SEM refers to the used methodology for the elaboration of online advertising using text advertisements that show up in the top or the right side in the search engines results page, better known as sponsored links. These sponsored links are acquired mainly in Google (Adwords), Yahoo! or in Ask.
Wise Layout - Multimedia Solutions manages these campaigns for you. We create your account, elaborate the respective text advertisements, and do a daily monitoring of your campaign, having only to inform us about the amount to invest.