<html><head><meta charset="utf-8"><title>example</title></head><body id="top"><a href="http://example.com/some/other/file.html">Link</a><a undefined><img src="http://example.com/some/image.png"></a><a href="http://example.com/dir/another-document">another doc</a><a href="http://example.com/dir/doc.html#top">top</a></body></html>