Well if you are in UK you can use Quidco and their extension: https://chrome.google.com/webstore/detail/quidco-cashback-reminder/elfdpdgmnodokhbiabbcjabmhpdajc

Well if you are in UK you can use Quidco and their extension: https://chrome.google.com/webstore/detail/quidco-cashback-reminder/elfdpdgmnodokhbiabbcjabmhpdajcog https://chrome.google.com/webstore/detail/quidco-cashback-re... Which tells you if the site you are visiting offers a cashback through them (supposedly, the reviews are not very positive).