LinkedIn is a social networking site that allows workers and employers to search for jobs and network. It has over 300 million users globally, including over 1 million in Nigeria. The document discusses the benefits of using LinkedIn for social media marketing in Nigeria. It can help users create profiles, showcase their skills, connect with colleagues and employers, and get their professional presence online. This increases the chances of employers finding and contacting potential candidates. The document recommends that users create a professional LinkedIn profile to take advantage of these opportunities.