#4u

We track 624 posts using #4u across 2 networks, carrying 481.1M engagement between them — an average of 771K per post.

It is used most on TikTok: 619 of the 624 posts we hold, 99% of the total.

And TikTok is not just where the volume is: it is also where the tag performs best per post, averaging 775.4K.

Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →