In-House or Outsourced: The modern SEM debate

In earlier years, most companies didn't know the first thing about search engine marketing, and as a result, almost all of them outsourced their Internet marketing campaigns to dedicated firms. However, as search engine marketing has grown in prominence in the business community -- and more information about search engine marketing has become available online -- more people have become knowledgeable about the basic SEM principles and strategies, and more companies are attempting to run their own Internet marketing campaigns in-house.