My password is eyh7E6y1unZdyA3489dE
What are you going to do with it? That's right: nothing.
This webpage does not send the password home (confirmed with Wireshark). Even if you are under a MitM attack, this site would be the LEAST of your worries. This article is mere sensationalism and should probably be renamed "Why HTTP can't be trusted." What's that you say? HTTP open to MitM? Never!