512 posts analyzed Updated Aug 2026
Averages 17 posts/day, top 10% activity. Most active Fridays around 1 PM UTC. Mostly image posts (63%).
r/masskillers Traffic & Engagement r/masskillers 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/masskillers Most Active Times When r/masskillers 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/masskillers Flair Performance r/masskillers Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Discussion / Question | 120 (44.8%) | 42 |
| BREAKING | 23 (8.6%) | 217 |
| ON THIS DAY… | 22 (8.2%) | 143 |
| WARNING: GRAPHIC | 18 (6.7%) | 55 |
| ATTEMPTED Mass Murder | 17 (6.3%) | 92 |
| PLOTTED Mass Murder | 15 (5.6%) | 79 |
| FOIA | 14 (5.2%) | 153 |
| WARNING: CHILD DEATH | 13 (4.9%) | 17 |
| FAMILICIDE / Domestic Violence | 13 (4.9%) | 168 |
| New Official Information | 5 (1.9%) | 47 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/masskillers Trending Keywords Trending Keywords in r/masskillers
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| shooting | 153 (29.9%) | 91 | 9 |
| school | 118 (23.1%) | 77 | 10 |
| shooter | 83 (16.2%) | 118 | 16 |
| mass | 69 (13.5%) | 64 | 8 |
| people | 53 (10.3%) | 82 | 10 |
| killed | 50 (9.8%) | 133 | 15 |
| year | 45 (8.8%) | 127 | 13 |
| old | 42 (8.2%) | 128 | 13 |
| zamboanga | 38 (7.4%) | 51 | 7 |
| falls | 37 (7.2%) | 212 | 24 |
r/masskillers Mentioned Domains Mentioned Domains in r/masskillers
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| youtu.be | 16 | 34 |
| apnews.com | 4 | 105 |
| bbc.com | 3 | 58 |
| cnn.com | 3 | 49 |
| x.com | 3 | 4 |
r/masskillers Top Posts Top Performing Posts in r/masskillers
Highest-performing posts Highest-performing posts. Each title links to Reddit.
Police say they are responding to an active shooter at an In-N-Out in Twin Falls, Idaho
Photo of the bystander that engaged yesterdays active shooter in Twin Falls, Idaho making the shooter run away from the In n Out before he could kill more in the restaurant
Crime scene photos from the Annunciation Catholic Church shooting
Ashley Garibay, 23, an employee of In-N-Out shooting in Idaho on saturday
CCTV still of Chad Williams inside the visitor center during the mass shooting in Twin Falls, Idaho
Photos from the scene after a man killed multiple family members at a home in Billings, Montana yesterday before setting the house on fire and then committing suicide
Video shows an armed civilian in a gunfight with the shooter during today's active shooter incident in Twin Falls, Idaho
Today marks 7 years since Patrick Crusius killed 23 people and injured 22 others in a racially motivated mass shooting at a Walmart in El Paso, Texas
All 3 victims killed in the Twin Falls shooting
Crime scene photos from the 2021 Collierville Kroger shooting
r/masskillers Audience Overlap r/masskillers Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/masskillers FAQ Frequently Asked Questions About r/masskillers
What's the best time to post on r/masskillers?
Based on posting volume, r/masskillers is most active on Fridays around 1 PM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/masskillers?
r/masskillers averages 17 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.
How many upvotes do posts on r/masskillers get?
Posts on r/masskillers average about 74 upvotes this month (net score per post).
What kind of posts does r/masskillers get most?
On r/masskillers, most posts are image posts (63%)