Umm, can't you just use wget in spider mode? As in: wget --spider --force-html -r <url goes here> Seems that's much faster, easier? Could be missing something

Umm, can't you just use wget in spider mode? As in: wget --spider --force-html -r <url goes here> Seems that's much faster, easier? Could be missing something. Will this tool help me fix my broken links too??