Which?'s biggest ever grocery pricing investigation has revealed how dramatically food prices fluctuate - and the brands you should never pay full price for.
From the tricks of product placement to why discounts might not apply, Which? reveals nine things you (probably) didn't know about online grocery shopping.
You can spread the cost of shops worth £40-£100 but Which? analysis found the online retailer selling some items for much more than other supermarkets.
Waitrose is the UK's favourite in-store supermarket for 2019, but how do other big supermarkets Asda, Morrisons, Sainsbury's and Tesco compare?
Which? reveals the best and worst supermarkets, as voted by their customers. Find out how Tesco, Sainsbury’s and Waitrose fare.
Waitrose has been rated the best supermarket in the UK according to its customers, who told us they loved its superb food and easy-to-navigate stores. Iceland was rated the best...