Try it!
filename of this file: download-filename.htm <title>Which download filename?</title> <meta name="description" content="Which download filename is used if this page is saved by the browser?" /> <meta name="title" content="Filename if saved?" /> <h1>If this page is saved by the browser, which filename will be used?</h1>
Firefox: the <title>
Chrome: the <title>
Opera: the <title>
Safari: the <title>
IE7: the <title>
<title>
is also used for the (proposed) name of a Bookmark/Favorite.