WebAPI Edition introduced Visitor API, the .NET Core Web API that collects user data such as IP, Geographical location, language, referring site, session, operating system, device, browser on the server. It fetches the information of the visitors on the server and avails it on the client side by using the corresponding client component of the Visitor API. With this, you can customize your website's content for individual visitors and provide them the tailored content based on the collected information.