You search for a url, Twitter name, phrase or hashtag. TweetReach analyzes the tweets that match your search.TweetReach reports the reach and exposure data for those tweets.
Are you being overwhelmed by twitter friends who can't stop talking, but they're like… still your friends? Install this greasmonkey script, then double clicking the chattering peeps will temporarily remove their tweets from your timeline. Restart your browser to get them back. Simple eh?