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Duolingo: History, Works, Technology & Companies

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…

Language: English [EN]
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Duolingo topic overview

The analysis highlights History, Works, Technology and Companies as prominent areas in the source structure around Duolingo.

Related topics
128
Source areas
7
Connected nodes
135
Extracted relationships
264
Concept neighborhoods
21
Bridge connections
135

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 56 topics
History · 36 topics
Reception · 13 topics
Image and brand · 11 topics
Learning model · 6 topics
Offices and workforce · 3 topics
Products and services · 3 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

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

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. 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.

How Duolingo connects Entity context

The extracted context around Duolingo shows recurring relationship patterns in the source. For example, Duolingo → Arabic, Bengali, Chinese (Mandarin), Czech, Dutch, English, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Punjabi, Romanian, Russian Another extracted example is 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. Use these groups to spot repeated connection types before inspecting the individual relationships.

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

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

Duolingo relationships Subject–Predicate–Object triples

TTTA extracted 264 structured relationships around Duolingo. Examples in this analysis include Duolingo → Advertising → Yes and Duolingo → Area served → Worldwide. The table shows each extracted connection, where it came from and its confidence.

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

The concept neighborhoods around Duolingo bring nearby vocabulary together. In this analysis, examples include Million, Announced and English. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Duolingo
    • Million
    • Announced
    • English
    • App
    • Language
    • Users
    • Learning
    • April
    • Round
    • Courses
    • October
    • New
  • duolingo
    • Million
    • Announced
    • English
    • App
    • Language
    • Users
    • Learning
    • April
    • Round
    • Courses
    • October
    • New
  • duolingo english test
    • Test
    • Spanish
    • French
    • Available
    • Million
    • Announced
    • English
    • App
    • April
    • Language
    • Users
    • Also
  • language assessment
    • Learning
    • Courses
    • Test
    • English
    • Would
    • Ai
    • Duolingo's
    • Music
    • Available
    • Use
    • Using
    • App
  • foreign language annals
    • Learning
    • Courses
    • Test
    • English
    • Would
    • Ai
    • Duolingo's
    • Music
    • Available
    • Use
    • Using
    • App
  • english
    • Test
    • Spanish
    • French
    • Available
    • April
    • Language
    • Also
    • Music
    • Ahn
    • Von
    • Users
    • October
  • april fools' day
    • Available
    • Using
    • New
    • English
    • Spanish
    • Would
    • Duolingo
    • Company
    • French
    • Million
    • Reported
    • Course
  • generative ai
    • Use
    • Using
    • Company
    • Courses
    • New
    • April
    • Language
    • Would
    • Announced
    • Duolingo's
    • Duolingo
    • Available

Connections between topic areas Semantic bridges

For Duolingo, one of the stronger structural bridges in this analysis connects Duolingo with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Duolingo — Overview · splits 79 ⟂ 57
Duolingo — History · splits 99 ⟂ 37
Duolingo — Reception · splits 122 ⟂ 14
Duolingo — Image and brand · splits 124 ⟂ 12
Duolingo — Learning model · splits 129 ⟂ 7
Duolingo — Products and services · splits 132 ⟂ 4
Duolingo — Offices and workforce · splits 132 ⟂ 4

Map overview Semantic statistics

Duolingo

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

Source & methodology

TTTA analyzes the structure around Duolingo to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Works, Technology & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Duolingo · EN edition · Analysis: TopicsToTalkAbout

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