HASHTAGS/#mcu

#mcu

The most viral posts using #mcu across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.

345posts tracked
12.7Mtotal engagement
8networks

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

INST908.5K
INST664.8K
INST541.7K
TIKT523K
INST515.6K

Most viral #mcu on Bluesky

BLUE1.8K
BLUE272
BLUE112
BLUE84
BLUE82

Most viral #mcu on Instagram

INST908.5K
INST664.8K
INST541.7K
INST515.6K
INST480.1K

Most viral #mcu on TikTok

TIKT523K
TIKT415.4K
TIKT197.6K
TIKT197.6K
TIKT102.2K

Most viral #mcu on Tumblr

TUMB
The hardest choices require the strongest wills.
@i loved being a witch · Tumblr
1K
TUMB910
TUMB876
TUMB
Tumblr post by @i loved being a witch
@i loved being a witch · Tumblr
817
TUMB
MCU + Film and Television
@i loved being a witch · Tumblr
704
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Most viral #mcu on Pinterest

PINT1.4K
PINT692
PINT439
PINT
Pinterest post by @miguelcanastujvasquezslc
@miguelcanastujvasquezslc · Pinterest
4

Most viral #mcu on Douyin

DOUY3.5K
DOUY2.5K
DOUY2.4K
DOUY2.3K

Most viral #mcu on X / Twitter

X / 63.9K

Most viral #mcu on Mastodon

MAST217

#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).

Which hashtags go with #mcu?

Other tags with volume on the same networks: #marvel, #movies, #entertainment, #dcu, #gamedev, #indiedev.

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.

By hour (UTC)

00061218

By weekday

SunMonTueWedThuFriSat

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