Hyperlink & 404 Scanner

Free Broken Link Checker & Dead Route Finder

Crawl internal and external links on your webpage. Detects 404 Not Found errors, 500 Internal Server Errors, connection timeouts, and multi-hop redirect chains.

Frequently Asked Questions

How do broken links harm a website?

Broken links frustrate visitors, lower conversion rates, and waste search engine crawl budget, negatively impacting search rankings.

Does this tool check external links?

Yes, it checks both internal application routes and external third-party anchor links.

How does it prevent crawler loops?

The crawler normalizes URLs, tracks visited destination chains, and enforces a maximum depth and concurrency limit.

What status codes are detected?

It detects 200 OK, 301/302/307/308 redirects, 403 Forbidden, 404 Not Found, 429 Too Many Requests, and 500/502/503 server outages.