#alert

Live, measured metrics for the hashtag #alert 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 #alert

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.

$1,129.43/ year · 5-character #name
Claim #alert — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
20
Uses / 7 days
Mastodon
16
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.2/hr
Recent pace
Mastodon · last 40
5.9
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-10-17 00:58 UTC
4
10-11
2
10-12
3
10-13
6
10-14
3
10-15
2
10-16
0
10-17

20 uses by 16 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-10-17 00:58 UTC
#alerta
33 uses · 27 accounts / 7d
#alerte
13 uses · 10 accounts / 7d
#alert_rcb
4 uses · 3 accounts / 7d
#alerts
2 uses · 2 accounts / 7d
#alert_pogodowy
1 uses · 1 accounts / 7d
#alertas
1 uses · 1 accounts / 7d
#alertadetsunami
2 uses · 2 accounts / 7d
#alertameteorologica
6 uses · 6 accounts / 7d
#alertmanager
2 uses · 2 accounts / 7d
#alertaroja
1 uses · 1 accounts / 7d
#CrimeAlert
0 uses · 0 accounts / 7d
#alerty
1 uses · 1 accounts / 7d

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-17 00:58 UTC

Everything below is measured over the latest 40 public posts (spanning ~242 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (39) · Spanish (1)

Avg boosts / post: 10

Top of the latest posts

  • #Scam #Alert: There's another wave of "Registration/Verification" scams going on right now. I've suspended several today. Mastodon admins will *never* message you to go click links or other shit like that to fix/save/unblock/verify/etc your

    🅰🅻🅸🅲🅴 (🌈🦄)@[email protected]♥ 236↻ 3612026-10-13 02:30 UTCView post →

  • #DemocracyDockit #Elections #ALERT 🚨🚨🚨🚨🚨 https://m.youtube.com/watch?v=LVTCKfofggU #PlottoStealTheMidterms

    MusiqueNow 🇵🇸 ✡️@[email protected]♥ 1↻ 22026-10-08 16:53 UTCView post →

  • LA #NASA ALERTA SOBRE INCENDIOS FORESTALES EN #INDONESIA, DEMASIADO MONÓXIDO DE CARBONO! ‼️ Imágenes satelitales: El monitoreo de NASA Worldview (4–14 de octubre de 2026) y NASA Eyes on the Earth (13–15 de octubre de 2026) muestra concentra

    Raurquiz@[email protected]♥ 0↻ 22026-10-16 22:05 UTCView post →

What “alert” means

Wiktionary

alert/əˈlɜːt/

  • nounAn alarm.
  • adjectiveAttentive; awake; on guard.
Full entry on Wiktionary →

#alert across platforms

every network with a public tag surface

Follow #alert 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/alert