By Scott Davis / Last Updated: July 2, 2026
Broken link building has been around for years, and every SEO has heard the pitch.
You find a dead link on someone else’s site, you offer your own page as the replacement, and you walk away with a backlink. Everybody wins.
That is the theory. In practice, broken link building is a slow, low-yield tactic that most teams try once, get a handful of links from, and quietly retire. It is one of these link building strategies that is genuinely useful in the right spot, but it is not the workhorse the guides make it out to be.
So this guide does two things. It shows you exactly how to do broken link building well, and it tells you honestly when to skip it for something faster. And if you would rather skip the manual grind entirely, our done-for-you link building services handle the whole process for you.
What’s inside
📝 What is broken link building?
Broken link building is the practice of finding a dead link on another website and getting the owner to swap it for a link to your page instead.
The idea is simple. Pages die all the time. When a page goes offline, every site that linked to it now points at a 404, which is bad for their readers and bad for their SEO. If you have a page that covers the same topic, you can email the site owner, flag the broken link, and offer yours as the fix.
The pitch works because it leads with a favor, not a favor request. You are helping them clean up their site first, and the backlink is the thank-you. That framing is the entire reason this tactic exists.
How it differs from a link insertion
People confuse these two, so it is worth a quick line.
Broken link building replaces a link that is already dead. A link insertion, sometimes called a niche edit, adds your link into a live article that already ranks. We fold link insertions into our professional blogger outreach because the relationship-building is identical, even though this tactic starts with a 404 and the other does not.
🧭 Does it actually work?
Yes, but temper your expectations.
The tactic works because you are offering real SEO value up front, and because a relevant backlink from a trusted site is still one of the strongest signals in Google search. When a webmaster says yes, you get a genuine editorial link, and that is a real SEO win.
The problem is the yes rate. You are asking a stranger to edit their page for your benefit, and most of them will not reply to a cold email at all.
That is why it sits fifth on the list of tactics SEOs actually use. It is a supplement, not a strategy. Do it when you already have a strong page that fits a specific dead link, and lean on faster tactics to find backlink volume.
🔎 How to find broken pages with backlinks
The whole method starts here, and this is the part that eats the most time.
You are not just hunting for any dead link. You want to find a broken page that still has good backlinks pointing at it, because those are the links you are trying to inherit. A 404 that nobody links to is worthless to you. So keep a running list of the pages you find, and note the backlink count for each.
There are three main ways to find these dead pages. Here is how each method works.
Look at competitors’ broken pages
The fastest source is your competitors’ dead pages.
Drop a competitor’s domain into a tool like Ahrefs Site Explorer or SEMrush, open their broken pages report, and sort by referring domains. See a dead page with fifty backlinks pointing at it and you have found a goldmine of prospects in a single report. Export that list and you have a head start.
Scan resource pages
Resource pages are curated lists of links on a topic, which makes them a natural home for broken links over time. It is worth learning resource page link building as its own tactic, because the same pages that host dead links are the ones you will later pitch for a live placement.
Use a Google search operator to find them: your keyword plus “resources,” your keyword plus “useful links,” or your keyword plus “recommended reading.” Swap the keyword for adjacent topics to widen the search. Then run each page through a crawler like Screaming Frog, or a free checker like Broken Link Checker or Dead Link Checker, to check every link and see which ones are dead.
Work topic-first
You can also start from the topic instead of a competitor.
Search for the best-known articles and guides in your niche, then check whether they link out to anything dead. For example, when a widely-cited resource dies, every page that referenced it becomes a prospect at once, and you already have the topic expertise to build the replacement.
Pick your single strongest existing page. Then reverse the search: find dead pages on that exact topic that still hold backlinks. Starting from a page you already have is far faster than building a replacement from scratch.
✅ Vetting the prospects
This is where broken link building lives or dies, and where most people waste their time.
Every dead page you find is a maybe, not a yes. Before you write a single word of outreach, run the site that would link to you through the same checklist my team uses on every prospect. Don’t skip this. A link is only worth chasing if the site behind it is worth having, and this is how you check.
- Domain Rating of 30 or higher. Below that, the authority a link passes is thin.
- At least 1,000 organic visits a month. Real traffic proves Google trusts the site.
- Most traffic from countries you care about. A site that ranks only in unrelated regions rarely helps.
- A history longer than six months. Brand-new domains are a gamble.
- No sudden 70% traffic drop. A cliff in the graph usually means a penalty.
- It ranks for real keywords. Authority with no rankings is a red flag.
- No unnatural Domain Rating spikes. A DR that jumped overnight was likely bought.
- Clean outbound links. If it links to casinos, pharma, or worse, walk away.
- It does not openly sell links. A public “buy a link” page is a footprint you should not sit next to.
- It is topically relevant. Relevance beats raw authority almost every time.
Check the top five criteria before you invest in any replacement content. You can assess link quality in about two minutes per prospect, and that two minutes saves you from writing pages for links that were never worth having.
One more vetting layer specific to this tactic: check why the original page earned its links. Pull up the dead URL in the Wayback Machine to see what it used to offer. For example, if it earned links with original research, proprietary resources, or a unique tool, you are unlikely to replace it. If it was a straightforward guide or a list of resources, you are far more likely to win the swap. Studying a few linkable assets examples here helps you judge whether the original was replaceable or a one-of-a-kind piece you cannot match.
📌 Reverse-engineer a competitor
Here is the highest-leverage version of the whole tactic.
Instead of hunting for random broken links, mine a single strong competitor. Their broken pages already attracted the exact backlinks you want, so their loss is your shortlist.
↓ keep the ones with referring domains
↓ keep DR 30+, dofollow, relevant linkers
Drop a competitor’s domain into Ahrefs Site Explorer, open Best by links, and filter to 404 status codes. Sort by referring domains, and the pages at the top are the opportunities where you can find the most backlink value up for grabs.
⚙️ Creating the replacement page
Once a prospect passes vetting, you need a page worth linking to.
The goal is not just to match the dead page. It is to be an obvious upgrade, so the webmaster has every reason to point their link at you.
Match the original intent, then beat it
Start by understanding what the dead page did for the people who linked to it.
Use the Wayback Machine to see the old version, note its main sections, then cover the same ground with more depth, fresher data, and cleaner formatting. This is the same “build something better and pitch the linkers” logic behind the skyscraper technique, just aimed at a dead page instead of a live one. For example, if the original was a checklist or a list of resources, make yours the better one. Miss the original intent and your pitch falls apart, because your page no longer fits the context of the link.
Bake in the reasons people linked
Look at the anchor text and surrounding sentences on the live pages that still point at the dead URL.
Those give you the exact reason each site linked in the first place. See a link to “a step-by-step guide” and your replacement needs a clear step-by-step section. A site is far more likely to swap the link when your page gives its readers the specific thing they were pointing them toward, so your yes rate climbs.
🧩 Shoulder niches widen the pool
A common complaint is that there just are not enough broken links in one narrow niche.
The fix is shoulder niches. These are adjacent topics that share your audience without being direct competitors, so their resource pages and guides are fair game, and the link stays relevant.
One core niche opens the door to several relevant shoulder niches, and far more broken pages to target.
| If your niche is | Look for broken links in |
|---|---|
| SaaS / software | Productivity, remote work, startups, marketing |
| Fitness | Nutrition, wellness, mental health, recipes |
| Personal finance | Small business, real estate, careers, side hustles |
| Home services | Real estate, interior design, DIY, gardening |
📬 The outreach pitch
A perfect prospect with a bad email gets you nothing. This is where the tactic is won or lost.
Find the right person
Send your pitch to a real human, not a generic inbox.
Prefer press mentions over placements? That is what HARO link building outreach is for: you answer journalist requests instead of pitching editors.
Check the byline, the author’s page, and the site’s contact or team page for a named editor or writer with the authority to edit the post. A quick search of their name plus “email” often surfaces a direct address. Emails to a named person are far more likely to get a reply than anything sent to hello@ the domain.
Keep the pitch short and helpful
Lead with the favor. Name the broken link, tell them exactly where it sits on their page, and explain in one line why your resource is the natural replacement.
Then stop. Include the direct URL to the dead link and to your page so they can fix it in one click, keep the whole email to a few sentences, and never dress it up as anything other than what it is.
Wait about five business days, then send one short follow-up in the same thread. Most yeses come from that nudge. One follow-up is persistence. Four is a reason to get blocked.
🚫 When to skip this tactic
Now the honest part. This tactic is not always worth the hours it takes.
The effort is front-loaded and the yield is low. You spend real time on the search for dead pages, vetting them, building a replacement, and chasing outreach, all for a reply rate that rarely clears single digits. For a small team, the numbers just don’t add up.
⚠ Skip it when
You do not already have a strong, relevant page to offer, the dead pages in your niche earned their links with original data you cannot recreate, or you need link volume on a deadline. In all three cases, a proven tactic like guest posting will get you more links for the same effort.
The quality-versus-effort trade-off is the whole decision.
Running an agency? If clients want links at a predictable pace, broken link building is too unpredictable to lean on. Our white label link building program delivers editorial links under your own brand without the guesswork.
🤝 Let our team handle the outreach
Broken link building can land a great link, but it is slow, and the vetting and outreach never really end.
Broken link building ranks as only the fifth most widely used tactic among SEOs, according to Aira’s State of Link Building report cited by Ahrefs. It works, but it is nobody’s first move.Source: Ahrefs, citing Aira’s State of Link Building report
That is the job we do all day. Our team has the tools, the vetting process, and the writers to earn relevant, quality links at a predictable volume, so you get the results without the grind. If you want links like the ones this guide describes, without the low reply rates, our high-quality guest posting service is the fastest way there.
❓ Broken link building FAQ
Is broken link building worth it?
It is worth it in specific cases: when you already have a strong page that fits a dead link, and the linking sites pass vetting. For steady link volume, faster tactics usually beat it.
How do you find broken links for link building?
The fastest way is to check competitors’ broken pages in Ahrefs or SEMrush and sort by referring domains. You can also crawl niche resource pages with a tool like Screaming Frog to spot dead links.
What is the best tool for broken link building?
Ahrefs and SEMrush are the standards for finding broken pages with backlinks, Screaming Frog crawls individual pages to check every link, and the Wayback Machine shows what a dead page used to be so you can build a matching replacement.
How long does broken link building take to work?
Expect weeks, not days. Finding and vetting prospects is slow, replies trickle in, and links rarely move rankings overnight. Judge a campaign at 60 to 90 days.
Is broken link building against Google’s guidelines?
No. You are earning an editorial link by offering genuine value, which is exactly the kind of link Google wants to reward. The risk only appears if you fake relevance or chase weak, irrelevant sites at scale.
🎯 The bottom line
Broken link building is a real tactic, not a magic one.
Used in the right spot, with a page worth linking to and a prospect that passes vetting, it earns you a clean editorial backlink and helps another site out at the same time. Used as your main strategy, it will frustrate you with its low yield.
Vet hard, replace with something genuinely better, pitch like a human, and know when a faster tactic will serve you better. And if you would rather have a team do all of it for you, we are ready when you are.