Instagram is evaluating whether the Save button creates meaningful long-term value or just adds lightweight engagement. Over the last quarter, product leadership noted that Save taps increased from 2.8% to 3.6% of feed impressions, but overall 7-day retention stayed flat at 41% and daily sessions per user rose only 1%.
The team wants a clear framework to measure the success of the Save button for Feed posts, Reels, and Explore content. They are specifically asking whether Save is a strong signal of user value, whether it drives return behavior, and how to distinguish “accidental taps” from intentional bookmarking. Current data shows 18M daily Save events, 11M unique savers/day, 62% of saved posts are never revisited within 30 days, and users who save at least one item per week have 1.8x higher 30-day retention than users who never save. However, this correlation may be confounded by power-user behavior.
save_events: user_id, content_id, creator_id, surface, timestampcontent_impressions: user_id, content_id, surface, position, timestampcontent_revisits: user_id, content_id, revisit_timestamp, sourceuser_sessions: user_id, session_id, session_start, session_end, app_versionuser_profile: user_id, signup_date, country, device_type, account_age_days