#TwentyTwentyOne

Live, measured metrics for the hashtag #TwentyTwentyOne from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #twentytwentyone

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.

$5.00/ year · 15-character #name
Claim #twentytwentyone — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
6
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 6
0
Avg reactions / post
Mastodon · last 6
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-03 14:41 UTC
0
09-27
0
09-28
0
09-29
0
09-30
0
10-01
0
10-02
0
10-03

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-03 14:41 UTC

No related tags with measured usage found for #twentytwentyone.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-03 14:41 UTC

Everything below is measured over the latest 6 public posts (spanning ~4811 hours).

Top of the latest posts

  • Deleted a few plugins from #wordpress , applied #TwentyTwentyOne theme, can I join the #512kbclub now @kev ? (just barely managed 😂 )

    lopeztel :nixos: :neovim:@[email protected]♥ 0↻ 02021-01-18 19:06 UTCView post →
  • Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 1, 1), (1, 0, -1), (1, 0, 1)}. a(6) = 2021 #TwentyTwentyOne #calendar #anaglyph #stereoscopic

    claude@[email protected]♥ 0↻ 02020-08-06 00:17 UTCView post →
  • Number of partitions of n into distinct parts >= 4; a(61) = 2021. PPM export rendered as a byte string. Not sure about the colour scheme. This one is stretched vertically more at the top (small parts) than the bottom (big parts) for aesthet

    claude@[email protected]♥ 0↻ 02020-07-02 11:18 UTCView post →

#twentytwentyone across platforms

every network with a public tag surface

Follow #twentytwentyone 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/twentytwentyone