Global Footprint is based on addresses, TLDs, redirects related to learn-perl.org.
Churn Volatility shows the average churns of premium technologies on a weekly moving average for the duration of tracking of learn-perl.org. A smoother line with low numbers indicates a low churn website.
Innovation index is the adoption of premium technologies per quarter.
This is the amount of time learn-perl.org has kept premium technologies live on their website.