Search engine advertising, or SEM, is the use of advertisements that appear within the search engine results pages, or SERPs. With spend-per-click on SEM, as an example, the advertiser will bid on keyword phrases that buyers are likely to enter into a search engine when looking for a service or https://prxdirectory.com/listings12837766/how-charlotte-nc-web-development-can-save-you-time-stress-and-money