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★ PromtPress Public Report · Issue № 001

Channel audit STL Zone / 3D models / Free STL

STL Zone / 3D models / Free STL
@stl_zone Free STL / 3D models / FDM printers / DLP Printers All materials are taken from public sources, are intended for informational viewing and belong to the respective publishers / authors #RDXMN
13.07.2026
Subscribers
136 048
+2990 per month
ERR (% see posts)
8.0%
per day 4.0%
Reach/post
10.2K
ad reach 5.4K/24h
or just forward the link to this page
Section 01 · Channel snapshot

Key channel metrics

Each card is a separate channel health indicator. The subtitle below the number shows the period it covers.

Subscribers
136 048
—
Subs reach
7.51%
avg % subs see post
Views/post
10.2K
median 10.7K · 23 days
Posts/day
7.4
~52 per week
7d trend
-10.2%
vs prev week
Reactions/post
2.9
total 512 reactions, 10,261 reposts, 5 comments
Post length
44 chars
median 14 · 23 days
Posts analyzed
174
23 days
Ad reach
5.4K
24h avg
Churn / month
+2990
over the last month
Citation rate
39
citation index · 61 channels mentioned all time
Channel age
3 years 5 months
created 17.01.2023
Section 02 · Content analysis

What works best

Top posts by engagement & underperformers — to see what to repeat & what to drop.

Section 03 · Subscriber dynamics

How the channel grew over the year

Subscriber growth chart for the year. Key months show exact subscriber count. See which months grew and which lost subs.

143.9K129.9K115.9K101.8K87.8K92.2KJul 2594.3KAug 2598.1KSep 25101.2KOct 25104.6KNov 25109.1KDec 25113.2KJan 26118.1KFeb 26121.4KMar 26125.3KApr 26128.8KMay 26132.1KJun 26134.7KJul 26
Start of period
92 198
Now
136 048
Net growth
+43 850
Section 04 · Mentions

Who mentions the channel and how

Citation index 39 — channel popularity rating based on mentions. Considers not only count but also weight of mentioning channels: a post from a 100K sub channel «weighs» more than from a 1K sub one. All time channel mentioned 61 different channels. Below — from which countries, format, channels, and topics.

Countries mentioning
Russia 59.1%
Kazakhstan 1.0%
Ukraine 0.0%
Belarus 0.0%
Uzbekistan 0.0%
Format of mentions
Mentioned in a separate post 86.2%
In collections with 2-5 channels 13.7%
In collections with 6-10 channels 0.0%
In collections with 11+ channels 0.1%
In suspicious channels (bots) 0.0%
Size of channels mentioning
Micro-channels (up to 1K) 9.1%
1–10K subs 43.8%
10–30K subs 14.5%
30–100K subs 32.5%
over 100K subs 0.0%
Topics where mentioned
Design 53.6%
Tech 25.9%
Handicrafts 5.5%
Art 3.1%
Sales 1.0%
Section 05 · Ad potential

How long a post generates reach

Avg ad post reach by time since publication. Helps gauge how long a placement stays relevant.

4.3K
in 12 hours
5.4K
in 24 hours
+26% vs prev
6.8K
in 48 hours
+26% vs prev
7.8K
in 72 hours
+15% vs prev
Section 06 · Competitors

Who you compete with

11 nearest channels by topic & audience. Your channel is highlighted — see its rank among niche peers.

Channel Subscribers
AEAfter Effects Templates 181K
DGDesigner Gang 🖖🏿 147.4K
SZSTL Zone / 3D models / Free STLYou 136K
ERSexy font. Cyrillic 134.7K
SHZWhat font is that? 130.5K
SFSTL files | 3D models | for 3D printing 129.2K
SHTWhat is Photoshop? 108.1K
FDFigma Design 107.3K
F3Free 3DSky 104.8K
P|Photoshop | Design 103.8K
DMJam Mockup 102.4K
Section 07 · Mention dynamics

How often the channel is mentioned

Monthly we track posts in other channels that mention yours. Over the last 6 months such mentions were 62, they brought 23 812 new subs. This is a different metric from the citation index above — here it's individual mention posts per period, there it's a cumulative rating.

Period Mentions Channels Brought subscribers
January 2026 52 1
4 840
December 2025 0 0
4 229
November 2025 0 0
4 450
October 2025 2 1
3 434
September 2025 2 2
3 014
August 2025 6 3
3 845
Total mentions
62
Months of data
6
Attracted subscribers
23 812
Section 08 · Niche comparison

Where the channel stands in its league

Took top-100 channels in category «Design» (Russia) and saw how your channel compares. Gray bar — range for 80% of niche channels (p10 to p90). Black vertical — median. Red dot — your channel.

#3/ 100
Position in niche
Channel in top 3% design Russia
Subscribers better than 90% of niche
53.5K
17K 136 048 — your channel 149.7K
Avg reach / post better than 90% of niche
3.9K
400 10 223 — your channel 12.9K
Citation index 10% below median
43
0 39 — your channel 244
Section 09 · Strategy

What to do right now

5 priority actions sorted by expected impact. Check off and return to this report in a month.

01

Top post of the week — on Friday

Audience most active on this day at 22:00 MSK.

Effect
Best window for important posts
02

Increase video post share

Video in Telegram holds audience longer and is favored by the algorithm. Aim for 15-25% share.

Effect
Video retains audience better
03

Systematic traffic buying

Three formats for your media: Inhouse (premium channels), Native (native integrations), Premium (target audience). PromtPress picks sources for your niche.

Effect
+1000-3000 subs
04

Test polls & interactive formats

Posts with polls/reactions usually give +5-15% ER. One poll per week on a hot topic — easy growth point.

Effect
+5-15% ER
05

Cross-promo with neighboring channels

Exchange posts with same-segment channels quarterly. No need daily — 2-3 collabs give relevant growth.

Effect
Growth from relevant audience

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