<!DOCTYPE html>
<html>
<head>
<title>Longdesc test: Empty image, external description</title>
</head>
<body>
<img src="" alt="the image" longdesc="pass.html">
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<title>Longdesc test: Empty image, external description</title>
</head>
<body>
<img src="" alt="the image" longdesc="pass.html">
</body>
</html>