Webcast
（重定向自Wedcast）
![A typical webcast, playing in an embedded media player.](/Images/godic/202502/20/Sample_Webcast_Screenshot5102.png")
A webcast is a media presentation distributed over the Internet using streaming media technology to distribute a single content source to many simultaneous listeners/viewers. A webcast may either be distributed live or on demand. Essentially, webcasting is “broadcasting” over the Internet.