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Platform Portability
Uses custom domain (tldrsec.com) — can migrate to any platform without losing subscribers
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Start tracking — freetl;dr sec reports a rounded subscriber count of 90K. The platform doesn't expose finer-grained numbers, so week-to-week changes below the rounding threshold aren't visible in a chart.
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Avg Likes
0.2
Engagement Rate
<0.01%· ~0 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Technology
<0.01% engagement rate
Score Breakdown
Engagement Score
| Public |
| [tl;dr sec] #335 - Prompt Injection as Role Confusion, PHP Ecosystem Security, New MCP SpecJul 2, 2026 | Public |
| [tl;dr sec] #334 - Thinkst's Package Proxy, OpenAI Daybreak, AI Agents & CanariesJun 25, 2026 | Public |
| [tl;dr sec] #333 - Perplexity's Bumblebee, Evading Cloud Logging, AI Vuln Hunting SpecJun 18, 2026 | Public |
| [tl;dr sec] #332 - I've Joined OpenAI, fwd:cloudsec, AWS Well Architected Supply Chain SecurityJun 11, 2026 | Public |
| [tl;dr sec] #331 - How Adversaries Use AI, Skill Issues, Using IDEs for C2Jun 4, 2026 | Public |
| [tl;dr sec] #330 - AWS Pathfinding Labs, Running Codex Safely at OpenAI, Glasswing UpdatesMay 28, 2026 | Public |
| [tl;dr sec] #329 - AI-powered Honeypots, GitHub Action Canaries, Microsoft’s Agentic Security ScannerMay 21, 2026 | Public |
| [tl;dr sec] #328 - Shai-Hulud's Source Code Leaked, Break Into Buildings for $, Reversing EDRs with AIMay 14, 2026 | Public |
| [tl;dr sec] #327 - Finding Zero-days with Any Model, Practical Package Security, Measuring the AI Offense-Defense GapMay 7, 2026 | Public |
vs 259 newsletters in Technology
90K places you in the top 10% of newsletters in this category.
Posts per Week
1.0
median: 0.9
Publishing Consistency
83/100
median: 64/100
Subscribers
90K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
Weekly
Very Consistent
Category Rank
#10 of 703
in Technology
Engagement Trend
Building
too early to measure
Wonder Tools
89K subs
++0.7%/wk
Coding Challenges
93K subs
Digital Native
72K subs
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Publishing Frequency
Weekly
Last published Jul 9, 2026
Usually publishes Thu
1.0 posts/week avg
Technology Pricing
$5/mo median
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
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — freeSponsor-Attractive Profile
90.0K subscribers, 0.00% engagement, and 9 detected sponsors — a strong profile for advertisers.