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Uses Substack subdomain (daviddidau.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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The Learning Spy Substack is a sharp, provocative dispatch from the front lines of education, where ideas are tested, myths are challenged, and nothing is taken for granted.
Data updated 6 days ago
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7K subs
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8K subs
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6K subs
Avg Comments
6.3
Avg Likes
55.0
Engagement Rate
0.88%· ~61 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Education
0.88% engagement rate
See David Didau: The Learning Spy's score breakdown & category ranking
Quality sub-scores, category percentile, and engagement benchmarks
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700 paid
Weekly Growth
0%
Paid Subscriber Retention
Insufficient data
13 of 30 days needed
Paid newsletter — revenue data available
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MRR methodology, pricing analysis, and revenue projections
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$17–$39
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Category benchmarks and audience-size adjusted rates
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Tracking started recently for David Didau: The Learning Spy (13 days ago). A growth trend will appear once we have more data points.
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Sign up freePublishing Frequency
Weekly
Last published Mar 28, 2026
1.3 posts/week avg
Education Pricing
$14.16/mo avg
Below average(-75%)
Monetization Readiness
Already monetizing
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