157 posts analyzed Updated Sep 2026
Averages 5 posts/day, top 50% activity. Most active Sundays around 9 AM UTC. Mostly text posts.
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 | 43 (50.0%) | 13 |
| Hard Science | 18 (20.9%) | 32 |
| Art & Memes | 16 (18.6%) | 119 |
| META | 9 (10.5%) | 33 |
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 | 17 (10.8%) | 9 | 5 |
| civilization | 10 (6.4%) | 8 | 6 |
r/IsaacArthur Mentioned Domains Mentioned Domains in r/IsaacArthur
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| youtu.be | 11 | 25 |
| youtube.com | 6 | 25 |
r/IsaacArthur Top Posts Top Performing Posts in r/IsaacArthur
Highest-performing posts Highest-performing posts. Each title links to Reddit.
Apparently knots can only exist in three dimensions
Would this sort of "inverted cone" habitat work for moon environments?
Some of the spam we get
Warship firing macron cannons by John McKenna for #sst26
Do you think magnetic reentry shields would be feasible? Magnetohydrodynamic aerobraking (MHD).
The sun looks just like a pixel compared to some of the biggest stars in the known universe.
Happy 46th birthday to the man himself!!!
Science experiments for an interstellar coast phase?
Sunspot 40 Times Wider Than Earth Shows Our Sun Is Capable of Superflares
We Imagine Godlike Civilizations the Wrong Way
| Title | Upvotes | Comments | Type | Date |
|---|---|---|---|---|
| Apparently knots can only exist in three dimensions | 1.3K | 90 | image | Sep 7 |
| Would this sort of "inverted cone" habitat work for moon environments? | 271 | 77 | image | Sep 23 |
| Some of the spam we get | 195 | 85 | image | Sep 25 |
| Warship firing macron cannons by John McKenna for #sst26 | 170 | 9 | image | Sep 28 |
| Do you think magnetic reentry shields would be feasible? Magnetohydrodynamic aerobraking (MHD). | 159 | 66 | image | Sep 19 |
| The sun looks just like a pixel compared to some of the biggest stars in the known universe. | 85 | 10 | image | Sep 2 |
| Happy 46th birthday to the man himself!!! | 81 | 11 | text | Sep 20 |
| Science experiments for an interstellar coast phase? | 74 | 18 | image | Sep 1 |
| Sunspot 40 Times Wider Than Earth Shows Our Sun Is Capable of Superflares | 70 | 14 | link | Sep 26 |
| We Imagine Godlike Civilizations the Wrong Way | 65 | 10 | link | Sep 22 |
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 Sundays 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 5 posts per day and ranks in the top 50% for activity among tracked SFW subreddits.
How many upvotes do posts on r/IsaacArthur get?
Posts on r/IsaacArthur average about 24 upvotes this month (net score per post).
What kind of posts does r/IsaacArthur get most?
On r/IsaacArthur, posts are a mix of formats, mostly text posts