SubTrends

Averages 10 posts/day, top 25% activity. Most active Fridays around 6 AM UTC. Mostly text posts.

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
10 2%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
3 3%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
5 6%
Activity Rank #14,714 by posts/day among 92,303 tracked SFW subreddits as of Aug 2026 (Top 25%). Arrow is spots gained or lost vs the prior month.
#14,714 282
Top 25%
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.
45%
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.
28%

r/CPAPSupport Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes010203002.557.510Aug 1Aug 8Aug 15Aug 22Aug 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 Tuesday

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
96%
10–99
4%
100–999
0%
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. 81%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 2
Top post Highest upvote count on a single post this month. 54

r/CPAPSupport 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 4 PM
Mon 4 PM
Tue 10 PM
Wed 3 PM
Thu 2 PM
Fri 6 AM
Sat 7 AM

r/CPAPSupport Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
New To The Dream Team28 (36.8%)2
CPAP Machine Help26 (34.2%)3
Oscar/SleepHQ Assistance10 (13.2%)3
Air Leaks4 (5.3%)3
Sleep Champion4 (5.3%)6
Sleep Study Results4 (5.3%)6

Post Type Breakdown

Share by text, image, or link

48%text posts

r/CPAPSupport Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
cpap
95 (31.7%)
34
sleep
39 (13.0%)
24
help
30 (10.0%)
34
mask
29 (9.7%)
37
data
27 (9.0%)
23
ahi
21 (7.0%)
24
oscar
21 (7.0%)
24
feel
19 (6.3%)
23
still
19 (6.3%)
35
use
17 (5.7%)
23

r/CPAPSupport Mentioned Domains

Most linked sites

Domain Links Upvotes
sleephq.com92

r/CPAPSupport Top Posts

Highest-performing posts

r/CPAPSupport Audience Overlap

Overlapping audiences

r/CPAPSupport FAQ

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

Based on posting volume, r/CPAPSupport is most active on Fridays around 6 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.

How active is r/CPAPSupport?

r/CPAPSupport averages 10 posts per day and ranks in the top 25% for activity among tracked SFW subreddits.

How many upvotes do posts on r/CPAPSupport get?

Posts on r/CPAPSupport average about 3 upvotes this month (net score per post).

What kind of posts does r/CPAPSupport get most?

On r/CPAPSupport, posts are a mix of formats, mostly text posts