#mcu
The most viral posts using #mcu across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 345 posts using #mcu across 8 networks, carrying 12.7M engagement between them — an average of 36.7K per post.
It is used most on Bluesky: 229 of the 345 posts we hold, 66% of the total.
Where it performs hardest per post, though, is TikTok, averaging 162.4K — 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 #mcu posts ALL NETWORKS
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Most viral #mcu on Bluesky
See all 229 Bluesky posts and track new ones live.
Most viral #mcu on Instagram
See all 88 Instagram posts and track new ones live.
Most viral #mcu on TikTok
See all 9 TikTok posts and track new ones live.
Most viral #mcu on Tumblr
See all 9 Tumblr posts and track new ones live.
Most viral #mcu on Pinterest
Most viral #mcu on Douyin
Most viral #mcu on X / Twitter
Most viral #mcu on Mastodon
#mcu in five questions
What is #mcu and where is it used?
A hashtag with 345 posts tracked by ViralHunt across 8 networks, mostly on Bluesky (229 posts). Those posts add up to 12.7M engagement, about 36.7K per post.
Where does #mcu perform best?
On TikTok: 162.4K 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 #mcu?
Mostly on Sundays, around 18:00 UTC: 17% of the 335 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 #mcu most?
marvelmovies (Instagram, 65 posts), stevegames.bsky.social (Bluesky, 46 posts), spacrigga.bsky.social (Bluesky, 6 posts), gamedoku.fr (Bluesky, 6 posts), i loved being a witch (Tumblr, 6 posts), funkomagazinepop.bsky.social (Bluesky, 5 posts).
When people post with #mcu
Hour of day and day of the week of the 335 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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