What does Duolingo do?

Language and mathematics courses and tests. Duolingo ( / ˌdjuːoʊˈlɪŋɡoʊ / DEW-oh-LING-goh) is an American educational technology company which produces learning apps and provides language certification.

How much money did Duolingo make in 2022?

Duolingo has over 500 million registered users, 37 million are active once a month Duolingo made $369.7 million revenue in 2022, primarily from subscriptions to the company’s premium service. Duolingo had 54 million monthly active users in 2022, a significant increase on the 37 million users it had in 2021.

How many people work at Duolingo?

More than 1000+ people work at Duolingo according to their official LinkedIn page. The average time Duolingo users spent on the Duolingo app is 15 minutes and 39 seconds. Source: Crunchbase, Happily Ever Travels, Duo Planet, Duolingo, Jakub Marian, Similar Web, LinkedIn, Semrush

How does Duolingo measure fluency?

Fluency measures your mastery of the vocabulary and grammar of a language and your ability to understand and produce the language. Duolingo estimates your fluency based on your progress through the skill tree and the accuracy of your answers. Because learning a language requires repetition, we also take into account how regularly you practice.