Page is a not externally linkable
-- Google SEO News and Discussion
---- Google Updates and SERP Changes - September 2012
klark0 - 4:48 pm on Sep 26, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4490381.htm
@splugged, that's exactly what I'm seeing on a Penguin hit site. Keywords are up and down. Mega Sitelinks appear and disappear for brand terms.
Brought to you by WebmasterWorld: http://www.webmasterworld.com