 While there is no set standard for length, most webisodes are relatively short, ranging from 3–15 minutes in length.It is a single web episode, but collectively is part of a web series, a form called web television that characteristically features a dramatic, serial storyline, where the primary method of viewership is streaming online over the Internet.The term "webisode" (a portmanteau formed from the words "web" and "episode") was first introduced in the Merriam-Webster's Collegiate Dictionary in 2009.