The Complete Guide to Broken Link Checking
Everything you need to know about finding and fixing dead links to improve your website's SEO, user experience, and overall health.
What is a Broken Link Checker?
A Broken Link Checker (also known as a dead link finder or 404 checker) is an essential SEO and webmaster tool that automatically scans your website to identify hyperlinks that no longer work. These broken links—often referred to as "dead links"—return HTTP error codes like 404 (Not Found), 403 (Forbidden), or 500 (Server Error) instead of loading the intended content.
Our free online broken link checker crawls your webpage, tests every internal and external link, and provides a comprehensive report showing which links are healthy and which need your attention. This automated process saves hours of manual testing and ensures no dead link goes unnoticed.
Types of Broken Links Detected:
- Internal broken links: Links pointing to pages within your own domain that no longer exist
- External broken links: Outbound links to third-party websites that have been removed or moved
- Redirect chains: Links that go through multiple redirects before reaching the destination
- Timeout errors: Links to pages that take too long to respond
Why Check for Broken Links?
Broken links are more than just a minor inconvenience—they can significantly damage your website's performance, reputation, and search engine rankings. Regular broken link audits should be a core part of your website maintenance routine.
SEO Impact
Search engines like Google use crawlers to index your site. When they encounter broken links, it disrupts the crawl process and diminishes your site's authority. Dead links also prevent "link equity" from flowing through your site, hurting your rankings.
User Experience
Nothing frustrates visitors more than clicking a link and landing on a 404 error page. Broken links erode user trust, increase bounce rates, and can cost you potential customers or readers.
Website Credibility
A website with multiple dead links appears neglected and unprofessional. Maintaining healthy links demonstrates that you care about your content and your audience's experience.
Conversion Rates
If broken links exist in your conversion funnel (checkout, signup forms, CTAs), you could be losing revenue. Regular checks ensure your critical paths remain functional.
How to Use This Broken Link Checker
Enter Your URL
Type or paste the webpage URL you want to scan in the input field above. You can enter just the domain (e.g., example.com) or a full URL with the path.
Click "Check Links"
Our tool will begin crawling the specified page, testing each link it finds. The scan may take a few moments depending on the number of links on the page.
Review the Results
View the summary cards showing total, working, and broken links. Use the filter tabs to focus on specific link types. Each result shows the HTTP status code and link type.
Fix the Issues
For each broken link, either update it to point to the correct destination, remove it entirely, or set up a 301 redirect if the content has moved to a new location.
Understanding HTTP Status Codes
When our tool checks a link, it receives an HTTP status code from the server. Understanding these codes helps you diagnose and fix issues effectively.
| Code | Status | What It Means | Recommended Action |
|---|---|---|---|
| 200 | OK | The link is working correctly | No action needed |
| 301 | Moved Permanently | Content has been permanently relocated | Update link to new URL |
| 403 | Forbidden | Access to the resource is denied | Check permissions or remove link |
| 404 | Not Found | The page no longer exists | Remove or replace the link |
| 500 | Server Error | The destination server has an issue | Check back later or contact site owner |
| 503 | Service Unavailable | Server is temporarily overloaded | Retry scan later |
Best Practices for Link Maintenance
📅 Schedule Regular Audits
Run broken link checks at least monthly, or weekly for high-traffic sites. External sites change frequently, so ongoing monitoring is essential.
🔄 Use 301 Redirects
When moving or removing content, always set up proper 301 redirects to preserve link equity and guide both users and search engines to the new location.
📝 Document External Links
Keep a record of important external links on your site. This makes it easier to identify and update them when third-party resources move or disappear.
🛠️ Create Custom 404 Pages
Design a helpful 404 error page that guides lost visitors back to your main content. Include search functionality and links to popular pages.
Frequently Asked Questions
How often should I check for broken links?
We recommend running a broken link audit at least once a month. For large or frequently updated websites, weekly checks are preferable to catch issues early.
Does this tool check all pages on my website?
This tool checks all links on the specific page you enter. To audit your entire site, run the check on multiple key pages or use a site-wide crawling tool.
What's the difference between internal and external broken links?
Internal broken links point to pages within your own domain that don't exist. External broken links point to third-party websites that have removed or changed their content.
Is this broken link checker really free?
Yes! This tool is 100% free to use with no registration required. You can run unlimited checks to keep your website healthy and optimized.