The Duolingo English Test is an English test designed for you—convenient, fast, affordable, and trusted around the world. The test is brought to you by Duolingo, the most popular way to learn a language online. Duolingo’s mission is to develop the best education in the world and make it universally available.
The Duolingo English Test is:

• Convenient
  Take the test online from your computer at any time, anywhere in the world.
• Fast
  Complete the test in under 1 hour and receive your results in 2 days
• Affordable
  Pay only $49, and you can share your results with an unlimited number of institutions for no additional cost.
• Trusted
  Accepted by thousands of top institutions around the world.

Sample certificate