//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 21K+ newsletters
Browse all →Advertisers are viewing this page. Claim it
Platform Portability
Uses Substack subdomain (robertoferraro.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
Pique your curiosity with the best articles on personal development, leadership, technology, and innovation. A weekly collection of hand-picked links among hundreds of sources.
Data updated 1 week ago
What A Startup
7K subs
0%/wk
Minimalist Hustler Daily
7K subs
Bartek Pucek
7K subs
0%/wk
Avg Comments
0.5
Avg Likes
12.0
Engagement Rate
0.14%· ~13 likes + comments/post
(comments + likes) / subscribers
The CMO Brief
12K subscribers
Quality Score
Engagement vs Business
0.14% engagement rate
See Journal of Discoveries's score breakdown & category ranking
Quality sub-scores, category percentile, and engagement benchmarks
See full analysis freeUsed by thousands of newsletter operators and advertisers
| Public |
| Public |
| Public |
| Public |
| Public |
| Public |
| Public |
630 paid
Weekly Growth
0%
Paid newsletter — revenue data available
See full revenue breakdown
MRR methodology, pricing analysis, and revenue projections
Create free accountUsed by thousands of newsletter operators and advertisers
$28–$61
See detailed CPM analysis
Category benchmarks and audience-size adjusted rates
Create free accountUsed by thousands of newsletter operators and advertisers
Tracking started recently for Journal of Discoveries (12 days ago). A growth trend will appear once we have more data points.
Sign up for a free account to unlock Journal of Discoveries's percentile rankings in Business
Sign up freePublishing Frequency
Weekly
Last published Mar 21, 2026
1.0 posts/week avg
Business Pricing
$144.67/mo avg
Below average(-94%)
Monetization Readiness
Already monetizing
100% of similar-size Business newsletters also have paid tiers
Sign up for a free account to unlock monetization & ad rate insights
Sign up freeApproaching Sponsor Threshold
9.0K subscribers with 0.14% engagement — 90% of the typical sponsor threshold for Business newsletters.