دولینگو (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "دولینگو" in Persian language version.

refsWebsite

Global rank Persian rank

low place

low place

572^nd place

579^th place

duolingo.com

making.duolingo.com

"Real World Swift – Making Duolingo Blog". making.duolingo.com. 2015-01-07.
"Rewriting Duolingo's engine in Scala – Making Duolingo Blog". making.duolingo.com. 2017-01-31.

blog.duolingo.com

"Migrating Duolingo's Android app to 100% Kotlin". blog.duolingo.com. 2020-04-06.

sec.gov

"Duolingo, Inc. 2022 Annual Report (Form 10-K)". کمیسیون بورس و اوراق بهادار آمریکا. 2023-03-01.