//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 24K+ newsletters
Browse all →Track 15 Marches's growth
Get notified when subscribers, engagement, or pricing changes
Platform Portability
Uses Substack subdomain (15marches.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 →
Un article et une veille pointue pour suivre la transformation numérique de la société.
Data updated 1 week ago
In Bed With Tech
13K subs
Chips and Cheese
9K subs
0%/wk
Dev Leader Weekly
9K subs
0%/wk
Engagement Rate
0.00%
Technology category average
Quality Score
Engagement vs Technology
0.00%category median
Score Breakdown
No posts found. Visit archive →
Weekly Growth
~0%
Track CPM rates as they change
Category benchmarks and audience-size adjusted rates
Start tracking — freeJoin thousands of newsletter operators tracking the market
Tracking started recently for 15 Marches (16 days ago). A growth trend will appear once we have more data points.
vs 392 newsletters in Technology
11K places you in the top 10% of newsletters in this category.
Posts per Week
0.0
median: 1.0
Subscribers
11K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
Unknown
Category Rank
#74 of 743
in Technology
Engagement Trend
Building
too early to measure
Publishing Frequency
Unknown
Technology Pricing
$12.74/mo avg
Your newsletter: Free
Monetization Readiness
Technology newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Technology newsletters have paid tiers
Track changes to monetization & ad rate insights over time
Start tracking — free