Duolingo | Language learning
Official name：Duolingo
Duolingo provides language courses; its English Test is a separate product, not a lesson or course completion certificate.
Official website
duolingo.com
https://duolingo.com/
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What it is
Duolingo is a language-learning service. Its company page separately lists the main learning product, English Test and other educational products.
Sources for this section：Duolingo
Find the right entry
Start from the main Duolingo service for lessons; if you need a proficiency test, follow the distinct Duolingo English Test product.
Sources for this section：Duolingo
Limits
Check current course offerings, paid features and regional availability on the service; this directory does not manage accounts or test registration.
Sources for this section：Duolingo
Sources
Editorial information and website identity are checked separately. Sources do not imply endorsement of OfficialNav.
Identity evidence and decision record
These are the public materials the identity decision actually cites.
duolingo.com
Supporting material · Duolingo https://about.duolingo.com/
About page names Duolingo as a language-learning app; Products and Apps navigation links the Duolingo service separately from the English Test., About page names Duolingo as a language-learning app; Products and Apps navigation links the Duolingo service separately from the English Test.
Original decision record
Duolingo 的产品介绍将语言学习服务与 Duolingo English Test 分开列出。duolingo.com 对应课程学习的主站入口；需要考试服务时，不应把课程入口当作英语测试入口。
Regional access observations
Measurements load when you open this section. They never determine official identity.
Institutional descriptions, entry notes, identity decisions and access observations remain separate. No endorsement is implied.