#sun
The most viral posts using #sun across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 1002 posts using #sun across 8 networks, carrying 21M engagement between them — an average of 21K per post.
It is used most on Bluesky: 732 of the 1002 posts we hold, 73% of the total.
Where it performs hardest per post, though, is TikTok, averaging 160.2K — 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 →
Top #sun posts ALL NETWORKS
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Most viral #sun on Bluesky
See all 732 Bluesky posts and track new ones live.
Most viral #sun on Instagram
See all 171 Instagram posts and track new ones live.
Most viral #sun on TikTok
See all 48 TikTok posts and track new ones live.
Most viral #sun on Douyin
See all 19 Douyin posts and track new ones live.
Most viral #sun on Tumblr
See all 11 Tumblr posts and track new ones live.
Most viral #sun on Pinterest
See all 8 Pinterest posts and track new ones live.
Most viral #sun on Mastodon
See all 7 Mastodon posts and track new ones live.
Most viral #sun on X / Twitter
See all 6 X / Twitter posts and track new ones live.
#sun in five questions
What is #sun and where is it used?
A hashtag with 1K posts tracked by ViralHunt across 8 networks, mostly on Bluesky (732 posts). Those posts add up to 21M engagement, about 21K per post.
Where does #sun perform best?
On TikTok: 160.2K engagement per post on average, even though it is posted more on Bluesky. It is used in one place and works better in another.
When do people post with #sun?
Mostly on Sundays, around 10:00 UTC: 16% of the 970 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 #sun most?
itscosmoknowledge (Instagram, 106 posts), ynotg.bsky.social (Bluesky, 48 posts), drommer13.bsky.social (Bluesky, 33 posts), dianedee.bsky.social (Bluesky, 28 posts), sewzinski.bsky.social (Bluesky, 21 posts), science (Instagram, 21 posts).
Which hashtags go with #sun?
Other tags with volume on the same networks: #news, #nature, #birds, #tech, #musicchallenge, #landscape.
When people post with #sun
Hour of day and day of the week of the 970 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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