DET Practice is an online platform specifically designed for the Duolingo English Test, offering a wide range of question banks, mock exams, AI scoring, and course learning features to help users enhance their English skills and prepare for the Duolingo English Test. The platform's main advantages lie in its intelligent performance tracking, real-time feedback, and personalized learning plans, catering to English learners of varying levels, especially those looking to improve their Duolingo English Test scores.