SubTrends
Other

Averages 85 posts/day, top 5% activity. Most active Wednesdays around 2 PM UTC. Mostly text posts (100%).

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
85 1%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
74 11%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
30 6%
Activity Rank #1,085 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.
#1,085 32
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.
1%
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.
46%

r/explainlikeimfive Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes050100150050100150Sep 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 Medium (76 chars)
Peak Day Monday

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
18%
10–99
37%
100–999
35%
1K+
9%
Posts that get upvoted Share of posts that received at least one upvote (2+ net upvotes). Most posts at 1 upvote are excluded. 24%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 70
Top post Highest upvote count on a single post this month. 4.0K

r/explainlikeimfive Most Active Times

Peak posting by day and hour (UTC)

Sun
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Thu
Fri
Sat
12 AM
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← Swipe →
#1 Top 3 activity windows

Most Active by Day

Sun 7 AM
Mon 10 AM
Tue 1 PM
Wed 2 PM
Thu 11 AM
Fri 11 AM
Sat 3 PM

r/explainlikeimfive Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Other814 (31.9%)39
Biology506 (19.8%)116
Technology476 (18.7%)52
Economics222 (8.7%)83
Physics160 (6.3%)121
Planetary Science120 (4.7%)25
Engineering93 (3.6%)142
Chemistry82 (3.2%)193
Mathematics79 (3.1%)53

Post Type Breakdown

Share by text, image, or link

100%text posts

r/explainlikeimfive Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
eli5
2.1K (84.2%)
8835
people
132 (5.2%)
5424
work
119 (4.7%)
7133
actually
91 (3.6%)
10345
water
75 (2.9%)
20640
explain
70 (2.7%)
1816
make
70 (2.7%)
2620
much
68 (2.7%)
9837
time
67 (2.6%)
16047
someone
62 (2.4%)
1617

r/explainlikeimfive Mentioned Domains

Most linked sites

This community doesn't link off-site.

Its posts are text, images, or discussion rather than outbound links.

r/explainlikeimfive Top Posts

Highest-performing posts

ELI5: Businesses closing due to 'high rent' but then the lot stays vacant for years. How does this work for anyone?

4.0K upvotes 824 comments text Sep 1

ELI5: Why does RAM have a practically infinite lifespan (excluding lemons and faulty sticks) while SSDs and NVMEs despite being made with basically the same components have a (comparatively) very limited amount of read/write cycles?

3.3K upvotes 300 comments text Sep 24

ELI5: How are flies so good at getting inside your house through a random opening, but so bad at exiting while every window and door is opened?

3.2K upvotes 193 comments text Sep 17

ELI5 Why do canned beans stay at the same level of firmness sitting for a year in a cabinet suspended in water, but if soaked overnight house, they get way softer, or if cooked for even a few minutes, they get softer? No salt added beans. Only ingredients are beans and water.

2.6K upvotes 193 comments text Sep 8

ELI5: Why does a room smell normal when we’re inside it, but smell completely different when we leave and come back?

2.4K upvotes 131 comments text Sep 27

Eli5 Why is it called a "lead pencil" when the pencil actually contains graphite? What is the connection between lead and graphite?

2.4K upvotes 192 comments text Sep 10

ELI5 When people talk about processed food, what is the "process" and why is it bad for me?

2.3K upvotes 545 comments text Sep 6

ELI5: How do pet cats and dogs perceive the passage of time?

2.3K upvotes 368 comments text Sep 11

ELI5 Why don't wind turbines have six or eight blades instead of three to catch twice as much wind energy?

2.2K upvotes 374 comments text Sep 6

ELI5: How were the British able to build underground railway, including tunnels under rivers, in the 1800s without modern machinery?

2.1K upvotes 209 comments text Sep 7

r/explainlikeimfive Audience Overlap

Overlapping audiences

r/explainlikeimfive FAQ

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

Based on posting volume, r/explainlikeimfive is most active on Wednesdays around 2 PM UTC. That window has the most community activity, but busier hours also mean more competition for attention.

How active is r/explainlikeimfive?

r/explainlikeimfive averages 85 posts per day and ranks in the top 5% for activity among tracked SFW subreddits.

How many upvotes do posts on r/explainlikeimfive get?

Posts on r/explainlikeimfive average about 74 upvotes this month (net score per post).

What kind of posts does r/explainlikeimfive get most?

On r/explainlikeimfive, most posts are text posts (100%)