Duolingo, Inc. is a language-learning platform that offers a variety of language courses for people of all ages and skill levels. Duolingo provides interactive lessons, games, and challenges to help users learn new languages. The platform also offers tools for teachers and schools, and courses for children aimed at literacy and math. The company's approach uses a combination of research-based teaching methods and engaging content to improve learning outcomes.
This website is categorized in Geography, Language Learning and Computer Software and Applications, providing comprehensive solutions across these business domains.
The website duolingo.com is built with 11 technologies.
Analytics
Facebook Pixel
Websites built with Facebook PixelFacebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Version: 2.9.186
Google Analytics
Websites built with Google AnalyticsGoogle Analytics is a free web analytics service that tracks and reports website traffic.
Authentication
Google Sign-in
Websites built with Google Sign-inGoogle Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.
Tag managers
Google Tag Manager
Websites built with Google Tag ManagerGoogle Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Security
HSTS
Websites built with HSTSHTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
reCAPTCHA
Websites built with reCAPTCHAreCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Miscellaneous
HTTP/3
Websites built with HTTP/3HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Open Graph
Websites built with Open GraphOpen Graph is a protocol that is used to integrate any web page into the social graph.
PWA
Websites built with PWAProgressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
Cookie compliance
OneTrust
Websites built with OneTrustOneTrust is a cloud-based data privacy management compliance platform.
JavaScript frameworks
React
Websites built with ReactReact is an open-source JavaScript library for building user interfaces or UI components.

With our free mobile app or web and a few minutes a day, everyone can Duolingo. Learn 30+ languages online with bite-size lessons based on science.