Broken backlinks — inbound links pointing at URLs that now return 404 — waste link equity. Each broken link is authority you've already earned but aren't capturing. The fix is identify, 301 redirect to a relevant live page, OR restore the original content. Different from lost backlinks (where the linking page changed); broken backlinks the linking page is fine, YOUR page is broken.
Sources: - GSC → Coverage → Errors → 404s with backlinks - Ahrefs → "Best by links" with 404 status - Server logs → 404 hits from referers - AIWebPageSEO backlinks audit broken-link report Filter: - Only URLs with inbound backlinks (no point fixing 404s with no value) - Sort by linking root domains (more linkers = higher priority) - High DA linkers first
Restore content at original URL when: - Original content was your idea, just got removed - Removal was a mistake - You can recreate or have backup 301 redirect to relevant page when: - Original content is obsolete - Better current page covers same intent - Restoration would be artificial 410 Gone when: - Original was deliberately removed (legal, irrelevant) - No equivalent current content - You don't want to confuse Google with redirect Don't 301 to homepage as default — Google detects this as "soft 404" pattern and de-credits the redirect.
For each broken URL with inbound links: /old-page-url → /relevant-current-page /deleted-blog-post → /related-current-post /removed-product → /closest-current-product OR /category-page Implementation depends on stack: - Apache: .htaccess RewriteRule - Nginx: rewrite directives - Express: redirect middleware - Next.js: redirects in config - WordPress: Redirection plugin Test each: curl -I shows 301 + correct destination + 200 ultimate.
Don't try to fix every 404 with one inbound link. Prioritise: Pages with 10+ root domains linking → immediate fix Pages with 3-10 root domains → fix in 2-4 weeks Pages with 1-2 root domains → batch monthly 80/20: 20% of broken URLs hold 80% of recoverable equity.
After deploying: - GSC will crawl and update Coverage report (2-4 weeks) - Ahrefs / Semrush will update broken-link counts (varies) - Rankings may lift if recovered equity was substantial - Track ranking trend on destination pages Monthly: - New broken backlinks detected (often from site changes) - Existing fixes still working (verify destinations 200) - Update redirect map as needed