gistfile1.rb

require "rubygems"
require "eventmachine"
require 'em-http'

class Tester

def crawl(url)
	EM.run do
    http = EM::HttpRequest.new(url.to_s).get
 	    
    http.callback {
      puts http.response[/\d* so far/]
      EM.stop
    }
  end 
end

end

bla =Tester.new
loop do
	bla.crawl("http://global-count.heroku.com/")
end