The lights go out. You look around frantically, not knowing how long it will take for emergency services to fix power lines in the storm. Fortunately, stored in your modern sideboard are some small candles, flashlights, and blankets.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.