Bulk URL & Broken Link Checker
Scan and validate lists of URLs to identify broken 404 links, 301 redirects, and server errors.
Enter List of URLs (One per line)
Paste up to 25 URLs to test their HTTP status codes and live reachability.
Complete Guide to Broken Link Auditing, Link Rot & Crawl Efficiency
A broken link (dead link) is a hyperlink on a webpage that points to a non-existent web resource, resulting in HTTP 404 Not Found, 410 Gone, or 500 server error codes. Unresolved broken links waste Googlebot crawl budget, drain PageRank equity, and cause high bounce rates.
The Direct Impact on SEO
- Crawl Budget Depletion: Search bots waste allocated crawl resources on dead loops rather than indexing fresh new content.
- PageRank Leakage: Internal link equity flowing through your site's architecture hits a brick wall at dead 404 pages.
- Algorithmic Quality Demotion: Google's Helpful Content System views pervasive 404 errors as an unmaintained, low-quality website indicator.
How to Fix Broken Links
- 301 Redirect to Relevant Pages: If a page was moved or renamed, configure permanent 301 redirects to preserve rankings.
- Update Internal Anchor Hrefs: Replace dead links in your CMS/templates directly with current target URLs.
- Custom 404 Template: Provide a helpful search box and popular navigation links on your custom 404 error page.
Frequently Asked Questions (FAQs)
What is Link Rot and how fast does it occur?
Link Rot is the natural degradation of hyperlinks on the web over time as third-party websites delete articles, change domain names, or go bankrupt. Studies by the Pew Research Center indicate that over 38% of web pages that existed in 2013 are no longer accessible today.
How does this link checker test multiple URLs?
The tool performs asynchronous HTTP HEAD/GET requests via our high-speed server endpoints, measuring real-time HTTP response status codes (200, 301, 302, 403, 404, 500) and response latency in milliseconds.
How often should I audit my website for broken links?
For active blogs and e-commerce stores with frequent inventory changes, run broken link audits every 30 days. For static marketing websites, a quarterly audit ensures complete link health and crawl hygiene.