Telegram RegisterThe public register of Telegram
Telegram profile photo for گروه آموزشی کاتالیست

Channel

گروه آموزشی کاتالیست

@Catalyst_Sh

On this record: Growth · Engagement · What this channel posts · Reactions · Posts · Posts edited after publishing · Polls · Telegram's recommendations · Cite this entry

10,483subscribers

-1,654 since we began measuring on 15 August 2026

Risers and fallers across the register · movement among entries of 10,000–31,623.

Register entry

Telegram ID-1001851274350
TypeChannel
Username@Catalyst_Sh
CreatedBetween 1 October 2022 and 30 September 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded15 August 2026
Last confirmed live5 September 2026
Measurements held20
Confirmed unchanged1 time, most recently 5 September 2026
On Telegramt.me/Catalyst_Sh

Growth

10,48312,13711,31015 August 2026 — 12,137 subscribers15 August 2026 — 12,137 subscribers16 August 2026 — 12,098 subscribers17 August 2026 — 12,049 subscribers18 August 2026 — 11,986 subscribers19 August 2026 — 11,901 subscribers20 August 2026 — 11,572 subscribers22 August 2026 — 11,268 subscribers23 August 2026 — 11,097 subscribers25 August 2026 — 11,003 subscribers26 August 2026 — 10,949 subscribers27 August 2026 — 10,897 subscribers28 August 2026 — 10,844 subscribers29 August 2026 — 10,805 subscribers30 August 2026 — 10,752 subscribers31 August 2026 — 10,691 subscribers1 September 2026 — 10,647 subscribers2 September 2026 — 10,605 subscribers3 September 2026 — 10,565 subscribers5 September 2026 — 10,483 subscribers15 August 20265 September 2026
20 measurements spanning 21 days, net -1,654. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 10,235–12,385 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
5 Sept 2026, 15:1810,483-82
3 Sept 2026, 18:5810,565-40
2 Sept 2026, 07:5210,605-42
1 Sept 2026, 09:3610,647-44
31 Aug 2026, 08:4210,691-61
30 Aug 2026, 05:2610,752-53
29 Aug 2026, 05:5810,805-39
28 Aug 2026, 08:0410,844-53
27 Aug 2026, 04:4710,897-52
26 Aug 2026, 02:1710,949-54
25 Aug 2026, 00:5811,003-94
23 Aug 2026, 15:3411,097-171
22 Aug 2026, 01:4611,268-304
20 Aug 2026, 19:5611,572-329
19 Aug 2026, 23:1211,901-85
18 Aug 2026, 21:5511,986-63
17 Aug 2026, 20:2712,049-49
16 Aug 2026, 18:4612,098-39
15 Aug 2026, 11:3012,137no change
15 Aug 2026, 11:2112,137first reading

Engagement

185 posts held, back to 11 August 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 25 pages of Telegram’s post history, 20 posts per page.

ERR · 30 days
0.623%
avg views ÷ 10,483 subscribers
Avg views / post
65.3
184 posts measured
Reaction rate
4.98%
reactions ÷ views · ER floor
Posts in window
185
of 185 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views — note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate. It is computed over the 81 of 184 measured posts that carry a reaction reading, and over those same posts' views.

What these figures were computed from
WindowRolling 30 days · latest post in window 1 September 2026
Posts held185 (11 August 20261 September 2026)
Views total12,015
Reactions total290
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken1 Sept 2026, 20:37 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

What this channel posts

Video runtime
4m 09s
Average length
31s

Measured directly from 8 videos with a duration reading, out of the posts we hold for this channel — not this channel’s whole posting history, only the sample this register has actually read. An exact reading to the second, taken from the post itself rather than from Telegram’s own rounded chrome, so it carries no mark.

Reaction mix

290 reactions across 80 posts, in 13 distinct kinds. The most used accounts for 73.8% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
21473.8%
💔217.24%
❤‍🔥124.14%
😢113.79%
💯103.45%
👍82.76%
👌41.38%
31.03%
😍31.03%
😁10.345%
🤩10.345%
🥰10.345%
🥴10.345%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 81 of the 185 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 290 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 185 most recent posts we hold, published 11 August 2026 to 1 September 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Recent posts

1 Sept 2026, 20:21 UTC6 views1 reactionsread 1 September 2026

#توصیه_های_دوران_کنکور همه ی دوستات درس میخوندن تو نمیدونستی🙂‍↕️؛ @Catalyst_Sh

💔1

Signed Sayeh

1 Sept 2026, 20:04 UTC9 views2 reactionsread 1 September 2026

باید به همه اونایی که میگفتن تو نمیتونی، نشون بدم که میتونم...! @Catalyst_Sh

2

Signed Sayeh

1 Sept 2026, 17:52 UTC19 views1 reactionsread 1 September 2026

به این نکته ها توجه کن🤭 1️⃣ اولویت اولت کتاب درسی باشه 📖 2️⃣ جزوه یا درسنامه رو کامل یاد بگیر ✍️ 3️⃣ برا هر مبحث کلی تست بزن 📝 4️⃣ پاسخ تشریحی تستارو کاملا بررسی کن 🔍 5️⃣ به حواشی دقت نکن 🚫 6️⃣ کم کم تایم و تستو ببر بالا نه یهویی 📈 7️⃣ سینوسی نخون (یه روز خوب بخونی دو روز نخونی) 📉 8️⃣ تستای کنکورو بررسی کن و کامل تحلیل کن 🧠 9️⃣ ازمونارو شرکت کن 🏆 @Catalyst_Sh

1

Signed Sayeh

1 Sept 2026, 17:37 UTC20 views1 reactionsread 1 September 2026
Photo

با این روش فیزیک برات آب خوردن میشه...😌👌؛ @Catalyst_Sh

1

Signed Sayeh

1 Sept 2026, 09:35 UTC36 views7 reactionsread 1 September 2026
Photo

کارنامه یکی از دانش آموزای پر تلاشم هر 4 درس تخصصی رو 20 گرفت 😍🔥 وقتی تمرکز به اندازه کافی هم برای کنکور و هم نهایی باشه این میشه نتیجش خوشحال شدم وقتی دیدم همچین نمراتی رو @Catalyst_Sh

4😍2👌1

Signed Shayan

1 Sept 2026, 09:20 UTC36 viewsread 1 September 2026

راهکارهای افزایش تراز 📈 🔴کتاب را بجویید 🔵خلاصه نویسی 🟡مدیریت جلسه آزمون 🟣جمع بندی روز قبل آزمون 🟠تست آموزشی و سنجشی 🟢آشنایی با روش های تست زنی 🟤زدن تست زماندار!!! @Catalyst_Sh

Signed Sayeh

1 Sept 2026, 09:14 UTC36 views5 reactionsread 1 September 2026
Photo

نیاز به‌کمک بیشتری داشتی تا دیر نشده با آقای نیک بین مشورت کن زمان واقعا طلاس🙂🫰🏽 @Catalyst_Sh

5

Signed Sayeh

1 Sept 2026, 02:36 UTC39 views1 reactionsread 1 September 2026
Photo

وقتی به هدفت نزدیک می‌شی، همه زورشون رو می‌زنن که نرسی... ولی یادت باشه آخرش تو می‌مونی و موفقیتی که برای رسیدن بهش جنگیدی 🥹 @Catalyst_Sh

1

Signed Sayeh

31 Aug 2026, 19:54 UTC44 views3 reactionsread 1 September 2026
Photo

اين نميشه و نشدن‌ها براى تو نيست تو آدم رسيدنی..👀 @Catalyst_Sh

💔3

Signed Sayeh

Showing the 12 most recent of 185 posts we hold for @Catalyst_Sh. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Posts edited after publishing

@Catalyst_Sh edited 1 post after it first published — the same permalink now carries different wording than the one this register originally read, caught because our own crawl held a copy of the earlier text.

An edit is not deception. Typo fixes, price updates and corrections look exactly like this too — this register can tell you the wording changed and when, not why. How this is measured.

First edit seen
20 August 2026
Most recent edit
20 August 2026

Polls

The 6 most recent of 31 polls we hold for this entry, as Telegram rendered them when we read the post. A poll’s figures keep moving after that, so each one is dated.

31 Aug 2026, 11:29 UTCAnonymous Quiz28 voters

✍ #سه_یازدهم : در غضروف، هر چه به سمت محیط برویم، یاخته های جوانتر دیده می شود. #Shayan @Catalyst_Sh

  1. صحیح39%
  2. غلط61%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

31 Aug 2026, 11:27 UTCAnonymous Quiz34 voters

✍ #یک_دهم : دستگاه گلژی، مجموعه ای از کیسه های پهن،موازی و جدا از هم هست. #Shayan @Catalyst_Sh

  1. صحیح56%
  2. غلط44%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

31 Aug 2026, 09:45 UTCAnonymous Poll17 voters

کدوم پایه هستین؟؟

  1. پایه دهم6%
  2. پایه یازدهم6%
  3. کنکوری65%
  4. کنکور دادم رفت😎24%

Shares as published, totalling 101%. No per-option vote count is published by Telegram, so none is shown.

28 Aug 2026, 11:30 UTCAnonymous Quiz27 voters

✍️ #ترکیبی : دریچه انتهای میزنای برخلاف دریچه های قلب و همانند دریچه های لوله گوارش از جنس بافت ماهیچه ای می باشد. #Shayan @Catalyst_Sh

  1. صحیح41%
  2. غلط59%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

28 Aug 2026, 02:35 UTCAnonymous Quiz5 voters

سحرخیزای چنل اعلام حضور کنید🌤️🍃؛

  1. ²تا⁴ساعت20%
  2. ⁴تا⁶ساعت20%
  3. ⁶تا⁸ساعت0%
  4. ¹⁰ساعت به بالا60%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

27 Aug 2026, 12:30 UTCAnonymous Quiz41 voters

✍ #ترکیبی: سطح صیقلی نوعی بافت به استخوان ها امکان میدهد سالیان زیادی در مجاور هم لیز بخورند و اصطکاک چندانی نداشته باشند، این بافت فاقد رگ خونی است. #Shayan @Catalyst_Sh

  1. صحیح59%
  2. غلط41%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

Percentages only — there are no per-option vote counts here, because Telegram publishes none. The public post preview gives each option’s share and a single voter total, and nothing else. Multiplying one by the other would produce a per-option tally that looks measured and is not: the shares are rounded to whole numbers before we ever see them. We print what was published and leave the column that does not exist empty.

The shares need not add up to 100. Rounding alone puts many polls at 99 or 101. A poll that allows more than one answer per voter runs well past 100 by design, and several here do. The bars are drawn against a fixed 100% track at each option’s own percentage rather than normalised to the total, so a poll that exceeds it shows that it does instead of being quietly rescaled.

Read from the 185 most recent posts we hold, published 11 August 2026 to 1 September 2026. Telegram labels each poll by kind — an anonymous poll, a quiz, a closed set of final results — and that label is reproduced rather than paraphrased.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

امتحان نهایی
@exAmMize · 43,553
Telegram ranks this channel #18 of 87 here — alongside 86 others — read 28 August 2026
زیست عظیمی 1406
@haniifazimi · 103,092
Telegram ranks this channel #34 of 90 here — alongside 89 others — read 15 August 2026
دوپینگ ماز / آزمون های ماز
@MazeDooping · 36,711
Telegram ranks this channel #47 of 78 here — alongside 77 others — read 1 September 2026
انگلیسی به سبک استاد قیومی
@alighayoomi_teacher · 97,608
Telegram ranks this channel #56 of 87 here — alongside 86 others — read 15 August 2026
کلاس های ماز | کمپ 44
@mazeKonkor · 35,627
Telegram ranks this channel #66 of 70 here — alongside 69 others — read 2 September 2026
معین کرمی 1406
@ryazimoeen · 81,029
Telegram ranks this channel #80 of 89 here — alongside 88 others — read 17 August 2026
خرخون کلاس|kharkhon class
@kharkhon_class · 61,360
Telegram ranks this channel #81 of 89 here — alongside 88 others — read 20 August 2026

This channel appears in 7 seed channels' Telegram-generated recommendation lists in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 5 September 2026 — this entry's latest reading, not the date you are reading this.

“گروه آموزشی کاتالیست” (@Catalyst_Sh), 10,483 subscribers as measured 5 September 2026. Telegram Register, tgregister.com/channel/Catalyst_Sh.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.