It seems mail.google.com is timing out and so is the username password dialog box at http://www.google.com/analytics/<p>The search seems to be working!
It is not down for me. A helpful site - <a href="http://downforeveryoneorjustme.com/" rel="nofollow">http://downforeveryoneorjustme.com/</a> - although ironically it doesn't seem to be working.