: On many websites and CMS platforms (like WordPress), an "untitled.mp4" post often appears as a placeholder or an automatically generated page for a media attachment.
: Some systems display the filename "Untitled.mp4" as an accessibility feature to give a name to an otherwise unlabeled video element. Untitled.mp4 - Facebook Untitled.mp4
: A user uploaded a video to a platform like Facebook or Instagram and the platform used the raw file name because no title was provided. : On many websites and CMS platforms (like