#rdf

Live, measured metrics for the hashtag #rdf 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 #rdf

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.

$5,313.74/ year · 3-character #name
Claim #rdf — $5,313.74/yr→Buy on hashtag.space (web3)
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
0.1
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 2026-09-09 17:04 UTC
1
09-03
0
09-04
0
09-05
0
09-06
0
09-07
0
09-08
0
09-09

1 uses by 1 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 2026-09-09 17:04 UTC
#rdfs
0 uses · 0 accounts / 7d
#rdflib
0 uses · 0 accounts / 7d
#rdfgraphs
0 uses · 0 accounts / 7d
#rdf11
0 uses · 0 accounts / 7d
#rdf2
0 uses · 0 accounts / 7d
#rdf2023
0 uses · 0 accounts / 7d
#rdf5
0 uses · 0 accounts / 7d
#rdfprotostar
0 uses · 0 accounts / 7d
#rdflob
0 uses · 0 accounts / 7d
#rdfg23
0 uses · 0 accounts / 7d
#RDFanHotTake
0 uses · 0 accounts / 7d
#rdfext
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-09 17:04 UTC

Everything below is measured over the latest 40 public posts (spanning ~2486 hours).

Posting hours (UTC) — busiest: 13:00

00:0012:0023:00

Languages: English (28) · German (5) · Dutch (4) · French (2) · Italian (1)

Avg boosts / post: 1.3

Top of the latest posts

  • but you can find work that I contributed to at #eccb2026. Elena Del Pup is presenting her PlantMetWiki work with a poster. She loves to meet up and discuss biological plant pathways! And the matching @biorxivpreprint preprint is here: https

    Egon Willighagen@[email protected]♥ 1↻ 22026-08-31 10:06 UTCView post →

  • @EC_OSPO disappointed to see YAML being used for metadata. It's as bad as JSON IMO, when we have a much more useful established alternative supported by multiple platforms and tools: #RDF / #LinkedData.

    happyborg@happyborg♥ 1↻ 12026-06-18 13:02 UTCView post →

  • Ik heb een poging gedaan om een #sparql-query te maken die alle huidige Tweede Kamerleden met een #Mastodon-account geeft. Gebaseerd op #wikidata: https://w.wiki/QgLL (klik op de Play-button om de query uit te voeren) Vergelijk de resultate

    Jan Vlug@[email protected]♥ 1↻ 02026-06-06 17:31 UTCView post →

What “rdf” means

Wiktionary

rdf

  • nounRadial distribution function
Full entry on Wiktionary →

#rdf across platforms

every network with a public tag surface

Follow #rdf 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/rdf