Creator Profile – Niche Tally

Mark Rober

Primary niche Science Experiments & Engineering

#1 of 2448 in primary niche by 30-day views #1 of 2448 by subscribers 4 associated secondary niches

Former NASA engineer. Current CrunchLabs founder and friend of science. Answers to some common questions: 1) I make a monthly toy we build together on a video, that gets delivered to your house that teaches you to think like an engineer. Check it out at- https://crunchlabs.com…

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Niche discoverabilityPrimary + secondarysecondary niches can surface this creator in niche search/results when the match is strong

Strongest secondaryHow-To Tutorialsadditional audience context

Monthly momentum+457,435,46630-day view movement

Creator Intelligence

Rank position and recent growth signals, using NicheTally's stored public snapshots.

Social analytics view

#1Primary Niche Rankof 2448 by recent views

Top 0.1%Niche Positionlower percentage is stronger

#1Subscriber Rankof 2448

+457,435,46630-Day Viewsrecent momentum

+1,500,00030-Day Subscribersaudience growth

15,247,849Average Daily Viewsrecent run rate

Associated niches

These are the public niche connections for this creator. A creator can appear in a niche even when that niche is secondary, as long as the match is strong.

5total niches

Science Experiments & Engineering Primary · Default rank niche How-To Tutorials Secondary · Related niche Mechanical Engineering Secondary · Related niche Science & Education Secondary · Related niche UI & UX Design Secondary · Related niche

Niche search and niche pages use both primary and strong secondary niche links, so these badges act as extra discovery paths for the same creator.

Why NicheTally placed this creator here

Transparent niche evidence helps visitors understand how a creator appears in search and rankings.

Moderate match

Primary nicheScience Experiments & Engineering

Evidence score60

ConfidenceMedium

Recent channel and video evidence supports this niche match.

82,900,000Subscriberscurrent total

19,041,501,290Total Viewslifetime

270Videostracked channel count

+457,435,46630-Day Viewsmonthly momentum

+1,500,00030-Day Subsmonthly audience growth

15,247,849Avg Daily Views30d, 7d fallback

+50,000Avg Daily Subs30d, 7d fallback

70,524,079Views / Videolifetime efficiency

Estimated Creator Revenue

Directional YouTube ad-revenue estimate using recent view momentum and a niche-adjusted dollars-per-1,000-views range. Sponsorships, merch, affiliate sales, Shorts splits, and actual creator RPM are not included.

Estimate only

$914.9K – $3.7MEst. Monthly Revenue30-day views

$11.0M – $43.9MAnnual Run Ratemonthly estimate × 12

$2.00–$8.00 / 1KRPM Range Usedinformation/education RPM

457,435,466Views Used30-day views

Run-Rate Scenario

A range based on a blended 7-day and 30-day pace. It is a momentum scenario—not a promise or forecast—and widens when recent growth is volatile.

Established signal

19,458,227,609–19,568,654,70030-Day View Rangeprojected total range

20,200,577,899–20,714,063,86990-Day View Rangewider uncertainty window

84,260,929–84,667,64330-Day Subscriber Rangeprojected total range

86,647,246–88,538,46890-Day Subscriber Rangewider uncertainty window

Creator Performance History

Daily views and subscriber movement from NicheTally snapshots. More detail appears as the collector builds more daily history.

Rank prefers monthly views; subscriber rank is shown separately.

Daily Views

views added per day

Subscribers Over Time

tracked subscriber total

Date	Daily Views	Total Views	Daily Subs	Subscribers
22 September 2026	+22,617,286	19,041,501,290	+100,000	82,900,000
21 September 2026	+4,318,033	19,018,884,004	+200,000	82,800,000
20 September 2026	+16,809,325	19,014,565,971	-100,000	82,600,000
19 September 2026	+16,212,265	18,997,756,646	0	82,700,000
18 September 2026	+11,785,588	18,981,544,381	+100,000	82,700,000
17 September 2026	+23,603,166	18,969,758,793	0	82,600,000
16 September 2026	+22,670,478	18,946,155,627	+100,000	82,600,000
15 September 2026	+19,095,452	18,923,485,149	0	82,500,000
14 September 2026	+22,346,224	18,904,389,697	+100,000	82,500,000
13 September 2026	+10,912,538	18,882,043,473	0	82,400,000
12 September 2026	+30,590,165	18,871,130,935	+200,000	82,400,000
11 September 2026	+7,818,136	18,840,540,770	0	82,200,000
10 September 2026	+31,375,466	18,832,722,634	+100,000	82,200,000
8 September 2026	+13,587,470	18,801,347,168	+100,000	82,100,000