Catalog · External Links · Warning

External link broken (4xx)

An outbound external link returns a 4xx error.

Check ID EXTERNAL_LINK_4XX · Category External Links · Available on every plan

Sec. CD.01 · Detail ◊What, why, how reference content · updated continuously

How to fix it

Replace with a working URL, link to an archive copy, or remove the link.

Sec. CD.02 · Related ◊Sibling checks in this category 4 related

Wrendex catches external link broken (4xx) on every audit. No credit card · All 170+ checks · Full PDF report