#ardc

Live, measured metrics for the hashtag #ardc 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 #ardc

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.

$2,449.80/ year · 4-character #name
Claim #ardc — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
5
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-09-30 17:54 UTC
1
09-24
2
09-25
0
09-26
0
09-27
0
09-28
2
09-29
0
09-30

5 uses by 3 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 2026-09-30 17:54 UTC
#ardcgrantees
1 uses · 1 accounts / 7d
#ardcrimetimelebenslanglich
0 uses · 0 accounts / 7d
#ardchieftainohagan
0 uses · 0 accounts / 7d
#ardcgrants
0 uses · 0 accounts / 7d
#ardcastle
0 uses · 0 accounts / 7d
#ardcore
0 uses · 0 accounts / 7d
#ardchattanpriorygarden
0 uses · 0 accounts / 7d
#ardchattanpriory
0 uses · 0 accounts / 7d
#ardclachbelltower
0 uses · 0 accounts / 7d
#ardc_73
0 uses · 0 accounts / 7d
#ardcvolunteers
0 uses · 0 accounts / 7d
#ardcrimetime
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-30 17:54 UTC

Everything below is measured over the latest 40 public posts (spanning ~2809 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

Languages: English (40)

Avg boosts / post: 1.5

Top of the latest posts

  • What if digital voice over HF could use less bandwidth while providing more natural-sounding speech? ARDC grantee FreeDV has developed FreeDV RADE, an open-source digital voice mode that can now be integrated directly into popular radios. L

    ARDC@[email protected]♥ 1↻ 22026-08-28 20:54 UTCView post →

  • At HAM RADIO in Friedrichshafen, our grantee Steffen Heuel DO5DSH took a moment to show us the NPR-NG modem and talk about the latest version’s features: https://www.youtube.com/shorts/Al-CXQZralI #ardc #amateurradio #digitalcommunications

    ARDC@[email protected]♥ 1↻ 02026-07-21 20:43 UTCView post →

  • We enjoyed attending HAM RADIO and connecting with members of the international amateur radio community, hearing about exciting projects, and sharing more about our work. Here are a few photos from our time in Friedrichshafen. We appreciate

    ARDC@[email protected]♥ 1↻ 12026-07-10 19:55 UTCView post →

#ardc across platforms

every network with a public tag surface

Follow #ardc 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/ardc