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Off-page SEO · Supplied-page research

Broken Link Opportunity Finder with evidence worth reviewing

Inspect relevant resource pages for missing external destinations. Keep the source, anchor text, and response evidence before considering a replacement.

404 and 410 candidatesRedirect and access checksDownloadable CSV

A clear research workflow

  1. 1. Bring a relevant publisher page.
  2. 2. Inspect external destination responses.
  3. 3. Review the original reference and your replacement.

A missing resource is a review candidate. It is not a guaranteed backlink.

Inspect publisher resource pages

Bring pages that discuss your topic or list useful resources. This checks their external links, rather than searching the entire web.

Paste one full page URL per line. Press Enter to add another, up to five unique pages.

Optional settings and supplied HTML

Default 15, maximum 30. Longer pages may need a separate review. The report identifies scan limits.

Publisher source

Only public HTTP and HTTPS URLs are requested. Restricted networks and blocked crawler paths are not bypassed.

Inspecting external links

Reading publisher pages and checking a bounded set of destinations. Slow or restricted URLs stay unverified.

Your results will open below when the check finishes.

Find a reason to review a reference

Resource lists and editorial articles can link to pages that have moved or disappeared. A relevant replacement may help readers continue their research.

This broken link building tool starts with publisher pages you already know. It reports observed responses without inventing authority scores, traffic estimates, or outreach probabilities.

Start with context

See the publisher page, anchor wording, and surrounding text. Understand why the resource was included before suggesting another page.

Separate failures correctly

Review missing resources separately from blocked requests, rate limits, redirects, and temporary server errors.

Keep the evidence

Download CSV rows with source URLs, destinations, timestamps, response codes, redirect chains, and scan limits.

How to find broken-link candidates

  1. 01

    Choose publisher pages

    Bring relevant resource lists or articles. Paste one full page URL per line, then press Enter to add another.

  2. 02

    Inspect the selected links

    Run the scan. The loading dialog shows publisher-page progress while external destinations receive bounded live checks.

  3. 03

    Assess a useful replacement

    Open each candidate, review the original context, and decide whether your resource addresses the same reader need.

Read HTTP evidence without guessing

How destination responses are interpreted
Observed responseResultNext step
404 or 410Missing-resource candidateConfirm in a browser and assess the original purpose.
2xxSuccessful HTTP responseReview content manually; soft 404s are not detected.
Redirect to 2xxRedirected successfullyCheck whether the final resource still matches the reference.
401, 403, or 429Unverified accessRetry later or inspect manually. Do not assume the resource is gone.
5xx, timeout, DNS failure, or robots restrictionUnverified destinationPreserve the uncertainty and repeat the check if appropriate.

What makes a replacement relevant?

Match the original topic, depth, and reader task. A beginner tutorial, research citation, dataset, and interactive tool serve different purposes.

Read the anchor and surrounding sentence. Check whether your page supports that statement before treating a missing destination as an outreach opportunity.

For example, a broken spreadsheet template reference needs a useful template or equivalent workflow. A broad product homepage may not satisfy that need.

Know the scan boundaries

The scan reads fetched HTML without running scripts. It prioritizes main or article content and excludes ordinary navigation, header, and footer areas.

It deduplicates destination URLs and checks the first fifteen per page by default. Optional settings raise the limit to thirty.

A limit, blocked crawler policy, network failure, or interrupted request leaves explicit evidence gaps. No backlink discovery database or authority-score provider is used.

From a candidate to a considered request

Confirm the missing destination and review its original purpose. Assess your replacement, then contact the publisher only when the change would help readers.

The publisher controls its editorial links. This checker does not send outreach, promise a replacement, or estimate ranking benefits.

Questions and answers

Broken link building questions

What does the Broken Link Opportunity Finder do?

It reads publisher pages you supply and checks a bounded set of external destination URLs. HTTP 404 and 410 responses become review candidates.

Does it discover every website that could link to me?

No. It checks supplied pages rather than searching a web-wide backlink index. Bring relevant resource pages from your own research.

Which pages should I enter?

Use specific articles, reading lists, or resource pages discussing your topic. A domain homepage alone may not contain useful editorial references.

What do HTTP 404 and 410 mean here?

They indicate a missing or removed destination in this check. Confirm the result manually because access rules and temporary behavior can affect responses.

Are HTTP 403 and 429 broken links?

Not necessarily. They can indicate blocked access or request limits. This tool labels them unverified, rather than treating them as dead-resource opportunities.

What happens when a link redirects?

The checker follows up to five redirects and records the chain. A successful final response is labeled redirected, rather than broken.

How many pages and links can I check?

Submit up to five unique publisher pages per run. Each page selects fifteen unique external URLs by default, with an optional maximum of thirty.

Does supplied HTML bypass destination checks?

No. HTML supplies source-page evidence only. Destinations still receive live checks, with network restrictions and crawler policies respected.

Can the checker find JavaScript links or soft 404s?

It does not render JavaScript or inspect destination content for soft 404s. A successful HTTP response alone does not prove resource quality.

Does a candidate guarantee a backlink?

No. Your proposed replacement must suit the source’s audience and purpose. Publishers decide whether a change helps their readers.

Can I download the results?

Yes. Export all source and destination evidence, or export only HTTP 404 and 410 candidates as CSV. Failed checks remain distinct from missing links.

Does the tool contact publishers?

No. It collects evidence for your review. It does not send messages, identify private contact details, or promise outreach success.