There seems to be an insatiable appetite around the world for coffee so why not make money from this boom with a successful Adsense site catering for a coffee niche? Think about all the various search terms that any reader interested in the money making aroma might be using. For example anyone who wants to create the authentic flavour of their favourite drink at home is likely to be in the market for a bunn coffee maker so you can serve up ads to help them find one at the right price. Remember, the person who is looking for a new bunn coffee maker just wants an easy life – if your site carries some reviews of the latest bunn coffee maker compared to other similar machines, useful information on looking after them plus links to the best merchants, they will be happy an they are far more likely to click on a couple of your contextual ads.