You can date the http://tired.com website just by looking at the source:
<HTML>
<HEAD>
<TITLE>Are you tired?</TITLE>
</HEAD>
<BODY BGCOLOR=#FFFFFF>
<PRE>
<CENTER>
Are you tired?
Tell <a href="mailto:tired@tired.com">us</a> why.
</CENTER>
</PRE>
</BODY>