#on

Live, measured metrics for the hashtag #on 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 #on

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.

$11,525.77/ year · 2-character #name
Claim #on — $11,525.77/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
6
Uses / 7 days
Mastodon
6
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-08 09:51 UTC
0
09-02
3
09-03
1
09-04
1
09-05
1
09-06
0
09-07
0
09-08

6 uses by 6 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-08 09:51 UTC
#OnPoli
47 uses · 39 accounts / 7d
#ontario
147 uses · 86 accounts / 7d
#onu
27 uses · 24 accounts / 7d
#Online
42 uses · 38 accounts / 7d
#onthisday
175 uses · 125 accounts / 7d
#ONStorm
40 uses · 31 accounts / 7d
#ONL
0 uses · 0 accounts / 7d
#Onimusha
17 uses · 17 accounts / 7d
#OnTap
2 uses · 2 accounts / 7d
#one
27 uses · 14 accounts / 7d
#OnePiece
42 uses · 20 accounts / 7d
#onleihe
7 uses · 6 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-08 09:51 UTC

Everything below is measured over the latest 40 public posts (spanning ~1101 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: English (20) · Dutch (16) · German (2) · Japanese (1)

Avg boosts / post: 0.9

Top of the latest posts

  • #Petitie Getekend✅ Ik doe een beroep op jullie om ook te tekenen, te delen. 🙏 Ruim 20.000 handtekeningen tegen #ON! na ophef over Hitler-fragment https://www.hartvannederland.nl/entertainment/tv/artikelen/petitie-intrekken-erkenning-omroep

    Stella Quasten@[email protected]♥ 1↻ 22026-08-27 12:30 UTCView post →

  • Guten Morgen Ihr Lieben. Wir haben die Schlammschlacht in #jamel_rockt_den_foerster überstanden und haben das Wohnmobil sogar die schlammigen ansteigende Ausfahrt rausgekriegt. Jetzt bräuchten wir eigentlich nen Schnaps. Wenn wir nicht fahr

    Inch möchte schreien@[email protected]♥ 0↻ 02026-09-06 08:02 UTCView post →

  • Adnkronos - ultimoratop: Filippo Bisciglia: "In 'Temptation Island e poi e poi...' ci saranno ribaltoni clamorosi, e poi... debutto a teatro!" (Adnkronos) - Alla vigilia del ritorno su Canale 5, il conduttore si racconta all'Adnkronos tra e

    Italian News by RSS@[email protected]♥ 0↻ 02026-09-05 09:20 UTCView post →

What “on” means

Wiktionary

on/ɒn/

  • verbTo switch on
  • adjectiveIn the state of being active, functioning or operating.
Full entry on Wiktionary →

#on across platforms

every network with a public tag surface

Follow #on 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/on