The Duolingo exam mainly designed for international students who prepare to move to English-speaking countries for education. When compared to IELTS, TOEFL, etc., this Duolingo English proficiency test is affordable and consumes less time. This transparent and secure test is designed on-demand to enroll at various universities. This test is accepted in more than 1000 universities globally. The test scores are also accepted for undergraduate programs in USA. The test duration is 60 minutes which less compared to other certifications.