def stats(url, options={})
      query = {:url => url}
      query.merge!(options)
      response = handle_response(get("/stats.json", :query => query))
      Topsy::Stats.new(response)
    end
def stats(url, options={})
      query = {:url => url}
      query.merge!(options)
      response = handle_response(get("/stats.json", :query => query))
      Topsy::Stats.new(response)
    end
Returns counts of tweets for a URL

 @param [String] url the url to look up
 @param [Hash] options method options
 @option options [String] :contains Query string to filter results
 @return [Topsy::Stats]