#21rocks
Live, measured metrics for the hashtag #21rocks from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #21rocks
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-30 18:23 UTCNo measured public usage for #21rocks in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-30 18:23 UTCNo related tags with measured usage found for #21rocks.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-30 18:23 UTCNo recent public posts found for #21rocks on Mastodon. Nothing measured, so nothing shown.
What “21rocks” means
Wiktionary · Wikipediarocks/ɹɒks/
- nounAn enormous mythical bird in Eastern legend.
- nounRocuronium.
In geology, a rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition, and the way in which it is formed. Rocks form the Earth's outer solid layer, the crust, and most of its interior, except for the liquid outer core and pockets of magma in the asthenosphere. The study of rocks involves multiple subdisciplines of geology, including petrology and mineralogy. It may be limited to rocks found on
“Rock (geology)” on Wikipedia (CC BY-SA) →#21rocks across platforms
every network with a public tag surfaceFollow #21rocks straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/21rocks