Page is a not externally linkable
-- Google SEO News and Discussion
---- Google to Target Overly SEOd Sites
tedster - 3:31 am on Mar 22, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4429947.htm
If I were Google, another "over-SEOd" signal I'd look for is lot of recently expired domains being purchased and 301 redirected to the core site. Not lots of domains alone, but lots of EXPIRED domains.
Brought to you by WebmasterWorld: http://www.webmasterworld.com