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Track System Design Classroom's growth
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Platform Portability
Uses custom domain (newsletter.systemdesignclassroom.com) — can migrate to any platform without losing subscribers
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A System Design Newsletter to help you build better software.
Data updated Yesterday
Avg Comments
0.5
Avg Likes
27.3
Engagement Rate
0.04%· ~28 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Education
0.04% engagement rate
Score Breakdown
Engagement Score
4.1K paid
Weekly Growth
Stable
Paid Subscriber Retention
+1.6%
net growth
Track revenue changes over time
Start tracking — freeTrack CPM rates as they change
Start tracking — freeSubscriber counts are rounded by the platform — step changes may not reflect actual growth
vs 70 newsletters in Education
62K places you in the top 10% of newsletters in this category.
Posts per Week
0.4
median: 1.0
Publishing Consistency
69/100
median: 66/100
Subscribers
62K
median: 1K
| Public |
| Your AI Agent Won’t Crash. It Will Happily Pay an Invoice Without ApprovalA practical guide to observing AI decisions with OpenTelemetryAug 22, 2026 | Public |
| How to Survive the Recommendation Engine QuestionMost engineers focus on the matching algorithm. The real test is separating generation from serving.Jul 11, 2026 | Public |
| A Good System Design Tackles Down the Hot Path FirstBefore you add cache, replicas, queues, or microservices, understand where the system actually feels pressure.Jun 13, 2026 | Public |
| Most System Design Mistakes Hide Between the BoxesFive gaps your architecture diagrams don't showMay 30, 2026 | Public |
| Bad Retries Can Break Good SystemsA practical guide to using backoff, jitter, retry budgets, idempotency, and circuit breakers in backend systems.May 9, 2026 | Public |
| Event-Driven Systems Are Easy to Build but Hard to Keep Correct4 ways event-driven systems fail without looking brokenApr 25, 2026 | Public |
Publishing Frequency
Monthly
Last published Sep 26, 2026
0.4 posts/week avg
Education Pricing
$5/mo median
Above average(+60%)
Monetization Readiness
Already monetizing
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — freePremium Pricing
Priced at $8/mo, 60% above the Education median of $5/mo.

Range Widely
59K subs
++0.9%/wk

Javarevisited Newsletter
58K subs

Uncharted Territories
134K subs
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