Content delivery is the process of distributing digital content, such as videos, images, audio, and text, to users over the internet. This research area focuses on developing efficient and effective ways to deliver content to users in a timely and seamless manner, regardless of their location or device. Researchers in this field study various aspects of content delivery, including network configuration, caching strategies, content delivery networks, and adaptive bitrate streaming. The goal of content delivery research is to improve the quality of user experiences by reducing latency, buffering, and other disruptions in content delivery.