HTTP status codes / 401

401 Unauthorized

Login is required to see this resource.

What it means for a link

Broken for anyone without an account; fine for members-only links.

Common causes

  • A members area or admin page
  • HTTP basic auth on a staging site

How to fix it

Don’t link to login-protected pages from public content unless readers expect to sign in.

How Google handles it

Not indexed.

Check your own URLs: paste a list into the bulk HTTP status checker, trace one URL with the redirect checker, or test every link on a page with the broken link checker.

HTTP 401 questions

What does HTTP status 401 mean?

401 Unauthorized: Login is required to see this resource.

Is a 401 a broken link?

Broken for anyone without an account; fine for members-only links.

How do I fix a 401?

Don’t link to login-protected pages from public content unless readers expect to sign in.

How does Google handle 401?

Not indexed.