SEM….represent Search Engine Marketing. SEM is an on-line promoting strategy that can promote your business opportunity through the search engines.
SEO….stands for Search Engine Optimization. This half of the method is to optimize your website source HTML code with the proper code made public by the search engines in addition to having keyword rich content in your website. The aim here is for the search engine to like what they see and index your website with higher page ranks….hopefully to page one.
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