Tudou is a Chinese video-sharing platform founded in 2005. It allows users to upload, share, and view videos, similar to YouTube. The site gained popularity for its user-generated content and has played a significant role in the growth of online video consumption in China. In 2012, Tudou merged with another video platform, Youku, to form Youku Tudou Inc., which became one of the largest online video services in China. The platform offers a variety of content, including movies, TV shows, and user-created videos, catering to a diverse audience.