Page is a not externally linkable
-- Google SEO News and Discussion
---- Big Googlebot Crawling Spike - Update Soon?
zeus - 2:23 pm on Aug 31, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4489654.htm
A big crawl is mostly a indication that a update is coming if bad for you or not has nothing to do with a big crawl.
Brought to you by WebmasterWorld: http://www.webmasterworld.com