#sth
The most viral posts using #sth across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 375 posts using #sth across 1 network, carrying 60.2K engagement between them — an average of 161 per post.
It is used most on Bluesky: 375 of the 375 posts we hold, 100% of the total.
And Bluesky is not just where the volume is: it is also where the tag performs best per post, averaging 161.
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 #sth posts ALL NETWORKS
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Most viral #sth on Bluesky
See all 375 Bluesky posts and track new ones live.
#sth in five questions
What is #sth and where is it used?
A hashtag with 375 posts tracked by ViralHunt across 1 network, mostly on Bluesky (375 posts). Those posts add up to 60.2K engagement, about 161 per post.
Where does #sth perform best?
On Bluesky: 161 engagement per post on average, which is also where it is posted most.
When do people post with #sth?
Mostly on Saturdays, around 17:00 UTC: 21% of the 375 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 #sth most?
overlordneon.bsky.social (Bluesky, 34 posts), starofsakuto.bsky.social (Bluesky, 25 posts), foxhatessonic.bsky.social (Bluesky, 22 posts), waitochan.bsky.social (Bluesky, 20 posts).
Which hashtags go with #sth?
Other tags with volume on the same networks: #sonicthehedgehog, #sonic, #sonicoc, #art, #fanart, #sonicfanart.
When people post with #sth
Hour of day and day of the week of the 375 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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