#ferrousfriday

Live, measured metrics for the hashtag #ferrousfriday 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 #ferrousfriday

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 · 13-character #name
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card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-03 04:06 UTC
0
09-27
0
09-28
0
09-29
0
09-30
0
10-01
1
10-02
0
10-03

1 uses by 1 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 2026-10-03 04:06 UTC

No related tags with measured usage found for #ferrousfriday.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-03 04:06 UTC

Everything below is measured over the latest 40 public posts (spanning ~7561 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: German (35) · English (5)

Avg boosts / post: 1.5

Top of the latest posts

  • #FindsFriday #FerrousFriday: `Marta Mazzoli’s study on the morphological evolution of helmets on the Italian peninsula between the 4th and 1st centuries BC documents a complex process of technological and stylistic interaction between #Celt

    1. Neu-Kelte 🌻💙💛🌻@[email protected]♥ 2↻ 32026-04-17 16:00 UTCView post →

  • Metal press at #TheBlackCountryMuseum doing a good impression of a #Skull #FerrousFriday #Pareidolia

    Jon Nixon@[email protected]♥ 2↻ 32026-03-26 19:46 UTCView post →

  • #FindsFriday #FerrousFriday: #Celtic Bronze bull figurine with iron dorsal stripe and a triangular head ornament from Býčí skála Cave, Czech Republic, 800-400 BC.

    1. Neu-Kelte 🌻💙💛🌻@[email protected]♥ 2↻ 52026-02-06 15:08 UTCView post →

#ferrousfriday across platforms

every network with a public tag surface

Follow #ferrousfriday 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/ferrousfriday