Spread Certificate · No. HIS-00001
This certifies how far it spread
13 Reasons Why
Netflix ·March 2017 ·seeded onOpen webthenInstagramXPressRetailAudio
Spread Score
66
Viral
Verified independently
Verified
42.2K sold
Original novel, weekly print sales reported Apr 21
Publishers Weekly
Verified
#1
Original novel, Publishers Weekly Top 10 Overall
Publishers Weekly
Verified
10 days
Seed to peak, Mar 31 to Apr 10
Verified
6 platforms
Started on Open web
Claimed, not audited
Claimed
67%
Demand retained one month after launch, Parrot Analytics
Per WIRED
Claimed
10 days
Time to Parrot Analytics demand peak
Per WIRED