adsense google

Hi Is ther an alternative to adsense ? preferably somewhere along the same lines thats simple for a newbie to complete ? Many Thanks

Is it me or is Google adsense broke when displaying Ads on sites? :( Network Error (tcp_error) A communication error occurred: "" The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time...