# KPI 22. Domain content history
# values: <=2000 (1.2) / 2001-2005 (1.1) / 2006-2010 (1.05) / 2010-2015 (1.025) / 2016+ (1)
# min/max = 1/1.2

require 'domainator'
require 'wayback'

domain = Domainator.parse(url)
Wayback.list(domain).first_date

# only once per domain and store to db!