A new report from Experian Hitwise shows that the Google+ has hit a mid-summer traffic slump. According to Bloomberg, the report shows that the number of unique visitors to the site have been falling, as has individual time spend on the site.But don’t start writing the obituaries just yet. One thing to keep in mind is that Google+ is still in its field-testing stage and is still relying on network invitations to get more users. And the site only launched a month ago, exactly, on June 28.Google+...
