Broken Backlinks: How to Find and Fix the Links Pointing to Your Dead Pages

What counts as a broken backlink?

A broken backlink is any external link whose target URL on your site returns a 404, 410 or other non-200 status instead of the page the linking site expected to find — almost always because that page was deleted, renamed or moved during a redesign without a redirect left behind to catch the old address.

That's different from a link that simply disappeared because the other site took it down, edited the page, or went offline — those are lost links, and nothing on your end brings them back. A broken backlink is specifically yours to fix, because the problem lives on your domain: the authority a crawler expects to find is still being sent, it's just landing on a dead page instead of a live one. Content pruning, platform migrations, expired product pages and routine URL restructuring are the most common causes, which is exactly why this check belongs in every technical SEO audit rather than a one-time cleanup.

How to find every broken backlink pointing at your site

Find broken backlinks by pulling your full external backlink list from Google Search Console's Links report or a third-party tool like Ahrefs or Semrush, then crawling every unique target URL to flag which ones return a 404, 410 or redirect loop instead of a clean 200 status.

Search Console's Links report is free and complete for your own domain but only surfaces one linking page per target, so cross-reference it with a backlink tool's export when you need the full list of referring domains behind a single dead URL. Run the resulting URL list through a crawler in bulk — list mode in a tool like Screaming Frog is the standard approach — and sort by HTTP status code so every non-200 target surfaces in one pass instead of a dozen manual checks.

• Export every unique target URL from Search Console's Links report or a backlink tool
• Crawl the list in bulk and sort by HTTP status code to isolate anything that isn't a 200
• Flag 404s, 410s and redirect loops or long chains, not just hard 404s
• Cross-reference against analytics or server logs to see which broken URLs still receive real referral traffic

Fix it with a 301 redirect whenever a live replacement exists

Fix a broken backlink by adding a permanent 301 redirect from the dead URL to the closest live page covering the same topic or product, which passes the external link's authority to the new destination without requiring the linking site to do anything at all.

This is the fastest and most scalable fix because it works silently in the background — you don't need a response from anyone, and it repairs every inbound link to that URL at once rather than one at a time. Point the redirect at a genuine match, not just the homepage: a 301 from a discontinued product page to an unrelated category page passes far less relevance than one to that product's closest live equivalent, and Google's own guidance on site moves and URL changes treats a mismatched redirect as weaker than no redirect at all. Pair the fix with a pass of on-page SEO on the destination page so it's actually strong enough to deserve the authority you're about to send it.

When no replacement exists: outreach, or letting it go

When no live page can reasonably absorb a broken backlink's redirect, the next step is a short, direct email to the linking site asking them to update the URL or remove the dead link — a step worth reserving for backlinks from sites with real authority or traffic, since chasing every dead link with no good replacement wastes far more time than it recovers.

Prioritize using the same logic you'd use for any outreach: a broken link from a high-authority, topically relevant site that still sends real referral traffic is worth a two-minute email; a broken link from a long-dormant forum thread with zero traffic usually isn't. Keep the ask simple — name the exact page and the dead URL, and suggest either a specific live replacement or removal — the same low-friction approach digital PR teams use for reclamation outreach. If the content genuinely has no modern equivalent and traffic has gone to zero, serving a clean 410 and moving on is a legitimate outcome, not a failure.

What Google actually says about ignoring 404s

Google has said plainly that 404 errors are a normal, harmless part of the web and won't by themselves hurt a site's search performance, but it treats a 404 sitting behind a real external link differently — Google's John Mueller has specifically called fixing broken inbound links from legitimate sites worth doing, even while telling site owners not to panic over 404s in general.

That nuance tells you where to spend effort. Don't waste time hunting down every stray 404 in a crawl report — Google's own 404 (Page Not Found) errors documentation says most of them are safe to ignore. Do spend time on the subset that has an external backlink attached, because Search Engine Journal's coverage of Mueller's comments draws exactly that line: a 404 with no inbound link is noise, a 404 that a real site is actively linking to is lost equity sitting in plain sight.

Build broken-backlink monitoring into your ongoing link program

Treat broken-backlink recovery as a recurring quarterly check rather than a one-time cleanup, because every content prune, product sunset or site redesign creates a fresh batch of dead URLs that still-active external links keep pointing at long after the page itself is gone.

Run the same find-and-fix process every time you prune or restructure content, and build it into any migration checklist so redirects go live the same day old URLs disappear rather than weeks later. The payoff compounds with the rest of a backlink building program: every broken link you repair is authority you already earned once, recovered at zero acquisition cost, which is a better return than most new outreach — and a SEO consulting review is a good forcing function if nobody on the team owns this check today.