The Wayback Machine - https://web.archive.org/web/20131021180946/https://business.twitter.com/twitter-basics

Twitter basics

Everything you need to know to get up and running on Twitter.

Twitter 101

Tweets? Hashtags? Don’t just learn the lingo—find out what Twitter can do for your business.

Your customers are already on Twitter. Learn how to engage with them.

Make your Twitter presence the best it can be.