Additionally, the test is affordable and typically costs less than other English proficiency tests such as TOEFL or IELTS. Test-takers can take the test at any time, from anywhere in the world, and receive their results within 48 hours. One of the main advantages of the Duolingo English Test is its convenience and accessibility. The test is adaptive, which means that the difficulty level of the questions adjusts to the test-taker's ability level. The test is scored on a scale of 10-160, with scores above 120 considered to be proficient in English. The Duolingo English Test is entirely computer-based and can be taken from any location with an internet connection. Few universities in UK such as Kingston University, University of Southampton, Middlesex University, Glasgow Caledonian University, University of Exeter, Cardiff Metropolitan University also accept the Duolingo test. It also examines all four language skills, listening, speaking, writing and reading including conventional study abroad exams IELTS, PTE and TOEFL. Ireland accepts the test as part of its student visa program. The Duolingo English Test is an online exam for the competitors to demonstrate their proficiency in the English language.

The test is used by many universities and institutions as an accepted measure of English proficiency. DET was developed by education technology company Duolingo and released in 2016.

The Duolingo English Test (DET), is a standardized test of English language proficiency for non-native English language speakers. Online English proficiency test Duolingo English Test Acronym

Duolingoenglishtest