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Platform Portability
Uses Substack subdomain (barsoom.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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Perspectives from Earth's older, better-looking sister world.
Data updated 1 month ago
Avg Comments
124.0
Avg Likes
159.0
Engagement Rate
1.18%· ~283 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Culture
1.18% engagement rate
Score Breakdown
Engagement Score
| Public |
| Public |
| Public |
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| Subscriber-only |
vs 183 newsletters in Culture
24K places you in the top 10% of newsletters in this category.
Engagement Rate
1.18%
median: 0.01%
Posts per Week
0.5
median: 1.0
Publishing Consistency
53/100
median: 64/100
Subscribers
24K
median: 1K
Postcards From Barsoom hasn't published recently
Last post was 2 months ago. Growth, revenue and CPM projections assume ongoing activity, so they're hidden until posting resumes.
1.7K paid
We don't have enough growth data for Postcards From Barsoom yet. The average Culture newsletter has 1K subscribers.
Based on 3.2K Culture newsletters tracked
The House of Beasts & Vines
23K subs
Dust-to-Digital
27K subs
Adicta a Pensar
21K subs
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Publishing Frequency
Previously Bi-weekly
Inactive — last post 2 months agoCulture Pricing
$5/mo median
Above average(+60%)
Monetization Readiness
Already monetizing
100% of similar-size Culture newsletters also have paid tiers
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24.0K subscribers, 1.18% engagement, and 2 detected sponsors — a strong profile for advertisers.