>Duolingo
Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!
25
Basic
Agentic Readiness Score
education
llms-txt
Agentic Signals
Found
ai-plugin.json
Not found
OpenAPI Spec
Not found
Structured API
Not found
Not specified
Schema.org Markup
Not found
MCP Server
Not found
Embed this badge
Show off your agentic readiness — the badge auto-updates when your score changes.
llms.txt Content
<!doctype html><html dir="ltr"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no"><meta name="robots" content="NOODP"><noscript><meta http-equiv="refresh" content="0; url=/nojs/splash"></noscript><meta name="apple-mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-status-bar-style" content="black"><meta name="apple-mobile-web-app-title" content="Duolingo"><meta name="google" content="notranslate"><meta name="mobile-web-app-capable" content="yes"><meta name="apple-itunes-app" content="app-id=570060128"><meta name="facebook-domain-verification" content="mwudgypvvgl4fekxjk5rpk3eqg7ykt"><link rel="apple-touch-icon" href="https://d35aaqx5ub95lt.cloudfront.net/images/duolingo-touch-icon2.png"><link rel="icon" href="https://d35aaqx5ub95lt.cloudfront.net/favicon.ico"><script src="https://cdn.cookielaw.org/scripttemplates/otSDKStub.js" data-document-language="true" charset="UTF-8" data-domain-script="55a7f100-001e-4085-87ec-1a6d522f7d67"></script><script>function OptanonWrapper(){}</script><script async defer="defer" src="https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI"></script><link rel="manifest" href="/manifest.json"><meta name="twitter:image" content="https://www.duolingo.com/images/facebook/duo200.png" /><meta name="twitter:card" content="summary" /><meta name="twitter:site" content="@duolingo" /><meta name="twitter:title" content="Duolingo - Learn a language for free @duolingo" /><meta name="twitter:description" content="Learn languages by playing a game. It's 100% free, fun, and scientifically proven to work." data-react-helmet="true" data-rh="true" /><meta property="fb:app_id" content="234536436609303" /><meta property="og:type" content="website" /><meta property="og:url" content="https://www.duolingo.com/llms.txt" /><meta property="og:image" content="https://www.duolingo.com/images/facebook/duo-08523a2.jpg" /><meta property="og: