Which?

Mystery shoppers help us reveal the supermarkets that deliver the freshest groceries

9:19

We sent mystery shoppers from across the country to help us find out what’s really going on with online grocery deliveries. This is what we found out.

In this episode of Which? Shorts, our senior retail researcher Hannah Walsh reveals the results of our investigation into some of the UK’s biggest supermarkets, and how their online delivery services compare.

We found examples of fresh food…