SubTrends

Averages 56 posts/day, top 5% activity. Most active Tuesdays around 9 PM UTC. Mostly text posts (92%).

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
56 6%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
29 4%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
14 6%
Activity Rank #2,040 by posts/day among 90,883 tracked SFW subreddits as of Sep 2026 (Top 5%). Arrow is spots gained or lost vs the prior month.
#2,040 233
Top 5%
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.
6%
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.
16%

r/cfs Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes0204060800204060Sep 1Sep 8Sep 15Sep 22Sep 29
Posts/Day Avg Upvotes Mean net upvotes per post in this bucket.

Post Format

Top Post Type Text
Typical Title Length Short (51 chars)
Peak Day Thursday

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
46%
10–99
46%
100–999
8%
1K+
0%
Posts that get upvoted Share of posts that received at least one upvote (2+ net upvotes). Most posts at 1 upvote are excluded. 87%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 11
Top post Highest upvote count on a single post this month. 1.3K

r/cfs 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
2 PM
3 PM
4 PM
5 PM
6 PM
7 PM
8 PM
9 PM
10 PM
11 PM
← Swipe →
#1 Top 3 activity windows

Most Active by Day

Sun 9 AM
Mon 12 PM
Tue 9 PM
Wed 9 AM
Thu 2 PM
Fri 12 PM
Sat 1 PM

r/cfs Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Advice220 (22.4%)13
Vent/Rant162 (16.5%)50
Symptoms78 (8.0%)12
Severe ME/CFS55 (5.6%)36
Treatments51 (5.2%)11
TW: General36 (3.7%)28
Activities/Entertainment29 (3.0%)25
Mental Health26 (2.7%)31
TW: Suicidal Ideation26 (2.7%)29
Potential TW23 (2.3%)33

Post Type Breakdown

Share by text, image, or link

92%text posts

r/cfs Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
cfs
201 (12.0%)
2614
pem
119 (7.1%)
1914
anyone
111 (6.6%)
1413
severe
98 (5.8%)
3417
help
69 (4.1%)
2014
people
59 (3.5%)
6316
symptoms
55 (3.3%)
812
feel
54 (3.2%)
3011
crash
46 (2.7%)
4112
advice
45 (2.7%)
3014

r/cfs Mentioned Domains

Most linked sites

Domain Links Upvotes
theguardian.com3300
youtu.be317

r/cfs Top Posts

Highest-performing posts

r/cfs Audience Overlap

Overlapping audiences

r/cfs FAQ

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

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

How active is r/cfs?

r/cfs averages 56 posts per day and ranks in the top 5% for activity among tracked SFW subreddits.

How many upvotes do posts on r/cfs get?

Posts on r/cfs average about 29 upvotes this month (net score per post).

What kind of posts does r/cfs get most?

On r/cfs, most posts are text posts (92%)