Caffeine isn't live yet. If you want to generate more traffic then you have to create quality of inbound links. To do that, engaging on the techniques like social bookmarking, blog commenting, article submission, press release and social networking helps.
What is the main source of traffic for your site? If you have lost rankings then it's not a big deal to see the drop assuming SE traffic is main source for you. Check what has gone wrong with your main source/keywords.
yes i have same prob but my traffic is not daily down this time i'm doing dofollow bookmarking, article and directory