#duo
The most viral posts using #duo across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 1249 posts using #duo across 6 networks, carrying 700.7M engagement between them — an average of 561K per post.
It is used most on TikTok: 1180 of the 1249 posts we hold, 94% of the total.
And TikTok is not just where the volume is: it is also where the tag performs best per post, averaging 593.5K.
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 →
Top #duo posts ALL NETWORKS
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Most viral #duo on TikTok
See all 1.2K TikTok posts and track new ones live.
Most viral #duo on Bluesky
See all 52 Bluesky posts and track new ones live.
Most viral #duo on Douyin
See all 11 Douyin posts and track new ones live.
Most viral #duo on Instagram
Most viral #duo on Pinterest
Most viral #duo on Mastodon
#duo in five questions
What is #duo and where is it used?
A hashtag with 1.2K posts tracked by ViralHunt across 6 networks, mostly on TikTok (1.2K posts). Those posts add up to 700.7M engagement, about 561K per post.
Where does #duo perform best?
On TikTok: 593.5K engagement per post on average, which is also where it is posted most.
When do people post with #duo?
Mostly on Saturdays, around 00:00 UTC: 28% of the 1.2K dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #duo most?
its.michhh (TikTok, 457 posts), kimberly.loaiza (TikTok, 196 posts), carlosferiag (TikTok, 130 posts), emirabdulgani (TikTok, 61 posts), eshcetera.bsky.social (Bluesky, 5 posts), snekkuu.bsky.social (Bluesky, 4 posts).
When people post with #duo
Hour of day and day of the week of the 1.2K dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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