factors does it touch?
Broken internal links waste crawl and link equity and harm experience. Fixing them recovers both.
What is the impact?
Medium-high. Direct.
What is the evidence?
Maintain working links; correct status codes. Google Search Central, How HTTP status codes affect Google Search
Sources
Frequently asked questions about broken internal links (404)
What does "Broken internal links (404)" mean?
Internal links to missing pages.
How do you fix broken internal links (404)?
Fix or remove; update targets.