Mark Rober on Scaling YouTube, Free STEM Curriculum, and Staying Authentic
Published 13 May 2026 · 55 daily observations recorded · last updated 2026-10-15
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 55 observations · last observed Oct 15, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.
All observations
The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.
| Date | Views | Avg views / hour | Channel median |
|---|---|---|---|
| 2026-10-15 | 253,181 | 68.2 | 157,528 |
| 2026-10-14 | 252,920 | 68.5 | 157,528 |
| 2026-10-13 | 252,713 | 69.0 | 157,528 |
| 2026-10-12 | 252,541 | 69.3 | 157,528 |
| 2026-10-11 | 252,390 | 69.8 | 157,528 |
| 2026-10-10 | 252,211 | 70.2 | 157,528 |
| 2026-10-09 | 252,020 | 70.7 | 157,528 |
| 2026-10-08 | 251,818 | 71.0 | 157,528 |
| 2026-10-07 | 251,546 | 71.4 | 157,528 |
| 2026-10-06 | 251,280 | 71.9 | 157,418 |
| 2026-10-05 | 251,014 | 72.2 | 157,418 |
| 2026-10-04 | 250,735 | 72.7 | 157,418 |
| 2026-10-03 | 250,470 | 73.1 | 157,418 |
| 2026-10-02 | 250,225 | 73.6 | 157,418 |
| 2026-10-01 | 249,997 | 74.1 | 157,418 |
| 2026-09-30 | 249,736 | 74.5 | 157,418 |
| 2026-09-29 | 249,442 | 75.0 | 151,821 |
| 2026-09-28 | 249,205 | 75.4 | 151,821 |
| 2026-09-27 | 248,970 | 75.9 | 151,821 |
| 2026-09-26 | 248,738 | 76.4 | 151,821 |
| 2026-09-25 | 248,480 | 76.9 | 151,821 |
| 2026-09-24 | 248,157 | 77.4 | 151,821 |
| 2026-09-23 | 247,878 | 77.9 | 151,821 |
| 2026-09-22 | 247,665 | 78.4 | 151,821 |
| 2026-09-21 | 247,435 | 78.9 | 151,821 |
| 2026-09-20 | 247,209 | 79.5 | 151,821 |
| 2026-09-19 | 246,923 | 80.0 | 151,821 |
| 2026-09-18 | 246,722 | 80.5 | 151,821 |
| 2026-09-17 | 246,383 | 81.0 | 151,821 |
| 2026-09-16 | 246,056 | 81.6 | 151,821 |
| 2026-09-15 | 245,798 | 82.2 | 151,821 |
| 2026-09-14 | 245,521 | 82.8 | 151,821 |
| 2026-09-13 | 245,218 | 83.3 | 151,821 |
| 2026-09-12 | 244,993 | 83.9 | 151,821 |
| 2026-09-11 | 244,763 | 84.5 | 151,821 |
| 2026-09-09 | 244,187 | 85.8 | 150,046 |
| 2026-09-07 | 243,612 | 86.9 | 150,046 |
| 2026-09-06 | 243,314 | 87.7 | 150,046 |
| 2026-09-04 | 242,552 | 88.8 | 150,046 |
| 2026-09-01 | 241,477 | 90.8 | 150,046 |
| 2026-08-31 | 240,974 | 91.6 | 149,806 |
| 2026-08-27 | 239,496 | 94.4 | 149,806 |
| 2026-08-18 | 237,398 | 101.9 | 154,287 |
| 2026-08-17 | 237,041 | 103.2 | 154,287 |
| 2026-08-10 | 234,955 | 110.5 | 154,287 |
| 2026-08-07 | 233,984 | 113.6 | 154,287 |
| 2026-08-05 | 233,234 | 116.2 | 154,287 |
| 2026-07-31 | 231,830 | 122.8 | 154,287 |
| 2026-07-29 | 231,174 | 125.6 | 154,287 |
| 2026-07-27 | 230,542 | 128.4 | 154,287 |
| 2026-07-24 | 229,791 | 133.4 | 154,287 |
| 2026-07-23 | 229,443 | 135.4 | 154,287 |
| 2026-07-22 | 229,124 | 137.3 | 154,287 |
| 2026-07-20 | 228,456 | 140.5 | 154,287 |
| 2026-07-17 | 227,529 | 146.0 | 154,287 |
Content analysis
Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.
Read transcript & analysis →