Spread Certificate · No. HIS-00566
This certifies how far it spread
Duolingo High Valyrian Lessons
Duolingo / HBO Max ·July 2022 ·seeded onXthenPressRedditOpen webRetail
Spread Score
47
Notable
Verified independently
Verified
4 outlets
National press, from Deadline and The Verge
Verified
Week of Jul 25, 2022
Peak date, Jul 19 ’22 to Week of Jul 25, 2022
Verified
5 platforms
Started on X
Claimed, not audited
Claimed
10.8M views
TikTok: one reported campaign video; incomplete lower bound
Per The One Club / Duolingo award entry
Claimed
700M impressions
Campaign earned-media impressions, entrant claim
Per The One Club / Duolingo award entry
Claimed
13.5M
Campaign case-film video-view claim; platforms unspecified
Per James Kuczynski, Duolingo creative director