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Platform Portability
Uses Substack subdomain (speedrun.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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Data updated Today
Avg Comments
4.7
Avg Likes
90.0
Engagement Rate
0.04%· ~95 likes + comments/post
(comments + likes) / subscribers
Typical for lists with 219K+ subscribers
Quality Score
Engagement vs Business
0.04% engagement rate
Score Breakdown
Engagement Score
| Public |
| 7 Mistakes Founders Make When Chasing Their First DealsYour personal office hours with Macy Mills, Head of GTM at a16z speedrunJun 23, 2026 | Public |
| How to Pivot WellInvestors from the speedrun team share the advice they give founders considering a pivotJun 16, 2026 | Public |
| Takeaways from New York Tech WeekThe things we saw and heard when 50,000 people descended on NYC for Tech WeekJun 9, 2026 | Public |
| Three ways founders are building in publicHow can you turn your operations into marketing?Jun 2, 2026 | Public |
| Case Study: The Evolution of a Pitch Deck How one speedrun company honed their pitch between application and Demo DayMay 26, 2026 | Public |
| That's a wrap on SR007 applicationsApplied to speedrun? While you wait to hear back from investors, here are some big ideas from our team you might have missed.May 19, 2026 | Public |
| questions re: a16z speedrunandrew chen tackles the questions he gets asked the most about a16z speedrunMay 14, 2026 | Public |
| Early Stage Markets Rarely Look Like Marketsa16z speedrun investor Emily Bennett offers tips on how founders can understand markets that don’t yet have a name.May 12, 2026 | Public |
| Should You Be Token-Maxxing?Founders from the class of SR006 weigh in on their token-burning habits.May 5, 2026 | Public |
Weekly Growth
Stable
Track CPM rates as they change
Start tracking — freeSubscriber counts are rounded by the platform — step changes may not reflect actual growth
vs 282 newsletters in Business
219K places you in the top 10% of newsletters in this category.
Engagement Rate
0.04%
median: 0.00%
Posts per Week
1.2
median: 1.0
Publishing Consistency
76/100
median: 65/100
Subscribers
219K
median: 2K
Founding Journey
246K subs
Pagebound's Substack: Page Against the Machine
167K subs
++0.6%/wk
3MTT Lagos Community
118K subs
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Publishing Frequency
Weekly
Last published Jun 30, 2026
Usually publishes Tue, Thu, Wed
1.2 posts/week avg
Business Pricing
$7/mo median
Your newsletter: Free
Monetization Readiness
Business newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Business newsletters have paid tiers
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219.0K subscribers, 0.04% engagement, and 3 detected sponsors — a strong profile for advertisers.