쿠팡플레이 개선 is a Chrome add-on developed by Han Yeong-woo. It aims to enhance the functionality of the Coupang Play website. The add-on offers various improvements to the existing features of Coupang Play.

One of the key enhancements provided by 쿠팡플레이 개선 is the ability to adjust video playback time more precisely. It allows users to change the time unit from 10 seconds to 5 seconds using the left and right arrow keys. This feature enables users to navigate through videos with greater control and accuracy.

Additionally, 쿠팡플레이 개선 introduces a shortcut key for adjusting playback speed. By using the less than (<) and greater than (>) keys, users can conveniently modify the playback speed according to their preferences.

Overall, 쿠팡플레이 개선 is a free Chrome add-on that enhances the functionality of Coupang Play by providing improved video time adjustment and playback speed control. It is a useful tool for users who frequently use the Coupang Play website.