/r/whatsthisrock metrics (Is it a meteorite, or is it slag?)

Dedicated to identifying mysterious rocks and minerals.


Milestone Date Note
Apr 28, 2021 /r/whatsthisrock hits 100K subscribers
Jan 22, 2021 /r/whatsthisrock hits 90K subscribers
Sep 20, 2020 /r/whatsthisrock hits 80K subscribers
Apr 17, 2020 /r/whatsthisrock hits 60K subscribers
Dec 17, 2019 /r/whatsthisrock hits 50K subscribers
Aug 25, 2019 /r/whatsthisrock hits 40K subscribers
Jul 13, 2019 /r/whatsthisrock enters TOP 5K subreddits
Jul 13, 2019 /r/whatsthisrock hits 30K subscribers
Oct 15, 2017 /r/whatsthisrock is trending Trend thread
Aug 26, 2017 /r/whatsthisrock hits 10K subscribers
Mar 28, 2016 /r/whatsthisrock hits 5K subscribers
Feb 10, 2014 /r/whatsthisrock hits 1K subscribers
Oct 21, 2013 /r/whatsthisrock enters TOP 10K subreddits
Sep 6, 2013 /r/whatsthisrock hits 500 subscribers
Apr 8, 2013 /r/whatsthisrock hits 100 subscribers
Jan 29, 2013 /r/whatsthisrock is born
Total Subscribers


Subreddit Rank


Average Subscriber Growth
Average daily subscriber growth for the past week, month, and year for /r/whatsthisrock.
Weekly Avg.82
Monthly Avg.399
Yearly Avg.119
Average Active Users
The average active users (polled every 2 hours) for the past week and month for /r/whatsthisrock.
Weekly Avg.223
Monthly Avg.425
Active Users/Subscriber0.00223
Users By Time Of Day

Subreddit Growth
How /r/whatsthisrock growth compares with growth of 2,842,423 other subreddits.
No. 5,934Fastest growing yesterday
No. 6,747Fastest growing last 7 days
No. 1,345Fastest growing last 30 days
No. 2,609Fastest growing last 90 days




reddit metrics is a tool for tracking statistics of 2,842,423 subreddits (2411 created yesterday) and discovering the fastest growing communities on reddit. We're not affiliated with reddit inc. Found a bug or have an idea for a statistic/ranking that we don't have? Share them here.