Broken Links Checker/Finder

Free Broken Link Checker — Find Every Dead Link Before Google Does

Every website accumulates broken links over time. External websites go offline, URLs change without proper redirects, content gets deleted, and server errors create dead ends that frustrate visitors and confuse search engine crawlers. A single broken link might seem trivial, but a website with dozens or hundreds of dead links sends clear signals of poor maintenance to both users and Google.

SEOToolsN's free broken link checker scans any webpage and delivers a comprehensive report of every link — both working and broken — within seconds. Identify 404 errors, redirect chains, server errors, and timeout links before they damage your search rankings and your visitors' experience.

What Are Broken Links and Why Do They Hurt Your SEO?

A broken link (also called a dead link) is a hyperlink that points to a destination that no longer exists or cannot be reached. When a user or search engine crawler follows a broken link, they receive an error response — most commonly the HTTP 404 (Not Found) status code, which means the requested page does not exist at the specified URL.

Broken links affect SEO in several interconnected ways that compound over time. Search engine crawlers follow links to discover and index your content. When a crawler repeatedly encounters broken links, it wastes a portion of your site's crawl budget on dead ends. Crawl budget is the number of pages Google crawls on your website within a given time period — wasting it on broken links means fewer of your good pages get crawled and indexed.

How SEOToolsN's Broken Link Checker Works

• Step 1: Navigate to the Broken Link Checker tool on SEOToolsN.com.
• Step 2: Enter the URL of the webpage you want to scan.
• Step 3: Click the Check Broken Links button.
• Step 4: The tool crawls all links on the specified page and returns a comprehensive report.
• Step 5: Review the results — working links are marked in green, broken links are highlighted in red with their specific HTTP error codes.
• Step 6: Click any broken link in the report to open the source page and locate the specific link that needs fixing.

Competitor Comparison — Broken Link Checker Tools

Tool	Scan Type	HTTP Status Codes	Bulk Scan	Login Needed	Price
SEOToolsN	Per Page	Yes (404, 301, 500)	No	No	100% Free
DeadLinkChecker	Full Site	Yes	Yes (paid)	No	Free / Paid
SEOReviewTools	Per Page	Yes	No	Optional	Free
Atomseo	Per Page	Yes	No	No	Free
Screaming Frog	Full Site	Complete	Yes	No	Free (500 URLs)
Ahrefs Site Audit	Full Site	Complete	Yes	Yes	Paid

 

Understanding HTTP Status Codes in Your Broken Link Report

When a browser or crawler requests a URL, the server responds with a numeric HTTP status code. Your broken link report will display these codes for each link found. Understanding them helps you prioritize your fixes correctly.

• 200 OK: The link is working correctly. The page exists and is accessible.
• 301 Moved Permanently: The URL has been permanently redirected to a new location. The link works but should be updated to point directly to the new URL to avoid redirect overhead.
• 302 Found (Temporary Redirect): The URL is temporarily redirecting. Update the link when the temporary redirect becomes permanent.
• 404 Not Found: The most common broken link error. The page does not exist at this URL. Either the page was deleted, the URL changed, or the URL was entered incorrectly.
• 403 Forbidden: The server received the request but refused access. The page exists but is restricted.
• 500 Internal Server Error: The server encountered an error processing the request. This may be temporary — check again after a short time.
• 503 Service Unavailable: The server is temporarily unable to handle the request, usually due to maintenance or overloading. Often temporary.

The Most Common Causes of Broken Links

1. URL Structure Changes

When websites undergo redesigns, platform migrations, or URL restructuring, existing links often break. If your website moves from yoursite.com/blog/post-title to yoursite.com/articles/post-title without implementing 301 redirects, every internal and external link to the old URL structure becomes broken.

2. Deleted or Unpublished Content

When a blog post, product page, or resource is deleted without setting up a redirect to a replacement page, every link pointing to that URL — both internal links within your site and external backlinks from other websites — becomes a 404 error. Always implement 301 redirects when removing pages that have been linked to.

3. External Website Changes

Links pointing to external websites are outside your control. When the external site changes its URL structure, deletes a page, or goes offline entirely, your outbound link becomes broken. Regular broken link checks help you replace these with working alternatives.

4. Typing Errors in URLs

Manually entered URLs in content management systems or HTML code are prone to typos. A single missing character, incorrect slash, or misspelled word creates a 404 error. The broken link checker immediately identifies these simple but impactful errors.

5. Domain Expiry and Website Shutdown

Websites go offline when their domains expire or their owners cease operations. Any links pointing to these domains produce broken link errors. This is particularly common with older blog posts that link to resources published years ago.

How to Fix Broken Links — A Practical Guide

• Internal 404s (Your Own Pages): Update the link to point to the correct URL. If the content no longer exists, either create a replacement or link to the most relevant alternative page.
• Internal Links to Deleted Pages: Set up a 301 redirect from the deleted URL to the most relevant existing page. This preserves link equity and keeps visitors on your site.
• External 404s: Find the current equivalent page on the external site using Google or Wayback Machine and update your link. If no equivalent exists, either remove the link or replace it with a different authoritative source.
• Redirect Chains: Update links that pass through multiple redirects to point directly to the final destination URL, reducing load time and link equity dilution.
• Broken Image Links: Re-upload missing images or update image source URLs to point to the correct file location.

Broken Link Building — Turning Dead Links Into SEO Opportunity

Broken link building is one of the most effective and ethical link acquisition strategies in modern SEO. The process works as follows: you identify broken external links on high-authority websites in your niche, find or create content that serves as a suitable replacement for the dead resource, and reach out to the website owner with a helpful notification and your replacement resource.

Website owners appreciate broken link building outreach because it helps them fix a genuine problem on their site. In return, you earn a valuable backlink. This strategy produces win-win outcomes and naturally earns high-quality, editorially placed links.

How Often Should You Check for Broken Links?

Broken links accumulate continuously as the web changes around your website. For an actively maintained website with regular content updates and external links, monthly broken link checks are a reasonable minimum. For large e-commerce sites or content-heavy publications, weekly or automated daily checks are more appropriate.

Always run a comprehensive broken link check after any major site change: CMS migrations, domain changes, URL restructuring, theme updates, or large content additions. These events are the most common triggers for newly created broken links.

Frequently Asked Questions

Do broken links hurt Google rankings directly?

Google does not issue direct ranking penalties for broken links. However, broken links create negative SEO effects indirectly: they waste crawl budget, disrupt link equity flow through your site, increase user bounce rates, and signal poor site maintenance. All of these factors negatively impact your rankings over time.

What is the difference between a broken internal link and a broken external link?

A broken internal link points to a page on your own website that no longer exists. A broken external link points to a page on another website that has become unavailable. Both hurt user experience, but broken internal links also directly impact your site's crawlability and internal link equity distribution.

Should I fix all broken links immediately?

Prioritize fixing broken links on your highest-traffic pages first, followed by pages with the most internal links pointing to them, and then pages that receive valuable external backlinks. Low-traffic pages with broken links can be addressed in batches during regular maintenance.

What is the best way to find broken backlinks pointing to my site?

Google Search Console's Coverage report identifies 404 errors that Googlebot encountered while crawling your site, many of which result from broken backlinks. For a comprehensive broken backlink audit, combine Google Search Console data with SEOToolsN's backlink checker to identify all external links pointing to non-existent pages.

Conclusion

Broken links are an inevitable part of maintaining a living website on a changing internet. What separates well-maintained websites from neglected ones is not the absence of broken links but the regularity with which they are identified and fixed. Every broken link you repair improves user experience, preserves crawl budget, maintains link equity, and demonstrates to Google that your website is actively managed and trustworthy.

SEOToolsN's free broken link checker makes this essential maintenance task fast and accessible. Scan any page in seconds, identify every dead link with precise HTTP status codes, and fix the issues before they cost you rankings, traffic, and visitor trust.