#tbt

We track 640 posts using #tbt across 6 networks, carrying 30.4M engagement between them — an average of 47.6K per post.

It is used most on X / Twitter: 424 of the 640 posts we hold, 66% of the total.

Where it performs hardest per post, though, is TikTok, averaging 1.6M — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.

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 →