Internet Search engine marketing and advertising, or SEM, is the use of advertisements that appear during the online search engine effects web pages, or SERPs. With pay out-per-click SEM, such as, the advertiser will bid on key terms that people are more likely to enter into a search engine when https://peakbookmarks.com/story17521961/5-tips-about-webpage-design-near-me-you-can-use-today