What is SEM (Search Engine Marketing) and Web Existence Optimization

We all know of Google, Yahoo, MSN, Bing, Facebook, Twitter, Yelp, YouTube, CitySearch, TripAdvisor, and so many a lot more. SEM is the administration of all of these Search Engines and Directories to insure all your company‚Äôs facts is branded, relevant, right, and has an exclusive eye appeal to entice prospects. In other words world […]