At Switchweb we are always trying to help you make money from your website and this scheme is great even if you have a low number of hits to your site.
BetterThanBanners.com offers a £10 Amazon voucher for signing up then £5 for each month you display their adverts. All they ask is that you display a standard 468x60 banner advert on 3 of your webpages.
I have tried this on www.imafish.co.uk
and it works well. (an example advert can be found on http://imafish.co.uk/video
To signup use the following URL:
It takes about 5mins to sign up and is a good way to make easy money from your website.
Hope this helps and remember as always to backup your data.