Topsy – Great Tool for Twitter Search
Topsy is a realtime search engine analytical power tool. Unlike other orothodox web search engines, Topsy indexes and ranks search results based upon the most influential conversations millions of people are having every day about each specific term, topic, page or domain queried.
How Topsy Helps You
Topsy Influence measures the likelihood that, each time you say something, people will pay attention.Influence for Twitter users is based on multiple factors such as all historical retweets: millons of real, public statements indicating who’s listening to whom.