Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Duolingo

Duolingo, Inc. is an American educational technology company that produces learning apps and provides language certification. Duolingo offers courses on 42 languages, ranging from English, French, and Spanish to less commonly studied languages such as Hawaiian, Māori, and Navajo, and even constructed languages such as Esperanto and Klingon. It also…

History, Works, Technology & Companies

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Duolingo. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Founded
2011; 15 years ago (2011)
Founders
Luis von Ahn · Severin Hacker
Industry
Online education
Headquarters
Pittsburgh, Pennsylvania, U.S.
Advertising
Yes
Area served
Worldwide

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

Products and services

Learning model

Reception

Image and brand

Offices and workforce

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Duolingo

Nodes136
Edges135
Triples264
Avg. degree1.99
Density0.014706
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Duolingo

Top relations

Available in · 30
Duolingo → Arabic, Bengali, Chinese (Mandarin), Czech, Dutch, English, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Punjabi, Romanian, Russian
related to Duolingo's characters · 24
Duolingo → According, After, Bea, Besides Duo, Billion, Duo, Duo Keyshauna Renee Lingo, Duo's, Duolingo Brand Guidelines, Duolingo's, Eddy, Falstaff, Junior, Later, Lily, Lin, Lucy, On February, Oscar, Owl
related to history · 20
Duolingo → Ahn, Ahn's MacArthur, Carnegie Mellon University, CTO, Duolingo English Test, English, Fame, Google, Guatemala, Hacker, He, Its, Luis, National Inventors Hall, National Science Foundation, Severin Hacker, Swiss-born, The, The Duo, Von Ahn
related to Gamification · 19
Duolingo → Amethyst, Any, Badges, Bronze, Diamond, Duolingo's, Emerald, Friend Streak, Gold, Leagues, Obsidian, Pearl, Rankings, Ruby, Sapphire, Silver, Streaks, The, Users
related to Features and media · 18
Duolingo → Ahn, CEFR, CEO Luis, China, DUOL, From August, In August, In March, In October, Initially, June, March, NASDAQ, On June, Reddit, The, This, Twitter
related to Funds · 18
Duolingo → A-Grade Investments, Android, Ashton Kutcher's, By July, December, Google Play Store, In November, In October, In September, It, June, May, New Enterprise Associates, No, November, Series, Tim Ferriss, Union Square Ventures
related to Duolingo Score · 14
Duolingo → As, CEFR, CEFR-aligned, DET, Duolingo Score, English, French, June, LinkedIn, No, Spanish, The, The Duolingo Score, You
related to In popular culture · 14
Duolingo → Acknowledging, April Fools' Day, Due, Duo, Duolingo Push, Duolingo's, English, Ice, In, Internet, It, Lawyer Fights Duolingo Owl, Spanish, This
related to Awards · 12
Duolingo → App, Apple, Best Education Startup, Crunchies, Google Play, Impactful Companies, In, Index Award, Learning, Play, Time Magazine's World Most, Year
related to Business model · 12
Duolingo → AI, Another, As, DET, Duolingo English Test, English, Gems, In April, June, March, Revenue, The

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

users english app learning language company million courses ai duolingo's also announced spanish duo lessons april 2024 round would 2022

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
DuolingoAdvertisingYes1.00infobox
DuolingoArea servedWorldwide1.00infobox
DuolingoAvailable inArabic1.00infobox
DuolingoAvailable inBengali1.00infobox
DuolingoAvailable inChinese (Mandarin)1.00infobox
DuolingoAvailable inCzech1.00infobox
DuolingoAvailable inDutch1.00infobox
DuolingoAvailable inEnglish1.00infobox
DuolingoAvailable inFrench1.00infobox
DuolingoAvailable inGerman1.00infobox
DuolingoAvailable inGreek1.00infobox
DuolingoAvailable inHindi1.00infobox
DuolingoAvailable inHungarian1.00infobox
DuolingoAvailable inIndonesian1.00infobox
DuolingoAvailable inItalian1.00infobox
DuolingoAvailable inJapanese1.00infobox
DuolingoAvailable inKorean1.00infobox
DuolingoAvailable inPolish1.00infobox
DuolingoAvailable inPortuguese1.00infobox
DuolingoAvailable inPunjabi1.00infobox
DuolingoAvailable inRomanian1.00infobox
DuolingoAvailable inRussian1.00infobox
DuolingoAvailable inSpanish1.00infobox
DuolingoAvailable inSwedish1.00infobox
DuolingoAvailable inTagalog1.00infobox
DuolingoAvailable inTamil1.00infobox
DuolingoAvailable inTelugu1.00infobox
DuolingoAvailable inThai1.00infobox
DuolingoAvailable inTurkish1.00infobox
DuolingoAvailable inUkrainian1.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.