Changes are happening in nearly every corner of the business, from the back end to the front. LinkedIn has updated the computing infrastructure that supports the service and redesigned the user interface to showcase fresh content from around the internet as well as status updates from people in a user’s network. In addition, the company has bolstered its flagship recruiting business with new services aimed at securing the company’s position as the premier hiring resource. It has also developed tools for sales executives to help them connect with prospects and close deals. Read the rest at eMarketer.