For example, running: ``` youtube-dl https://player.vimeo.com/video/356169265 ``` outputs: > [vimeo] 356169265: Downloading webpage > ERROR: Cannot download embed-only video without embedding URL. Please call > youtube-dl with the URL of the page that embeds this video. Following the instructions and running: ``` youtube-dl https://www.raywenderlich.com/4720178-ios-accessibility-tutorial-making-custom-controls-accessible ``` outputs: > [RayWenderlichCourse] 4720178-ios-accessibility-tutorial-making-custom-controls-accessible: > Downloading webpage > [download] Downloading playlist: iOS Accessibility Tutorial: Making Custom > Controls Accessible > [RayWenderlichCourse] playlist iOS Accessibility Tutorial: Making Custom > Controls Accessible: Collected 0 video ids (downloading 0 of them) > [download] Finished downloading playlist: iOS Accessibility Tutorial: Making > Custom Controls Accessible And only this works: ``` youtube-dl https://player.vimeo.com/video/356169265 --referer \ "https://www.raywenderlich.com/4720178-ios-accessibility-tutorial-making-custom-controls-accessible" ```