To speed up videos on Vimeo, you can use the "Speed controls" menu that's available on certain embedded videos.

You can speed up or slow down a video on an Android with a third-party app — there's no built-in feature on Android that lets you alter video speed.

So you want to fast forward on YouTube video to speed up playback? Sometimes people talk too slow and you want to play the video faster without missing any content. Or maybe you want to slow down ...