Viewed: Most

To achieve high view counts in 2026, research from Buffer suggests the following optimal posting windows:

: The " Baby Shark Dance " by Pinkfong remains the most viewed video in history, with over 16 billion views . Most viewed

: The single best time is Sunday at 9 a.m. , while the most consistent high-engagement window is between 6 p.m. and 11 p.m. . To achieve high view counts in 2026, research

: Saturday is considered the best day to post, closely followed by Monday. Most viewed

Depending on the platform, "most viewed" content refers to the videos or posts that have achieved the highest reach or engagement metrics. As of April 2026, the current records for the most viewed and liked posts across major social media platforms are: