Page is a not externally linkable
-- Google SEO News and Discussion
---- Google AJAX Powered Serps Kills Referals
Rugles - 6:53 pm on Feb 4, 2009 (gmt 0)Thread source:: http://www.webmasterworld.com/google/3841736.htm
Looking through my Analytics, it appears that they must have tested this stuff back on January 26th as well. Sometime Monday they started again and yesterday it went up even more.
Brought to you by WebmasterWorld: http://www.webmasterworld.com