Domain Name ChangeLinks to redesigned, retired, or migrated external sites can cause outbound broken links. Browser ExtensionsBrowser extensions like Check My Links and Broken Link Checker will automatically check links on pages as you browse and highlight broken ones. You may not need to fix all broken links immediately. Redirect Broken PagesUse 301 redirects to forward visitors from broken pages to relevant new pages. Further reading: 301 Redirect: What It Is & How It Impacts SEOManually checking for broken links can be tedious.