tackle
check links with tackle
tackle www.google.com
will collect and test any a, script or link tags on google.com and make sure they all issue a 200 response.
advanced usage
This will check up to 200 a, script or link's on cnn.com
tackle --limit 200 www.cnn.com
This will check up to 50 (default) script and link tags on cnn.com
tackle --types script,link www.cnn.com
You can also combine options to do something like this to check the first 5 script tags on cnn.com
tackle --limit 5 --types script www.cnn.com