Smart Cashback, www.smartcashback.co.uk

Smart Cashback compares 27 different cashback sites, to help you to find the cashback site that pays the most money.The site's pretty simple. The front page lists the top deals at the moment and you can search for a specific retailer by typing into the search box. A few second slater you're told how much cashback you can get from sites like quidco, topcashback etc., helping you to decide which site you should go to.There are some other sites that do similar things to this one - Martin Lewis's Money Saving Expert site has a cashback maximiser, which is similar, but smart cashback seems to be to be the easiest and seems to compare the most sites.