Sub 17K | View 2.77M | Video 938
At a glance
Subscribers
Last 29 days17K
— No change
Views
Last 29 days2.77M
+1.57K (+0.1%)
Videos
Last 29 days938
— No change
Charts
Subscribers, views & videos over time
Tap on chart to see values
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Subscribers gained (weekly) · 6 mo
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Views gained (weekly) · 6 mo
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Subs milestone changes (up to 30)
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Views milestone changes (up to 30)
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Engagement
Avg. views per video
2.95K
Total views ÷ total videos
Views per subscriber
163×
Total views ÷ subscribers
Subs per video
18
Subscribers ÷ total videos
Revenue estimate
Details →Total (all-time): $1.94K – $5.54K
Daily avg.: $0 – $0
Weekly avg.: $0 – $1
Last 29 days: $1 – $3
Based on estimated $0.7–$2 CPM.
Analytics tables
Analytics Table:Mark Lewis
| Date | subscribers | views | videos |
|---|---|---|---|
Jul 28, 2026 Jul 28 Tue | 17.0K -- | 2.77M +209 | 938 -- |
Jul 20, 2026 Jul 20 Mon | 17.0K -- | 2.77M +441 | 938 -- |
Jul 13, 2026 Jul 13 Mon | 17.0K -- | 2.77M +422 | 938 -- |
Jul 6, 2026 Jul 6 Mon | 17.0K -- | 2.77M +302 | 938 -- |
Jun 29, 2026 Jun 29 Mon | 17.0K -- | 2.77M +305 | 938 -- |
Jun 22, 2026 Jun 22 Mon | 17.0K -- | 2.77M +306 | 938 -- |
Jun 15, 2026 Jun 15 Mon | 17.0K -- | 2.77M +185 | 938 -- |
Jun 14, 2026 Jun 14 Sun | 17.0K -- | 2.77M +274 | 938 -- |
Jun 1, 2026 Jun 1 Mon | 17.0K -- | 2.77M +335 | 938 -- |
May 25, 2026 May 25 Mon | 17.0K -- | 2.77M -- | 938 -- |
Subscribers gained (weekly)
| Week | Subscribers gained | Change vs prev |
|---|---|---|
Jan 1, 2026 | 0 | -- |
Jan 5, 2026 | 0 | -- |
Jan 12, 2026 | 0 | -- |
Jan 19, 2026 | 0 | -- |
Jan 26, 2026 | 0 | -- |
Feb 2, 2026 | 0 | -- |
Feb 9, 2026 | 0 | -- |
Feb 16, 2026 | 0 | -- |
Feb 23, 2026 | 0 | -- |
Mar 2, 2026 | 0 | -- |
Mar 9, 2026 | 0 | -- |
Mar 16, 2026 | 0 | -- |
Mar 23, 2026 | 0 | -- |
Mar 30, 2026 | 0 | -- |
Apr 6, 2026 | 0 | -- |
Apr 13, 2026 | 0 | -- |
Views gained (weekly)
| Week | Views gained | Change vs prev |
|---|---|---|
Jan 1, 2026 | 306 | +306 |
Jan 5, 2026 | 455 | +149 |
Jan 12, 2026 | 344 | -111 |
Jan 19, 2026 | 521 | +177 |
Jan 26, 2026 | 402 | -119 |
Feb 2, 2026 | 389 | -13 |
Feb 9, 2026 | 404 | +15 |
Feb 16, 2026 | 501 | +97 |
Feb 23, 2026 | 396 | -105 |
Mar 2, 2026 | 448 | +52 |
Mar 9, 2026 | 339 | -109 |
Mar 16, 2026 | 405 | +66 |
Mar 23, 2026 | 369 | -36 |
Mar 30, 2026 | 391 | +22 |
Apr 6, 2026 | 402 | +11 |
Apr 13, 2026 | 525 | +123 |
About
This channel is largely programming education videos. Most are for my CS1/CS2 textbook using Scala. It also includes some research videos from my work on planetary dynamics and rings.
- Handle
- @marklewis
- Joined
- June 7, 2011
More features coming
We're working on new analytics and tools. Stay tuned.
More features coming
We're working on new analytics and tools. Stay tuned.