Page is a not externally linkable
-- Google SEO News and Discussion
---- Direct Type In Traffic - Is It The Strongest Ranking Signal Now?
wheel - 8:01 pm on Jun 1, 2011 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4320277.htm
They almost certainly do. How many people have Google toolbar installed, or a PR indicator.
Brought to you by WebmasterWorld: http://www.webmasterworld.com