SubTrends

Averages 28 posts/day, top 10% activity. Most active Mondays around 12 PM UTC. Mostly text posts (79%).

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
28 8%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
13 16%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
13 7%
Activity Rank #5,140 by posts/day among 92,303 tracked SFW subreddits as of Aug 2026 (Top 10%). Arrow is spots gained or lost vs the prior month.
#5,140 391
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.
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.
13%

r/CPAP Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes01020304050010203040Aug 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 (41 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
79%
10–99
18%
100–999
3%
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. 75%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 3
Top post Highest upvote count on a single post this month. 572

r/CPAP 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 1 PM
Mon 12 PM
Tue 7 PM
Wed 1 PM
Thu 12 PM
Fri 11 AM
Sat 2 AM

r/CPAP Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Advice Needed274 (63.9%)5
myAir/OSCAR/SleepHQ Data35 (8.2%)7
Discussion28 (6.5%)6
CPAP Setup27 (6.3%)20
Personal Story15 (3.5%)97
Success! 🥳15 (3.5%)22
Rant 🤬13 (3.0%)32
Miscellaneous 13 (3.0%)46
Resources9 (2.1%)6

Post Type Breakdown

Share by text, image, or link

78%text posts

r/CPAP Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
cpap
238 (27.2%)
1614
mask
123 (14.0%)
1914
sleep
62 (7.1%)
2116
night
48 (5.5%)
3017
help
47 (5.4%)
58
machine
35 (4.0%)
1214
resmed
35 (4.0%)
1211
first
33 (3.8%)
2619
nasal
29 (3.3%)
514
airsense
28 (3.2%)
713

r/CPAP Mentioned Domains

Most linked sites

Domain Links Upvotes
sleephq.com611
drive.google.com34

r/CPAP Top Posts

Highest-performing posts

r/CPAP Audience Overlap

Overlapping audiences

r/CPAP FAQ

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

Based on posting volume, r/CPAP is most active on Mondays around 12 PM UTC. That window has the most community activity, but busier hours also mean more competition for attention.

How active is r/CPAP?

r/CPAP averages 28 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.

How many upvotes do posts on r/CPAP get?

Posts on r/CPAP average about 13 upvotes this month (net score per post).

What kind of posts does r/CPAP get most?

On r/CPAP, most posts are text posts (79%)