–Rank now
#26Peak rank
1Days on list
–Score · 7d
Oct 23, 2026First seen
Trending history
Rule 30: one black cell was first seen on Hacker News · Front page on Oct 23, 2026. Since then it has appeared in 13 checks on 1 different day. Its best position was #26 of 30, reached on Oct 23, 08:53 UTC. It dropped off the list after Oct 23, 10:27 UTC.
This page has little history so far; it stays out of search results until the item has trended on two days or has more context.
Rank history
Position on Hacker News · Front page at every check (lower is better).
Last 14 days
Best rank per day (UTC).
Oct 26today
Metric history
Platform metric as reported by Hacker News.
Featured in
Archived daily, weekly and monthly lists that include this entry.
Hacker News 1 day, best #26
Questions
Is Rule 30: one black cell trending on Hacker News right now?
Not at the moment. It was last on the list on Oct 23, 10:27 UTC, after 1 day of trending.
What is the highest rank Rule 30: one black cell reached?
#26 on Hacker News · Front page, on Oct 23, 08:53 UTC. Trendoday checks this list every 15 minutes.
How long has Rule 30: one black cell been trending?
It was first seen on Oct 23, 2026 and has been on the list on 1 day (13 checks) since.