This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Active Registered Editors Per Month with edits deWP frWP esWP . en Active Registered Editors Per Month with edits in deWP frWP esWP Active Editor registered and loggedin person not known as bot who makes or more edits in any month in mainspace on countable pages Monthly totals are not normalized to day months wmflabs org