Google begins blocking keyword referral data (but only a little bit)
SnapApp
OCTOBER 19, 2011
Yesterday, Google made secure (https) search the default for all logged-in users, which means that no referral query data is passed when those users click through to sites in the search results. If you are a marketer that uses a web analytics tool like Omniture, Google Analytics, or Webtrends to track your organic search keywords, you have historically benefited from the fact that Google and other search engines pass the user's search query through to your site.
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