SubTrends

Averages 29 posts/day, top 10% activity. Most active Wednesdays around 12 PM UTC. Mostly text posts (77%).

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
29 4%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
13 1%
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 2%
Activity Rank #4,853 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.
#4,853 287
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.
8%
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.
22%

r/CPAP Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes02040600102030Sep 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 (45 chars)
Peak Day Saturday

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
76%
10–99
21%
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. 82%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 4
Top post Highest upvote count on a single post this month. 778

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 6 PM
Mon 7 PM
Tue 8 AM
Wed 12 PM
Thu 9 AM
Fri 10 AM
Sat 4 PM

r/CPAP Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Advice Needed282 (62.1%)6
myAir/OSCAR/SleepHQ Data38 (8.4%)5
Discussion37 (8.1%)8
Personal Story24 (5.3%)92
Success! 🥳23 (5.1%)52
CPAP Setup20 (4.4%)23
Miscellaneous 16 (3.5%)12
Rant 🤬11 (2.4%)8
Resources3 (0.7%)3

Post Type Breakdown

Share by text, image, or link

76%text posts

r/CPAP Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
cpap
266 (30.2%)
1516
mask
106 (12.0%)
99
resmed
61 (6.9%)
1012
help
60 (6.8%)
57
sleep
59 (6.7%)
2424
machine
49 (5.6%)
1310
airsense
41 (4.7%)
713
night
38 (4.3%)
98
first
38 (4.3%)
1510
oscar
30 (3.4%)
35

r/CPAP Mentioned Domains

Most linked sites

Domain Links Upvotes
ebay.io41
sleephq.com32
youtube.com324

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 Wednesdays 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 29 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 (77%)