Back to @kosuke_saiore's profile

こーすけ engagement report

@kosuke_saiore - 300K followers on X

Measured over 18 original posts from a 30-day window, last computed on October 18, 2026.

Engagement

Middle of its size range
Per follower
0.218%
of 300K followers
Per impression
2.04%
32K views on a typical post
Reach
10.7%
of its followers see a post
Typical post
654
interactions (median)
Saved
0.013%
4 bookmarks on a typical post
Posting rate
1.37/day
active 57% of days
Peak time
10:00 UTC
Friday

A typical post picks up 654 interactions against 300K followers, an engagement rate of 0.218%. Measured over 18 original posts, its engagement rate beats 73% of 21,185 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 32K times each, and 2.04% of those impressions turn into an interaction. That is about 10.7% 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 57% of days. Most posts go out around 10:00 UTC, and Friday is the busiest day of the week. Of the 18 posts sampled, 44% carry an image or video, 6% are part of a thread and 72% link out. The account's strongest tracked post pulled 13K interactions, about 20x its own typical post. Recurring topics include #ハイゲfinal, #配信者ハイパーゲーム大会final, #ドグ生.

Measured over 18 original posts from a 30-day window, last computed on October 18, 2026. Recurring tags: #ハイゲfinal, #配信者ハイパーゲーム大会final, #ドグ生.

Compared with accounts its own size

こーすけ's engagement rate beats 73% of the tracked X accounts closest to it in follower count (21,185 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 63% 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 0.218%, こーすけ sits above the 50th percentile of the 212,741 accounts in this comparison. That places it in the above the median band, which runs 0.146% to 0.697%.

p100.004%
p250.025%
p50 (median)0.146%
p750.697%
p902.61%
p9982.8%
Engagement rate as a share of followers, across the 212,741 accounts we have scanned enough to measure. The axis is logarithmic, because the top and bottom of this population are about 22,375 times apart and a linear axis would flatten everything below the median into a single point.
Show the percentile table
Engagement rate percentiles
PercentileEngagement rate
10th percentile0.004%
25th percentile0.025%
50th percentile0.146%
75th percentile0.697%
90th percentile2.61%
99th percentile82.8%

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 Friday 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.

Engagement by hour posted, UTCTwenty-four bars, one per UTC hour. Each bar shows how posts published in that hour compare with their own authors' median engagement. Bars above the centre line ran higher than the median, bars below ran lower. A marker flags Busiest hour: 10:00 UTC.
0003060912151821
Above the authors' own mediansBelowScale: plus or minus 111%Busiest hour: 10:00 UTC
Show engagement by hour posted, utc as a table
Engagement by hour posted, UTC
Hour (UTC)Vs author medianPosts
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 UTC0%116K
22:00 UTC-2%100K
23:00 UTC-1%90K
Engagement by day of weekSeven bars, one per weekday, Sunday first. Each bar shows how posts published on that day compare with their own authors' median engagement. Bars above the centre line ran higher than the median, bars below ran lower. A marker flags Busiest day: Friday.
SunMonTueWedThuFriSat
Above the authors' own mediansBelowScale: plus or minus 111%Busiest day: Friday
Show engagement by day of week as a table
Engagement by day of week
DayVs author medianPosts
Sunday+5%393K
Monday+1%483K
Tuesday-2%520K
Wednesday-3%472K
Thursday-2%430K
Friday-3%447K
Saturday+2%393K
See what moves engagement across the whole catalogWhat counts as a good engagement rate at this size

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.

This account's posting mix compared with catalog-wide effects
FormatThis accountCatalog effect95% intervalAccounts behind it
Image or video44% of posts+111%+108% to +115%34K
Outbound link72% of posts-41%-42% to -40%32K
Typical length--3%-3% to -2%54K
  • 44% 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 89 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

  • Sep 16, 202620x their median

    本日9/16 誕生日迎えましたー! この前の生誕祭に続き今日も全国のこーすけファンのみなさんからのメッセージやイラスト沢山拝見しました!ありがとうございます! 今後も活動続けられるように頑張るので引き続き応援SASUGANI?!よろしくお願いします! そしてお友達の皆さんはこれからも末永く仲良くしてください!そして呑みましょう! てなわけで今年もよろしく!

    12K1.0K96105605K viewsView on X
  • Sep 13, 202616x their median

    こーすけ生誕祭ありがとうございました! 沢山のこーすけファンにOIWAIしてもらって最高の1日でした! またみなさんにお会いできるよう活動頑張るぞー! 全国のこーすけファンのみんなと撮った集合写真を載せておきます!😊 みんないい笑顔!😆 改めてありがとうございました! https://t.co/KDdLu9Lscu

    9.8K695501321.8M viewsView on X
  • Sep 12, 202611x their median

    渋谷のとある場所に貼られてるらしいんだけど一体なんのイベントなんですか? https://t.co/NZGzLtucY4

    6.6K332634474K viewsView on X
  • Aug 24, 202610x their median

    #俺がしぐれういだ https://t.co/9dz6F6VUMG

    6.0K57224104294K viewsView on X
  • Aug 12, 20267.3x their median

    ピングー展行ってきました🐧 https://t.co/zRUlLg2tDK

    4.5K2501233128K viewsView on X
  • Oct 16, 20266.2x their median

    ドラえもんと僕 https://t.co/AcoDS5fnHH

    3.8K231102548K viewsView on X
  • Aug 17, 20265.5x their median

    https://t.co/csXINxziKz

    3.2K2701867198K viewsView on X
  • Sep 2, 20265.4x their median

    ハッピーバースデー🎂ドラえもん そして、アナタ! https://t.co/lmXlSlJzYQ

    3.3K1626451K viewsView on X
  • Oct 7, 20264.8x their median

    続報、解禁。 HYG Direct #4 🕘 10/8(木) 20:00〜 📺【https://t.co/llOu7UYub4】 🎫 チケットの一般販売も【10/8(木) 21:00〜】より開始。 https://t.co/JYxTihiyTA #配信者ハイパーゲーム大会FINAL #ハイゲFINAL https://t.co/pNpjBWm3L8

    2.6K463262520K viewsView on X
  • Oct 1, 20264.2x their median

    ※トークイベントの内の写真です https://t.co/fFmrmTguwD

    2.6K125111043K viewsView on X

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

#ハイゲfinal#配信者ハイパーゲーム大会final#ドグ生

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.

Buy or sell Twitter (X) accounts - escrow-protected

PlayerSells is an escrow marketplace for Twitter (X) accounts. Every deal is protected, with no middleman risk.

Reading these numbers

A typical post picks up 654 interactions against 300K followers, an engagement rate of 0.218%. Measured over 18 original posts, its engagement rate beats 73% of 21,185 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 32K times each, and 2.04% of those impressions turn into an interaction. That is about 10.7% 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 57% of days. Most posts go out around 10:00 UTC, and Friday is the busiest day of the week. Of the 18 posts sampled, 44% carry an image or video, 6% are part of a thread and 72% link out. The account's strongest tracked post pulled 13K interactions, about 20x its own typical post. Recurring topics include #ハイゲfinal, #配信者ハイパーゲーム大会final, #ドグ生.

What is こーすけ's engagement rate on X?
こーすけ (@kosuke_saiore) has an engagement rate of 0.218%, based on the median interactions across 18 original posts from the last 30 days against 299,961 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
Is that a good engagement rate?
At 0.218%, こーすけ sits above the 50th percentile of the 212,741 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 @kosuke_saiore have real engagement?
Its engagement rate beats 73% of the tracked X accounts closest to it in follower count (21,185 accounts), which puts it in the middle of its size range 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 @kosuke_saiore post?
Most posts go out around 10:00 UTC, and Friday is its busiest day, at roughly 1.37 posts per day across the measured window.

Keep going