Try Inbox Influencer
It's free and no obligation. Sign up and you can immediately benefit from weekly summary alerts of top influencers you should be engaging and trending conversations that make sense for you to join. Whether you want to track competitors or simply find out what's hot, you get great insights weekly which leverage Optimizer's traffic analysis and analytics engines.

Optimizer for Twitter helps product and corporate marketers leverage the reach and growth of Twitter to engage more customers and drive more conversions. Our enterprise big data, analytics platform predicts and measures which activities have the highest impact and delivers real time actionable recommendations. As a result, social media marketers gain the ability to measure and improve their contribution to the bottom line.

Try Optimizer
This is a great place to start when you're ready to engage through Twitter or if you are already using Twitter but want to step it up.
Try Optimizer Pro
Love Optimizer but want to take it to the next level? Optimizer Pro unlocks a channel optimization portal providing in depth performance information on your twitter campaigns, reports, and detailed campaign, trend, and influencer analysis.