194 posts analyzed Updated Jul 2026
Averages 6 posts/day, top 25% activity. Most active Thursdays around 9 AM UTC. Mostly text posts (59%).
r/IsaacArthur Traffic & Engagement r/IsaacArthur Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/IsaacArthur Most Active Times When r/IsaacArthur Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/IsaacArthur Flair Performance r/IsaacArthur Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Sci-Fi / Speculation | 48 (50.0%) | 34 |
| Hard Science | 27 (28.1%) | 28 |
| Art & Memes | 17 (17.7%) | 79 |
| META | 4 (4.2%) | 5 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/IsaacArthur Trending Keywords Trending Keywords in r/IsaacArthur
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| space | 15 (7.7%) | 34 | 9 |
| fermi | 10 (5.2%) | 9 | 24 |
| theory | 10 (5.2%) | 1 | 1 |
r/IsaacArthur Mentioned Domains Mentioned Domains in r/IsaacArthur
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| youtu.be | 17 | 18 |
| youtube.com | 6 | 13 |
r/IsaacArthur Top Posts Top Performing Posts in r/IsaacArthur
Highest-performing posts Highest-performing posts. Each title links to Reddit.
The Great Filter is the mitochondria (and it frustrates me how overlooked this is)
Procedurally Generated banks orbitals: A pet project
A last chance for domes
periscope window idea
Another perfect day. Every day.
Designing better neural ports
Space pirates, by space_vermin
Relativistic kinetic kill vehicle impact
Here's the Eden Rim, a megastructure created for my novel
My depiction of Helium-3 Processing Facilities on Jupiter.
| Title | Upvotes | Comments | Type | Date |
|---|---|---|---|---|
| The Great Filter is the mitochondria (and it frustrates me how overlooked this is) | 440 | 302 | text | Jul 14 |
| Procedurally Generated banks orbitals: A pet project | 420 | 34 | image | Jul 20 |
| A last chance for domes | 393 | 92 | image | Jul 10 |
| periscope window idea | 362 | 34 | image | Jul 11 |
| Another perfect day. Every day. | 302 | 21 | image | Jul 14 |
| Designing better neural ports | 282 | 115 | image | Jul 28 |
| Space pirates, by space_vermin | 196 | 9 | image | Jul 17 |
| Relativistic kinetic kill vehicle impact | 152 | 27 | image | Jul 4 |
| Here's the Eden Rim, a megastructure created for my novel | 148 | 33 | image | Jul 29 |
| My depiction of Helium-3 Processing Facilities on Jupiter. | 134 | 19 | image | Jul 13 |
r/IsaacArthur Audience Overlap r/IsaacArthur Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/IsaacArthur FAQ Frequently Asked Questions About r/IsaacArthur
What's the best time to post on r/IsaacArthur?
Based on posting volume, r/IsaacArthur is most active on Thursdays around 9 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/IsaacArthur?
r/IsaacArthur averages 6 posts per day and ranks in the top 25% for activity among tracked SFW subreddits.
How many upvotes do posts on r/IsaacArthur get?
Posts on r/IsaacArthur average about 26 upvotes this month (net score per post).
What kind of posts does r/IsaacArthur get most?
On r/IsaacArthur, most posts are text posts (59%)