The new feature in Amazon's Sponsored Products campaigns is a Listing Quality Evaluation system. This system checks the quality of product listings and indicates whether a listing meets a predetermined minimal criteria.

The quality of a product listing has a Direct Impact on Ad Performance. High-quality listings are more likely to draw clicks, which increases the likelihood of a successful advertising campaign. Conversely, listings that do not meet the quality criteria and have low click potential are advised against being advertised until improvements are made.

High-quality listings are crucial because they have an Importance of High-Quality Listings in attracting more clicks. Superior-quality listings enhance the click-through rates and overall efficiency of the Sponsored Products campaigns, leading to more effective advertising.

To improve the performance of Amazon Sponsored Products campaigns, it is essential to focus on Enhancing Campaign Performance by ensuring that product listings are of high quality. This involves meeting the criteria set by Amazon's Listing Quality Evaluation and improving listings with low click potential to increase click-through rates and advertising effectiveness.