Twitter has millions of users and organisation use the platform to communicate their ideas, products and services to them. Often these Tweets are retweeted and so spreading the original Tweet to a wider audience. This kind of properagtion through the Twitter community is vitally important, but who do you know that has retweeted your message? Are they influential with the community that you're targeting?
Klout attempts to understand the influnce of Twitter accounts by giving them a score, which is based on a number of different factors.
The QVSource Klout Connector lets you pass Twitter accounts through to Klout, which then scores them. So, you can enhance your Twitter data to understand who's influential in your community or fields of interest.