cosMo@暴走P engagement report
@cosmobsp - 308K followers on X
Measured over 9 original posts from a 30-day window, last computed on September 18, 2026.
Engagement
A typical post picks up 2.8K interactions against 308K followers, an engagement rate of 0.93%. Measured over 9 original posts, its engagement rate beats 93% of 15,519 tracked accounts of a similar size. Comparing inside a size band matters here: engagement rate falls as accounts grow, so a raw rate would mostly just re-measure the follower count. Posts are seen about 62K times each, and 4.60% of those impressions turn into an interaction. That is about 20.1% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 1.4 post a day over the last 30 days, with activity on roughly 60% of days. Most posts go out around 10:00 UTC, and Monday is the busiest day of the week. Of the 9 posts sampled, 67% carry an image or video, 22% are part of a thread and 22% link out. The account's strongest tracked post pulled 15K interactions, about 5.2x its own typical post. Recurring topics include #重音テト, #ボカコレ2026夏top100, #100曲ボカロ絵チャレンジ.
Measured over 9 original posts from a 30-day window, last computed on September 18, 2026. Recurring tags: #重音テト, #ボカコレ2026夏top100, #100曲ボカロ絵チャレンジ.
Compared with accounts its own size
cosMo@暴走P's engagement rate beats 93% of the tracked X accounts closest to it in follower count (15,519 accounts, accounts of similar size (decile 9 of 10)). A percentile is spread evenly by construction, so 50 really is the middle of that group and 90 really is its top tenth.
On engagement per impression rather than per follower it beats 87% of the same group. When those two numbers disagree, the gap is about how far its posts travel rather than how people react to them.
Where this sits in the catalog
At 0.93%, cosMo@暴走P sits above the 75th percentile of the 156,596 accounts in this comparison. That places it in the top 25% band, which runs 0.604% to 2.32%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.003% |
| 25th percentile | 0.022% |
| 50th percentile | 0.127% |
| 75th percentile | 0.604% |
| 90th percentile | 2.32% |
| 99th percentile | 83.4% |
This ruler is the whole measured catalog, not a size-matched group: it shows where the raw rate falls across every account we can measure, all of which are large. For a like-for-like comparison, read the size-band percentile above instead. See how the bands are built
Posting timing
This account posts most often around 10:00 UTC, and Monday is its busiest day of the week. The bars below are the catalog-wide pattern, with this account's own busiest slot marked. They do not show how this account performs at each hour: we keep one aggregate per account, not one per hour, so that measurement does not exist in our data.
Show engagement by hour posted, utc as a table
| Hour (UTC) | Vs author median | Posts |
|---|---|---|
| 00:00 UTC | -1% | 89K |
| 01:00 UTC | -2% | 90K |
| 02:00 UTC | -3% | 88K |
| 03:00 UTC | -4% | 94K |
| 04:00 UTC | -5% | 76K |
| 05:00 UTC | -4% | 75K |
| 06:00 UTC | -5% | 86K |
| 07:00 UTC | -5% | 93K |
| 08:00 UTC | -4% | 108K |
| 09:00 UTC | -4% | 124K |
| 10:00 UTC | -3% | 129K |
| 11:00 UTC | -3% | 141K |
| 12:00 UTC | -3% | 154K |
| 13:00 UTC | -3% | 167K |
| 14:00 UTC | -4% | 173K |
| 15:00 UTC | -2% | 176K |
| 16:00 UTC | -3% | 171K |
| 17:00 UTC | -3% | 159K |
| 18:00 UTC | -2% | 149K |
| 19:00 UTC | -2% | 141K |
| 20:00 UTC | -1% | 131K |
| 21:00 UTC | 0% | 116K |
| 22:00 UTC | -2% | 100K |
| 23:00 UTC | -1% | 90K |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +5% | 393K |
| Monday | +1% | 483K |
| Tuesday | -2% | 520K |
| Wednesday | -3% | 472K |
| Thursday | -2% | 430K |
| Friday | -3% | 447K |
| Saturday | +2% | 393K |
Formats this account uses
Its own posting mix on the left, and what each of those formats does across every account we track on the right. Only formats where the effect clears our publish test appear here, so an empty row is a format we could not measure rather than one that does nothing.
| Format | This account | Catalog effect | 95% interval | Accounts behind it |
|---|---|---|---|---|
| Image or video | 67% of posts | +111% | +108% to +115% | 34K |
| Outbound link | 22% of posts | -41% | -42% to -40% | 32K |
| Typical length | - | -3% | -3% to -2% | 54K |
- 67% of this account's sampled posts carry an image or video. Across the catalog, posts with an image or video run 111% above the same accounts' other posts.
- 22% of its posts carry a link off X. Across the catalog, posts with an outbound link run 41% below the same accounts' other posts.
- Its average post runs 83 characters, which falls in the 80 - 180 characters band. Across the catalog, posts of 80 to 180 characters run 3% below the same accounts' other posts.
These are catalog-wide differences applied to this account's own posting mix, not a measurement of how each format performs for this account specifically. We keep one median per account, not one per format per account, so the second thing is not something this data can tell you.
Best tweets
- Aug 31, 20265.2x their median
ミクさんおめでとう!🎉🎉🎉🎂🎂 #初音ミク誕生祭2026 #初音ミク生誕祭2026 https://t.co/vhU4nYFwcE
- Jul 30, 20263.4x their median
重音テトが歌う曲ができました!テトのオリジナル曲は初めてです これからMV制作にとりかかる! https://t.co/XuDv6AHxVa
- Sep 1, 20253.1x their median
新曲投稿しました! ソニック×初音ミクコラボ「Project ONSOKU」 エミー×初音ミクイメージソング 🆕「ウィーアーピコピコハンマーズ!!!! 」 [YouTube] https://t.co/hZKY9QT38z #ソニミク #ONSOKU #ソニックレーシングCW https://t.co/cmJRPO4n4l
- Aug 22, 20262.9x their median
新曲公開しました! ミクさんのASMRとテトの歌でサイコーの気分になろう! 🆕「イチャラブASMRを聞かないでください」 ▶️https://t.co/NXI2UCRA3h 📺https://t.co/EyszdqBPjY 曲・イラスト・動画/ cosMo@暴走P 歌・声/ 重音テト ASMR/ 初音ミク #ボカコレ2026夏TOP100 https://t.co/ZFi6yLUgR6
- Aug 21, 2026
新曲投稿します! 明日、8月22日 19:00にMV公開!! ASMRの中身は果たして何なのか…!? 🆕重音テト「イチャラブASMRを聞かないでください」 ▶️https://t.co/3XYoFngHwS 曲・イラスト・楽曲/ cosMo@暴走P YouTube・ニコニコ同時投稿です #ボカコレ2026夏TOP100 https://t.co/CBVOAOs4f9
- Aug 8, 2026
大阪! https://t.co/IQmRtiKDZk
- Aug 24, 2026
イチャラブASMR 早速の10万再生ありがとうございます! https://t.co/8ezuxk73d2
- Sep 14, 2026
そろそろ曲を作らねば
- Aug 25, 2026
遅くなりましたがボカコレ、応援ありがとうござました!お礼と言ってはなんですが、激アツイチャラブASMR演出置いておきます https://t.co/lak8xIfghs
- Aug 22, 2026
ランキングに突如として現れるイチャラブASMR https://t.co/Ra2H4HIcSJ
Ranked by total interactions across everything we have tracked for this account, which is a longer history than the 30-day window the rates above use. The multiple compares each post to this account's own median.
Recurring topics
The most frequent hashtags in the sampled posts. They describe what this account writes about; they are not a performance signal, and the catalog-wide breakdown on the hub shows how little hashtag count moves.
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Reading these numbers
A typical post picks up 2.8K interactions against 308K followers, an engagement rate of 0.93%. Measured over 9 original posts, its engagement rate beats 93% of 15,519 tracked accounts of a similar size. Comparing inside a size band matters here: engagement rate falls as accounts grow, so a raw rate would mostly just re-measure the follower count. Posts are seen about 62K times each, and 4.60% of those impressions turn into an interaction. That is about 20.1% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 1.4 post a day over the last 30 days, with activity on roughly 60% of days. Most posts go out around 10:00 UTC, and Monday is the busiest day of the week. Of the 9 posts sampled, 67% carry an image or video, 22% are part of a thread and 22% link out. The account's strongest tracked post pulled 15K interactions, about 5.2x its own typical post. Recurring topics include #重音テト, #ボカコレ2026夏top100, #100曲ボカロ絵チャレンジ.
- What is cosMo@暴走P's engagement rate on X?
- cosMo@暴走P (@cosmobsp) has an engagement rate of 0.93%, based on the median interactions across 9 original posts from the last 30 days against 307,774 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.93%, cosMo@暴走P sits above the 75th percentile of the 156,596 accounts in this comparison. Those comparison accounts are all large ones, because our scanning cadence is weighted towards big accounts, so this is a ranking among peers of similar scale rather than a ranking across X.
- Does @cosmobsp have real engagement?
- Its engagement rate beats 93% of the tracked X accounts closest to it in follower count (15,519 accounts), which puts it in the top 10% for its size group. Ranking inside a size band matters because engagement rate falls as accounts grow, so a raw rate would mostly re-measure the follower count. It is a starting point for a look at follower quality, not a verdict on it.
- When does @cosmobsp post?
- Most posts go out around 10:00 UTC, and Monday is its busiest day, at roughly 1.37 posts per day across the measured window.