What Google's Penguin Algorithm Means for Your Business
mashable.com
JULY 4, 2012
July 3, 2012 by Erin Everhart. Penguin : Released April 2012, this algorithm put tighter guidelines on website optimization and adjusted a number of web spam factors, including keyword stuffing, cloaking, unnatural links and content spinning. Google SEO went into free fall from first week of April until middle of May for refinements.
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