This is another sad news for SEO industry. We will get lesser information about users from Organic search - majority of queries will be encrypted and displayed as (Not provided). Yes you can use Google Webmaster Tools data but you can't map out about conversion rate and bounce rate on Google Analytics.
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Related Links
http://www.geek.com/articles/news/search-gets-more-secure-in-google-chrome-20130118/
Related Links
http://www.geek.com/articles/news/search-gets-more-secure-in-google-chrome-20130118/