At a glance
Subscribers
Last 29 days19.4K
+100 (+0.5%)
Views
Last 29 days3.91M
+2.05K (+0.1%)
Videos
Last 29 days93
— 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
42.0K
Total views ÷ total videos
Views per subscriber
202×
Total views ÷ subscribers
Subs per video
209
Subscribers ÷ total videos
Revenue estimate
Details →Total (all-time): $2.74K – $7.82K
Daily avg.: $0 – $0
Weekly avg.: $0 – $1
Last 29 days: $1 – $4
Based on estimated $0.7–$2 CPM.
Analytics tables
Analytics Table:David Dorran
| Date | subscribers | views | videos |
|---|---|---|---|
Jun 29, 2026 Jun 29 Mon | 19.4K -- | 3.91M +54 | 93 -- |
Jun 22, 2026 Jun 22 Mon | 19.4K -- | 3.91M +376 | 93 -- |
Jun 15, 2026 Jun 15 Mon | 19.4K -- | 3.91M +535 | 93 -- |
Jun 14, 2026 Jun 14 Sun | 19.4K -- | 3.91M +576 | 93 -- |
Jun 1, 2026 Jun 1 Mon | 19.4K +100 | 3.91M +510 | 93 -- |
May 25, 2026 May 25 Mon | 19.3K -100 | 3.91M +559 | 93 -- |
May 18, 2026 May 18 Mon | 19.4K +100 | 3.91M +517 | 93 -- |
May 11, 2026 May 11 Mon | 19.3K -- | 3.91M +572 | 93 -- |
May 4, 2026 May 4 Mon | 19.3K -- | 3.91M +578 | 93 -- |
Apr 27, 2026 Apr 27 Mon | 19.3K -- | 3.90M -- | 93 -- |
Subscribers gained (weekly)
| Week | Subscribers gained | Change vs prev |
|---|---|---|
Dec 1, 2025 | 0 | -- |
Dec 8, 2025 | 0 | -- |
Dec 15, 2025 | 0 | -- |
Dec 22, 2025 | 0 | -- |
Dec 29, 2025 | 0 | -- |
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 | 100 | +100 |
Feb 16, 2026 | 0 | -100 |
Feb 23, 2026 | 0 | -- |
Mar 2, 2026 | 0 | -- |
Mar 9, 2026 | 0 | -- |
Views gained (weekly)
| Week | Views gained | Change vs prev |
|---|---|---|
Dec 1, 2025 | 966 | +966 |
Dec 8, 2025 | 825 | -141 |
Dec 15, 2025 | 727 | -98 |
Dec 22, 2025 | 539 | -188 |
Dec 29, 2025 | 281 | -258 |
Jan 1, 2026 | 294 | +13 |
Jan 5, 2026 | 833 | +539 |
Jan 12, 2026 | 727 | -106 |
Jan 19, 2026 | 835 | +108 |
Jan 26, 2026 | 913 | +78 |
Feb 2, 2026 | 1.21K | +297 |
Feb 9, 2026 | 900 | -310 |
Feb 16, 2026 | 740 | -160 |
Feb 23, 2026 | 840 | +100 |
Mar 2, 2026 | 742 | -98 |
Mar 9, 2026 | 664 | -78 |
About
This channel contains tutorials, demonstrations and worked examples dealing with signals and systems topics.
- Handle
- @ddorran
- Joined
- March 2, 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.