SubTrends
Other

Averages 31 posts/day, top 10% activity. Most active Mondays around 9 AM UTC. Mostly image posts (60%).

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
31 34%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
207 19%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
18 3%
Activity Rank #4,585 by posts/day among 90,883 tracked SFW subreddits as of Sep 2026 (Top 10%). Arrow is spots gained or lost vs the prior month.
#4,585 1,896
Top 10%
Posts w/ Links The percentage of posts that link off-site. This counts true link posts plus text posts with a URL in the body. Image and video posts are not counted.
8%
Low-Reply Rate Share of posts with 0 or 1 comment. A single comment is often an automated mod reply rather than real community discussion.
21%

r/ProjectHailMary Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes02040600200400600Sep 1Sep 8Sep 15Sep 22Sep 29
Posts/Day Avg Upvotes Mean net upvotes per post in this bucket.

Post Format

Top Post Type Image
Typical Title Length Short (45 chars)
Peak Day Wednesday

Upvote Distribution

How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.

2–9
17%
10–99
41%
100–999
37%
1K+
6%
Posts that get upvoted Share of posts that received at least one upvote (2+ net upvotes). Most posts at 1 upvote are excluded. 84%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 70
Top post Highest upvote count on a single post this month. 4.8K

r/ProjectHailMary Most Active Times

Peak posting by day and hour (UTC)

Sun
Mon
Tue
Wed
Thu
Fri
Sat
12 AM
1 AM
2 AM
3 AM
4 AM
5 AM
6 AM
7 AM
8 AM
9 AM
10 AM
11 AM
12 PM
1 PM
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11 PM
← Swipe →
#1 Top 3 activity windows

Most Active by Day

Sun 7 PM
Mon 9 AM
Tue 9 PM
Wed 5 PM
Thu 10 AM
Fri 12 PM
Sat 5 PM

r/ProjectHailMary Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Fist My Bump203 (35.4%)327
Fan Art - No selling155 (27.1%)258
Question? 107 (18.7%)46
Book Discussion42 (7.3%)122
Movie Discussion - Movie Spoilers Inside!32 (5.6%)207
Movie Discussion - Theory 15 (2.6%)90
You Are Here, Question?11 (1.9%)76
Audiobook Discussion8 (1.4%)26

Post Type Breakdown

Share by text, image, or link

60%image posts

r/ProjectHailMary Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
rocky
137 (14.8%)
26517
grace
106 (11.5%)
28826
mary
96 (10.4%)
11020
hail
93 (10.1%)
11020
phm
69 (7.5%)
19918
project
67 (7.3%)
11619
amaze
47 (5.1%)
1094
movie
46 (5.0%)
14727
book
45 (4.9%)
11531
made
44 (4.8%)
24912

r/ProjectHailMary Mentioned Domains

Most linked sites

Domain Links Upvotes
youtube.com8114
archiveofourown.org66
youtu.be516

r/ProjectHailMary Top Posts

Highest-performing posts

r/ProjectHailMary Audience Overlap

Overlapping audiences

r/ProjectHailMary FAQ

What's the best time to post on r/ProjectHailMary?

Based on posting volume, r/ProjectHailMary is most active on Mondays around 9 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.

How active is r/ProjectHailMary?

r/ProjectHailMary averages 31 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.

How many upvotes do posts on r/ProjectHailMary get?

Posts on r/ProjectHailMary average about 207 upvotes this month (net score per post).

What kind of posts does r/ProjectHailMary get most?

On r/ProjectHailMary, most posts are image posts (60%)