#undergrounds

Live, measured metrics for the hashtag #undergrounds 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 #undergrounds

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 · 12-character #name
Claim #undergrounds — $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
12
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 12
0.7
Avg reactions / post
Mastodon · last 12

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 08:37 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 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 2026-07-28 08:37 UTC
#undergroundstation
0 uses · 0 accounts / 7d
#undergroundstations
0 uses · 0 accounts / 7d
#undergroundstyle
0 uses · 0 accounts / 7d
#undergroundsite
0 uses · 0 accounts / 7d
#undergroundsaltmine
0 uses · 0 accounts / 7d
#undergroundstorage
0 uses · 0 accounts / 7d
#undergroundspace
0 uses · 0 accounts / 7d
#undergroundSovietEraInfrastructure
0 uses · 0 accounts / 7d
#undergroundstructure
0 uses · 0 accounts / 7d
#undergroundstructuredetection
0 uses · 0 accounts / 7d
#undergroundsunshine
0 uses · 0 accounts / 7d
#undergroundsources
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 08:37 UTC

Everything below is measured over the latest 12 public posts (spanning ~52391 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

Languages: English (11) · German (1)

Avg boosts / post: 1.2

Top of the latest posts

  • Habt Ihr Euch schon mal gefragt, warum 1982 plötzlich deutsche Songs wie Trios „Da Da Da“ oder Nenas „99 Luftballons“ fett in die internationalen Charts einstiegen obwohl sie – zumindest im Fall von Trio – eher ungewöhnlich waren? Welcher B

    Herr Irrtum! 🔊@[email protected]♥ 8↻ 92025-08-29 19:13 UTCView post →

  • Bill Griffith 1971 Zippy the Pinhead's first appearance, #comics #comicbooks #undergrounds #BillGriffith

    Cynicism is Obedience@[email protected]♥ 0↻ 12023-12-11 00:11 UTCView post →

  • Robert Crumb 1970 #comics #comicbooks #undergrounds #RCrumb

    Cynicism is Obedience@[email protected]♥ 0↻ 22023-12-09 22:09 UTCView post →

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/undergrounds