Pandora Exec Says 8 Seconds Could Be the Sweet Spot for Mobile Video

But do brands want to create for yet another format?

Instagram locks advertisers in to the 15-second social video ad, while Vine requires them to build six-second clips. As just about every platform and publisher pushes brands to run shorter videos that grab consumers' attention, Pandora's chief revenue officer John Trimble said he thinks eight-second promos could be mobile video's silver bullet.