SubTrends
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Averages 16 posts/day, top 10% activity. Most active Tuesdays around 3 PM UTC. Mostly image posts.

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
16 29%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
64 31%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
12 24%
Activity Rank #9,067 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.
#9,067 2,732
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.
33%
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.
53%

r/mystery Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes010203040500200400600Sep 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 Medium (107 chars)
Peak Day Friday

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
36%
10–99
36%
100–999
24%
1K+
4%
Posts that get upvoted Share of posts that received at least one upvote (2+ net upvotes). Most posts at 1 upvote are excluded. 35%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 24
Top post Highest upvote count on a single post this month. 4.0K

r/mystery Most Active Times

Peak posting by day and hour (UTC)

Sun
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Fri
Sat
12 AM
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4 AM
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← Swipe →
#1 Top 3 activity windows

Most Active by Day

Sun 3 PM
Mon 4 PM
Tue 3 PM
Wed 7 PM
Thu 12 PM
Fri 11 AM
Sat 12 AM

r/mystery Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Unexplained60 (26.7%)88
Disappearance51 (22.7%)196
Unresolved Crime31 (13.8%)62
Media21 (9.3%)115
Mysterious Person18 (8.0%)1
Murder14 (6.2%)74
Online/Digital10 (4.4%)14
Scientific/Medical8 (3.6%)8
Paranormal5 (2.2%)0
Video4 (1.8%)7

Post Type Breakdown

Share by text, image, or link

49%image posts

r/mystery Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
found
77 (15.7%)
8314
year
54 (11.0%)
24731
old
53 (10.8%)
24832
mystery
49 (10.0%)
9620
later
38 (7.7%)
8214
never
38 (7.7%)
6611
years
34 (6.9%)
697
home
29 (5.9%)
10610
still
26 (5.3%)
6511
vanished
25 (5.1%)
20224

r/mystery Mentioned Domains

Most linked sites

r/mystery Top Posts

Highest-performing posts

Kyron Horman - 7 year old missing from Portland, OR since June 4, 2010. New statement from his best friend may shed light on the mystery.

4.0K upvotes 726 comments image Sep 9

Second Boeing whistleblower suddenly dies after accusing company of 'ignoring defects'

2.5K upvotes 64 comments image Sep 3

Three babies abandoned in London

2.2K upvotes 289 comments image Sep 22

What do you think really happened at Dyatlov Pass in 1959?

1.8K upvotes 402 comments image Sep 4

13-year-old Scott and 8-year-old Amy Fandel vanished from their Alaska cabin on the night of September 4th, 1978. Their mother and aunt returned to find a pot of boiling water on the stove, an open can of tomatoes and a package of macaroni on the counter, but no sign of the kids anywhere.

1.8K upvotes 108 comments image Sep 21

This photo taken by a western tourist shows hundreds of people on top of a roller coaster in North Korea. It's still unclear what exactly they're doing

1.4K upvotes 104 comments image Sep 2

On March 14th, 1998, an unidentified man showed up to the farmhouse of 39-year-old Lenny Dirickson and expressed interest in buying a horse from him. Lenny left with this man to go look at the horses (which he kept in two separate locations) and never returned.

1.1K upvotes 90 comments image Sep 14

In 1876, 14-year-old Karolina Olsson went to bed in her home in the village of Oknö, Sweden, to remain asleep for 32 years, baffling doctors and fascinating the public.

871 upvotes 43 comments image Sep 4

Polaroid picture

769 upvotes 151 comments image Sep 28

Five children vanished during a house fire in 1945. Their parents spent the rest of their lives believing they survived. What actually happened to the Sodder children?

738 upvotes 104 comments image Sep 11

r/mystery Audience Overlap

Overlapping audiences

r/mystery FAQ

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

Based on posting volume, r/mystery is most active on Tuesdays around 3 PM UTC. That window has the most community activity, but busier hours also mean more competition for attention.

How active is r/mystery?

r/mystery averages 16 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.

How many upvotes do posts on r/mystery get?

Posts on r/mystery average about 64 upvotes this month (net score per post).

What kind of posts does r/mystery get most?

On r/mystery, posts are a mix of formats, mostly image posts