We put more than 3,600 products to the test every year through our test labs, user trials and taste tests, to help you make the right buying decision.
Our lab tests and investigations give us independent assessments, but your views are just as important in shaping our work.
From hidden cameras to fake website listings, we go to great lengths to get to the bottom of a consumer issue.
From Which? Recommended Provider to Best Buy, we explain the ratings, logos and symbols you'll see on our website.
Find out how we select products and services to test and why we sometimes stop covering these.