学園アイドルマスター/学マス【公式】 engagement report
@gkmas_official - 831K followers on X
Measured over 109 original posts from a 30-day window, last computed on September 27, 2026.
Engagement
A typical post picks up 1.7K interactions against 831K followers, an engagement rate of 0.208%. Measured over 109 original posts, its engagement rate beats 82% of 20,444 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 198K times each, and 0.869% of those impressions turn into an interaction. That is about 23.8% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 4.3 posts a day over the last 30 days, with activity on roughly 50% of days. Most posts go out around 11:00 UTC, and Wednesday is the busiest day of the week. Of the 109 posts sampled, 81% carry an image or video and 72% link out. The account's strongest tracked post pulled 61K interactions, about 35x its own typical post. Recurring topics include #学マス, #はつぼし放課後とーく, #学マス標ツアー_岩手公演_day2.
Measured over 109 original posts from a 30-day window, last computed on September 27, 2026. Recurring tags: #学マス, #はつぼし放課後とーく, #学マス標ツアー_岩手公演_day2.
Compared with accounts its own size
学園アイドルマスター/学マス【公式】's engagement rate beats 82% of the tracked X accounts closest to it in follower count (20,444 accounts, accounts of similar size (decile 10 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 44% 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 0.208%, 学園アイドルマスター/学マス【公式】 sits above the 50th percentile of the 205,475 accounts in this comparison. That places it in the above the median band, which runs 0.143% to 0.678%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.004% |
| 25th percentile | 0.024% |
| 50th percentile | 0.143% |
| 75th percentile | 0.678% |
| 90th percentile | 2.55% |
| 99th percentile | 82.4% |
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 11:00 UTC, and Wednesday 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 | 81% of posts | +111% | +108% to +115% | 34K |
| Outbound link | 72% of posts | -41% | -42% to -40% | 32K |
| Typical length | - | -3% | -3% to -2% | 54K |
- 81% 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.
- 72% of its posts carry a link off X. Across the catalog, posts with an outbound link run 41% below the same accounts' other posts, so a large share of this account's output sits in the weakest bucket we measure.
- Its average post runs 162 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 21, 202635x their median
⊱✦─────────✦⊰ 標 実装決定 ⊱✦─────────✦⊰ 『一番星』の証を胸に。 他のアイドルも順次登場予定! #学マス標ツアー_福井公演_DAY2 https://t.co/BsKDiyLu02
- Sep 23, 202630x their median
✦ ⋆⁺₊⋆ 💖 Roar ガシャ 🖤 ⋆⁺₊⋆ 続報をお楽しみに💄 ✦ #学マス標ツアー_岩手公演_DAY2 https://t.co/5uhqVfLCJk
- Sep 9, 202622x their median
// 篠澤広の新曲「め」 Music Video 公開決定📢 \\ MVは 9月20日(日)22:00より、初星学園チャンネルにて公開予定! さらに、ティザー映像を公開! 続報をお楽しみに✨ #篠澤広_め #はつぼし放課後とーく💬 https://t.co/PVQBko5RV5
- Sep 8, 202619x their median
✧━━━━━━━━━━━━━✧ 新シナリオ『H.I.F編』告知PV 藤田 ことね ✧━━━━━━━━━━━━━✧ 「――約束しましたから。」 #学マス 詳細は明日の生配信にて! https://t.co/ts5TFeWHqX
- Aug 26, 202614x their median
/ 🏫 学マス 4コマ漫画📝💫 \ 📌第164話「最高の瞬間を」 #学マス4コマ https://t.co/CzqItwZiQ6
- Aug 21, 202613x their median
/ 🏫 学マス 4コマ漫画📝💫 \ 📌第163話「マイ・ペース」 #学マス4コマ https://t.co/NC597x2wvL
- Aug 20, 202611x their median
*゚+。.:*・゚+。.:*・゚*゚+。.:*・゚+。.:* 「ねえ、言っちゃうよ。」 美鈴ガシャ🎐ライブシーン *゚+。.:*・゚+。.:*・゚*゚+。.:*・゚+。.:* 26日をお楽しみに🌊 #学マス https://t.co/JQbc2u6dQn
- Sep 8, 202611x their median
✧━━━━━━━━━━━━━✧ 新シナリオ『H.I.F編』告知PV 十王 星南 ✧━━━━━━━━━━━━━✧ 「もうすぐ私は、 『一番星』十王星南ではなくなるの。」 #学マス 詳細は明日の生配信にて! https://t.co/a9VppfTb7x
- Sep 9, 202611x their median
╭━━━━━━━━━━━━━╮ 【ガラクタロード】十王 星南 ✨カード性能はこちら✨ ╰━━v━━━━━━━━━━╯ ガシャ開催をお楽しみに! 📅ガシャ開催期間 9/10(木) 11:00 ~ 9/20(日) 10:59まで(予定) #はつぼし放課後とーく💬 #学マス https://t.co/NwgZzN7hVe
- Sep 9, 20269.8x their median
╭━━━━━━━━━━━╮ め ガシャ開催予定! ╰━━v━━━━━━━━╯ 📌新プロデュースアイドル 【め】 #篠澤広 📅開催期間:9/20 (日) 11:00 ~ 9/30(水) 10:59 まで(予定) #はつぼし放課後とーく💬 https://t.co/dNJnHGnuO2
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 1.7K interactions against 831K followers, an engagement rate of 0.208%. Measured over 109 original posts, its engagement rate beats 82% of 20,444 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 198K times each, and 0.869% of those impressions turn into an interaction. That is about 23.8% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 4.3 posts a day over the last 30 days, with activity on roughly 50% of days. Most posts go out around 11:00 UTC, and Wednesday is the busiest day of the week. Of the 109 posts sampled, 81% carry an image or video and 72% link out. The account's strongest tracked post pulled 61K interactions, about 35x its own typical post. Recurring topics include #学マス, #はつぼし放課後とーく, #学マス標ツアー_岩手公演_day2.
- What is 学園アイドルマスター/学マス【公式】's engagement rate on X?
- 学園アイドルマスター/学マス【公式】 (@gkmas_official) has an engagement rate of 0.208%, based on the median interactions across 109 original posts from the last 30 days against 831,130 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.208%, 学園アイドルマスター/学マス【公式】 sits above the 50th percentile of the 205,475 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 @gkmas_official have real engagement?
- Its engagement rate beats 82% of the tracked X accounts closest to it in follower count (20,444 accounts), which puts it in the top quarter 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 @gkmas_official post?
- Most posts go out around 11:00 UTC, and Wednesday is its busiest day, at roughly 4.3 posts per day across the measured window.