Meta Rewrote Click Attribution and Dropped the Engaged-View Window to 5 Seconds
Meta rolled out a new default attribution setting in March 2026, and the rollout is continuing progressively through April: 7-day click, 1-day engage-through, 1-day view, applied to campaigns optimizing for website or in-store conversions. Only real link clicks now qualify as click-through. Likes, shares, and saves moved into a renamed