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Within the commercial generic top-level domain (.com), 'go.duolingo.com' is registered; it also runs on subdomain 'go'. The core label 'duolingo' covers 8 characters with 4 vowels and four consonants. It segments into two words: duo, lingo. Average segment length settles at four characters. No strong language cues emerged from the frequency lists.

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Do Not Sell or Share My Personal Information

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width=device-width,initial-scale=1,user-scalable=no

viewport

robots

apple-mobile-web-app-capable

apple-mobile-web-app-status-bar-style

apple-mobile-web-app-title

google

mobile-web-app-capable

apple-itunes-app

facebook-domain-verification

twitter:site

https://www.duolingo.com/images/facebook/duo200.png

twitter:image

Duolingo - Learn a language for free @duolingo

twitter:title

twitter:card

https://www.duolingo.com/images/facebook/duo-08523a2.jpg

learn, spanish, german, french, portuguese, italian, english, free, lessons, course, language, study, flashcards

keywords

Free, fun, and effective courses in languages and more. Learn with quick, science-based lessons personalized to you.

description

twitter:description

og:description

html/36/07/3607c33f-5e22-4b21-b7ae-386e68023a0a_nodriver.html.gz

Duolingo - The world’s most popular way to learn

Amazon Registrar, Inc.

DUOLINGO.COM

Amazon EC2 Abuse

IP Management

Amazon AWS Network Operations

Amazon Data Services Northern Virginia

Amazon EC2 Network Operations

AMAZON-IAD

window.duo={"detUiLanguages":["en","es","pt","it","fr","de","ja","zs","zt","ko","ru","hi","hu","tr"],"removeNativeAppBanner":false,"uiLanguage":"en","troubleshootingForumId":647,"oldWebUrlWhitelist":["^/comment/","^/design$","^/discussion$","^/topic/"]}

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Duolingo

if("/errors/not-supported.html"!==window.location.pathname)for(var supportsAbortController=("AbortController"in window&&"Request"in window&&Object.hasOwnProperty.call(Request.prototype,"signal")),supportsElementAnimate=("animate"in Element.prototype),supportsES2015=function(){if("undefined"==typeof Symbol||"undefined"==typeof Proxy)return!1;try{return new Function("(a = 0) => a")(),new Function("class MyEvent extends Event{}")(),!1===new Function("return new Boolean(Symbol.match)")()?!1:(new Function("new.target")(),new Function('class ಠ_ಠ extends Array {constructor(j = "a", ...c) {const q = (({u: e}) => {return { [`s${c}`]: Symbol(j) };})({});super(j, q, ...c);}}new Promise((f) => {const a = function* (){return "𠮷".match(/./u)[0].length === 2 || true;};for (let vre of a()) {const [uw, as, he, re] = [new Set(), new WeakSet(), new Map(), new WeakMap()];break;}f(new Proxy({}, {get: (han, h) => h in han ? han[h] : "42".repeat(0o10)}));}).then(bi => new ಠ_ಠ(bi.rd));')(),!!new Function("return (a, b,) => a.padStart(5, '0') === '0000x' && Object.values(b).length === 2")()("x",{a:1,b:2}))}catch(e){return!1}}(),supportsEs2019=("flat"in Array.prototype&&"flatMap"in Array.prototype&&"fromEntries"in Object&&"trimStart"in String.prototype&&"trimEnd"in String.prototype&&"description"in Symbol.prototype),supportsIntersectionObserver=("IntersectionObserver"in window&&"IntersectionObserverEntry"in window&&"intersectionRatio"in window.IntersectionObserverEntry.prototype&&"isIntersecting"in window.IntersectionObserverEntry.prototype),supportsWebAssembly=("WebAssembly"in window),supportsResizeObserver=("ResizeObserver"in window),features=[supportsEs2019,supportsWebAssembly,supportsAbortController,supportsElementAnimate,supportsES2015,supportsIntersectionObserver,supportsResizeObserver],i=0;i<features.length;i++)features[i]||(window.location.href="/errors/not-supported.html");window.duo.disableMonetization=/[?&]utm_source=pwa_launch/.test(window.location.search),window.duo.l10n={strings:{},contextualVariableMapping:{}},window.duo.uiLanguage=window.duo.uiLanguage||"en",window.duo.version="1.298.0",window.duo.versionHash="4889ed82e4ac709889a5b0268cd05a1e3f0a1f97";var isAbc=/^\/abc/.test(window.location.pathname),HIDE_APP_SMART_BANNER_PATH=["/2022-campaigns","/share/sm","/share-direct/sm","/super","/plus","/getplus","/youtubeplus","/campaigns","/ios-super-purchase-flow","/ios-max-purchase-flow"];if(HIDE_APP_SMART_BANNER_PATH.includes(window.location.pathname))(el=document.querySelector("[name=apple-itunes-app]"))&&el.remove();else if(isAbc){var el;(el=document.querySelector("[name=apple-itunes-app]"))&&el.setAttribute("content","app-id=1440502568")}try{if(window.location.pathname.startsWith("/reset_password")&&window.location.search.includes("email=")){const e=new URLSearchParams(window.location.search);e.delete("email"),window.history.replaceState(null,"",`${window.location.pathname}?${e.toString()}`)}}catch(e){console.error("Error removing email query parameter on reset_password page",e)}

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Requests	IP Address	Location	AS Autonomous System
17	34.237.219.119	Ashburn, Virginia, United States	AS14618AMAZON-AES
12	142.250.185.195	United States	AS15169GOOGLE
12	100.49.243.243	Ashburn, Virginia, United States	AS14618AMAZON-AES
12	74.125.206.84	United States	AS15169GOOGLE
12	3.174.45.146	United States	AS16509AMAZON-02
12	104.18.86.42	United States	AS13335CLOUDFLARENET
12	99.84.152.55	United States	AS16509AMAZON-02
12	142.250.185.67	United States	AS15169GOOGLE
12	13.218.255.250	United States	Unknown
12	216.58.212.136	United States	AS15169GOOGLE
125	10	-	-

Security Scan Report: go.duolingo.com

Summary

AI Security Verdict

Safe Website

Safety Factors

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

Scan History