#core

Live, measured metrics for the hashtag #core 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 #core

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 #core — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
8
Uses / 7 days
Mastodon
7
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
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 2026-09-26 13:24 UTC
1
09-20
2
09-21
1
09-22
3
09-23
1
09-24
0
09-25
0
09-26

8 uses by 7 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 2026-09-26 13:24 UTC
#CoreKeeper
1 uses · 1 accounts / 7d
#coreutils
1 uses · 1 accounts / 7d
#CORE26
1 uses · 1 accounts / 7d
#core3304
2 uses · 2 accounts / 7d
#coreboot
5 uses · 4 accounts / 7d
#core20rpg
1 uses · 1 accounts / 7d
#coreos
1 uses · 1 accounts / 7d
#core_war
0 uses · 0 accounts / 7d
#cores
0 uses · 0 accounts / 7d
#corea
2 uses · 2 accounts / 7d
#coreedusud
0 uses · 0 accounts / 7d
#core_fest_2026
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-26 13:24 UTC

Everything below is measured over the latest 40 public posts (spanning ~884 hours).

Posting hours (UTC) — busiest: 13:00

00:0012:0023:00

Languages: English (28) · Portuguese (6) · German (6)

Avg boosts / post: 0.2

Top of the latest posts

  • Acer lança o Googlebook 14, um portátil convertível com ecrã OLED 3K e processador Intel Core Ultra, disponível por 1.199 €. Este equipamento é concebido para a Gemini Intelligence e integra-se no ecossistema do Googlebook OS. 🔗 https://tu

    TugaTech 🖥️@[email protected]♥ 0↻ 02026-09-24 08:55 UTCView post →

  • TL;DR Gutenberg’s JavaScript unit and integration tests now use Vitest, bringing better support for modern[…] #WordPress #Core #Dev #Gutenberg #Vitest https://www.wpnews.io/gutenbergs-javascript-unit-and-integration-tests-now-use-vitest/

    WPNEWS.io@[email protected]♥ 0↻ 02026-09-23 21:52 UTCView post →

  • WordPress 7.2 is set to be released in early December 2026. Notes leads the way[…] #WordPress #Core #WordPress72 https://www.wpnews.io/roadmap-to-7-2/

    WPNEWS.io@[email protected]♥ 0↻ 02026-09-23 07:52 UTCView post →

What “core” means

Wiktionary

core/kɔː/

  • nounThe central part of fruit, containing the kernels or seeds.
  • verbTo remove the core of an apple or other fruit.
Full entry on Wiktionary →

#core across platforms

every network with a public tag surface

Follow #core 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/core