chklinks is a Perl link checker. It helps finding broken links on your website. chklinks differs from linkchecker in that chklinks is non- threaded. It does not raises many simultaneously connections for its job. It won't run out of the resources and crash your system in a moment. This is certainly more desirable for most webmasters and users. WWW: https://metacpan.org/release/IMACAT/chklinks-3.09