Tools·SEO & marketing

Broken link checker

Crawl a site, list every URL with its HTTP status. Respects robots.txt and crawl-delay.

We crawl with User-Agent: FerrLens-LinkCheck, respect robots.txt and Crawl-delay, default 1s between same-host requests, hard cap at 60s budget. Off-site links are checked with a single HEAD request, not recursed.