#21seconds
Live, measured metrics for the hashtag #21seconds from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #21seconds
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 2026-11-07 02:50 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-11-07 02:50 UTCNo related tags with measured usage found for #21seconds.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-07 02:50 UTCEverything below is measured over the latest 2 public posts (spanning ~44401 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 0.5
Used together with
Top of the latest posts
Canadian Prime Minister, Justin Trudeau, says Canadians are watching U.S. events in 'horror,' and avoids naming Trump after an incredibly long, 21 second, pause. #ThePause #21seconds https://www.cbc.ca/news/politics/trudeau-trump-george-flo
21 Seconds of Glory Did you know the original Bell Rocket Belt carried just 28 litres of 90 % hydrogen peroxide—good for only *21 seconds* of flight? Enough to wow a crowd, but not to fetch groceries. 🚀⏱️ Find out more on The Lowdown on th
What “21seconds” means
Wiktionary · Wikipediaseconds/ˈsɛkəndz/
- nounSomething that is number two in a series.
- verbTo agree as a second person to (a proposal), usually to reach a necessary quorum of two. (See under #Etymology 3 for translations.)
The second is a unit of time derived from the division of the day, first into 24 hours, then into 60 minutes, and lastly into 60 seconds, for a total of 24 × 60 × 60 = 86400 seconds per day. That definition, based on 1⁄86400 of a rotation of the Earth, is still used by the Universal Time 1 (UT1) system.
“Second” on Wikipedia (CC BY-SA) →#21seconds across platforms
every network with a public tag surfaceFollow #21seconds 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/21seconds