don't worry, there doesn't seem to be any consensus on this.
however, i prefer 'website' as it reflects how common the word has become. (remember the days when it was capitalized, 'Web site' - we don't do that anymore either, do we? ;)
The personal site of Raphaël Mazoyer (hello!), Digital Communications Manager (i.e. web guy) at the European headquarters of the Japanese sports shoes brand ASICS.