Online videos are digital recordings that can be streamed or downloaded from the internet. They cover a wide range of content, including entertainment, education, tutorials, and news. Platforms like YouTube, Vimeo, and TikTok allow users to upload, share, and view videos easily, making it accessible to a global audience. These videos can vary in length, from a few seconds to several hours, and can be created by anyone, from professional filmmakers to everyday users. Online videos often include features like comments, likes, and shares, enabling interaction and engagement among viewers.