From January 8th, 2022 to January 9th, 2023, 67% user give 5-star rating, 33% user give 4-star rating. for YT Mirror chrome extension.
It does work, but I wish it would let you use it for full screen because when I full screen my video it reverts back to normal.
esta genial que tambien en full screan sea mirror me encanta funciona perfecto
работает! значок в самом плеере в виде встречных стрелочек