Waves of change have cascaded over the search marketing sector in the past year prompting changes in the methods, business and practice of search engine optimization. Though many things have been altered, expanded or otherwise modified, the general search engine market share has not. Google remains the most popular search engine and continues to drive more traffic than the other search engines combined. Another thing that has not changed is the greater volume of site traffic generated by organic search placement over any other form on online advertising.

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