Reddit stats
r/blackhistoryphotos subreddit stats
Posts, comments, unique posters, link rates, and activity patterns from the last month, updated daily.
Updated . Reporting period: Sep 28, 2026–Oct 28, 2026 (UTC).
From September 28, 2026 to October 28, 2026, 2,120 users on r/blackhistoryphotos made 372 posts and 5,190 comments, or about 12 posts/day and 168 comments/day. The subreddit averaged 14.0 comments per post; 71.0% of posts and 2.1% of comments contained links. Its Health Score was 38.1/100, meaning unique posters divided by total posts and comments. The top 1% of users produced 37.9% of posts and 22.5% of comments. Activity is measured in UTC: the most active hour was 19:00 (1.6x avg), the most active day was Saturday (1.3x avg), and normalized weekend volume was 1.12x weekday volume.
Daily activity in r/blackhistoryphotos
Daily totals combine posts and comments, grouped by UTC date. The lighter final bar shows a partial day through Oct 28 at 21:39 UTC.
Activity by day and hour
Each square is one hour, shown in UTC.
The heatmap shows when people post and comment, not when a post is most likely to get clicks or upvotes. Our Reddit posting-time analysis explains how to use activity patterns when planning a post.
Subreddits similar to r/blackhistoryphotos
Discover related Reddit communities by the people who comment in both. These recommendations compare seven days of public comment activity, using a random sample of up to 50,000 commenters for large communities.
| Subreddit | Audience similarity | Shared commenters (est.) |
|---|---|---|
| r/blackpeopleatpeace | 3.7% | 35 |
| r/pocbuzz_entertainment | 2.7% | 147 |
| r/rnb_hiphop | 2.5% | 32 |
| r/blackpeoplecomedy | 2.3% | 40 |
| r/melanatedgenx | 2.2% | 20 |
| r/rnb | 2.1% | 59 |
| r/femalerappers | 1.4% | 21 |
| r/blackmen | 1.3% | 21 |
| r/jbtvcommunity | 1.0% | 93 |
| r/blackladies | 0.9% | 23 |
Audience similarity is the estimated share of commenters active in both subreddits out of those active in either one. Higher scores mean more audience overlap; they don't measure community quality or subscriber counts.
Calculated . Based on comments from Oct 20 through Oct 26, 2026 (UTC). Results are refreshed after one month.
Last month on Syften
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