Posts Tagged “seo services”

Two Terms SEO And SEM

Justin Harrison • 12th Oct 2009 • Webmasters, Search Engine Optimization • Internet Marketing, search engine marketing, Search Engine Optimization, search marketing, Seo, seo services

SEO and SEM are both used almost interchangable, they commonly are bandied by webmasters. Is there really a difference? If there is a difference, what is it?