Challenged by ROI requirements but bolstered by social media marketing, the search engine marketing industry is predicted to grow by $2 billion in 2010
Search engine marketing in North America already is valued at $14.6 billion, but a new report from the non-profit Search Engine Marketing Professional Organization  (SEMPOChallenged by ROI requirements but bolstered by social media marketing, the search engine marketing industry is predicted to grow by $2 billion in 2010
Search engine marketing in North America already is valued at $14.6 billion, but a new report from the non-profit Search Engine Marketing Professional Organization  (SEMPO) estimates the… More»