Picking the right search engine marketing (SEM) firm is hard. The quality of service and performance varies wildly, but the marketing materials often make it difficult to separate the experts from the pretenders.
more...Search Engine MarketingOriginally Posted on 1/20/2009 12:57:59 PM
Content source: http://us.rd.yahoo.com/dailynews/rss/search/Search+Engine+Marketing/SIG=11d0akkok/*http%3A//searchengineland.com/sem-rfp-15829
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