doulingo - SERP Analysis

https://www.duolingo.com/

https://play.google.com/store/apps/details%3Fid%3Dcom.duolingo%26hl%3Den_US

https://www.facebook.com/duolingo/

https://apps.apple.com/us/app/duolingo-language-lessons/id570060128

https://www.instagram.com/duolingo/

https://en.wikipedia.org/wiki/Duolingo

https://x.com/duolingo