#ultron

Live, measured metrics for the hashtag #ultron 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 #ultron

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.

$520.70/ year · 6-character #name
Claim #ultron — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
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 01:08 UTC
0
10-11
1
10-12
0
10-13
1
10-14
0
10-15
1
10-16
0
10-17

3 uses by 3 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 01:08 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-17 01:08 UTC

Everything below is measured over the latest 40 public posts (spanning ~15055 hours).

Posting hours (UTC) — busiest: 18:00

00:0012:0023:00

Languages: English (27) · German (3) · Spanish (2) · Italian (1) · Japanese (1) · French (1)

Avg boosts / post: 0.7

Top of the latest posts

  • I love the contrast in views from the train between the city and the countryside here. 📷 #Leica #M10, #Voigtländer #ULTRON Vintage Line 35mm F2 Aspherical 📍 #Tokyo / #Tochigi © CC BY-NC-ND 4.0 #photography

    Alastair M. D. Touw@[email protected]♥ 2↻ 22026-02-24 12:10 UTCView post →
  • https://www.europesays.com/it/733006/ Recensione VisionQuest 1×01: Ultron meglio della trama #Disney #Entertainment #Intrattenimento #IT #Italia #Italy #JamesSpader #Marvel #PaulBettany #TerryMatalas #tv #ultron #visione #visionquest

    Italia@[email protected]♥ 0↻ 02026-10-16 19:55 UTCView post →
  • ‘VisionQuest’: Everything to know before watching the Marvel show The last time audiences saw Vision, the reconstructed synthezoid was flying off into the distance, and we didn’t… #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmeric

    United States News Beep@[email protected]♥ 0↻ 12026-10-14 05:20 UTCView post →

What “ultron” means

Wikipedia

Ultron is a supervillain appearing in American comic books published by Marvel Comics. Created by writer Roy Thomas and artist John Buscema, the character first made a cameo appearance in The Avengers #54 (1968) as the Crimson Cowl, before being fully introduced in The Avengers #55 (1968) as Ultron-5, the Living Automaton. An artificial intelligence created by founding Avenger Hank Pym, Ultron later developed a god complex, becoming one of the greatest enemies of the Avengers.

“Ultron” on Wikipedia (CC BY-SA) →

#ultron across platforms

every network with a public tag surface

Follow #ultron 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/ultron