How we rank deals
A saving is the gap between the current price and a previous listed price from the feed or from our own observations. It is not a promise that the price is the lowest ever.
The 30-day low is the lowest price we have recorded for that offer in the last 30 days, starting from the day we first saw it. If our history is shorter than 30 days, the figure only covers the days we have.
The typical price is the central observed price over the recorded window, not a recommended retail price. Category pages rank offers with a higher recorded discount ahead of smaller ones, then by price.
Editors can feature a product in a guide. That choice is labelled as editorial. It does not change the price, the retailer, or the last-checked time.