HA-Xenu，输入网站地址，即可自动打开网页上的所有链接地址，并报告空连接信息。

Xenu's Link Sleuth (TM) checks Web sites for broken links. Link verification is done on "normal" links, images, frames, plug-ins, backgrounds, local image maps, style sheets, scr ipts and java applets. It displays a continously updated list of URLs