Critical window of return date of first post-activity edit

EPorto (WMB)

CC BY-SA 4.0

Area chart showing the cumulative return rate of Wikimedia Brasil editors by days since their first activity, up to 364 days. The curve rises steeply in the first 30 days, with color bands marking critical windows: 7, 14, 30, 60, 90, 180, and 360 days. By 90 days roughly 70% of returning editors have made their first post-activity edit, reaching around 90% by 360 days.