I’ve said this before, and I’ll say it again. Nothing underscores the slogan which comprises the title of this post more than trying to read your email via the Web while riding on the bus.
Mobile internet connections are never as fast or as solid as normal wired ones. Google Mail is awkward and unpleasant to use and iCloud is basically unusable. Yet reading my third inbox on a discount hosting service using the plain-Jane Squirrel Mail web software is a snap.