Secrets of Sourdough: Science on the SPOT | KQED
Published 24 Mar 2011 · 33 daily observations recorded · last updated 2026-09-29
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 33 observations · last observed Sep 29, 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 |
|---|---|---|---|
| 2026-09-29 | 852,513 | 6.3 | — |
| 2026-09-28 | 852,492 | 6.3 | — |
| 2026-09-27 | 852,479 | 6.3 | — |
| 2026-09-26 | 852,463 | 6.3 | — |
| 2026-09-25 | 852,448 | 6.3 | — |
| 2026-09-24 | 852,437 | 6.3 | — |
| 2026-09-23 | 852,426 | 6.3 | — |
| 2026-09-22 | 852,410 | 6.3 | — |
| 2026-09-21 | 852,398 | 6.3 | — |
| 2026-09-20 | 852,384 | 6.3 | — |
| 2026-09-19 | 852,364 | 6.3 | — |
| 2026-09-18 | 852,351 | 6.3 | — |
| 2026-09-17 | 852,326 | 6.3 | — |
| 2026-09-16 | 852,297 | 6.3 | — |
| 2026-09-15 | 852,286 | 6.3 | — |
| 2026-09-14 | 852,273 | 6.3 | — |
| 2026-09-13 | 852,259 | 6.3 | — |
| 2026-09-12 | 852,248 | 6.3 | — |
| 2026-09-11 | 852,231 | 6.3 | — |
| 2026-09-07 | 852,154 | 6.3 | — |
| 2026-09-04 | 852,105 | 6.3 | — |
| 2026-09-01 | 852,065 | 6.3 | — |
| 2026-08-27 | 851,992 | 6.3 | — |
| 2026-08-17 | 851,937 | 6.3 | — |
| 2026-08-10 | 851,880 | 6.3 | — |
| 2026-08-05 | 851,832 | 6.3 | — |
| 2026-07-31 | 851,789 | 6.3 | — |
| 2026-07-29 | 851,780 | 6.3 | — |
| 2026-07-27 | 851,770 | 6.3 | — |
| 2026-07-24 | 851,755 | 6.3 | — |
| 2026-07-23 | 851,751 | 6.3 | — |
| 2026-07-22 | 851,742 | 6.3 | — |
| 2026-07-20 | 851,738 | 6.3 | — |
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 →