#hartje

Live, measured metrics for the hashtag #hartje 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 #hartje

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.

$520.70/ year · 6-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
17
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 17
0
Avg reactions / post
Mastodon · last 17
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-25 20:09 UTC
0
09-19
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-09-25 20:09 UTC
#christianHartje
0 uses · 0 accounts / 7d
#hartjes
0 uses · 0 accounts / 7d
#hartjesdelen
0 uses · 0 accounts / 7d
#hartjesvoorMaastricht
0 uses · 0 accounts / 7d
#hartjehartje
0 uses · 0 accounts / 7d
#hartjewesterbork
0 uses · 0 accounts / 7d
#hartjewinter
0 uses · 0 accounts / 7d
#hartjesketting
0 uses · 0 accounts / 7d
#hartjegroen
0 uses · 0 accounts / 7d
#HartjeVoorJou
0 uses · 0 accounts / 7d
#hartjekloptniet
0 uses · 0 accounts / 7d
#hartjessieraden
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-25 20:09 UTC

Everything below is measured over the latest 17 public posts (spanning ~32442 hours).

Posting hours (UTC) — busiest: 18:00

00:0012:0023:00

Languages: Dutch (8) · English (6) · German (1)

Avg boosts / post: 0.2

Top of the latest posts

  • Hartje Klopt: Samen op Reis door je Lichaam! Hallo daar, kleine ontdekkingsreizigers! 🐾 Ik ben Mauw de Poes, en vandaag gaan we samen op avontuur door jouw fantastische lichaam. Zijn jullie er klaar voor? Laten we dat hartje eens goed lere

    Leeralles.nl@[email protected]♥ 0↻ 02026-07-23 11:02 UTCView post →

  • Hartje Klopt: Het Ritme van het Leven! Hallo daar, vrolijke ontdekkers! Ik ben Mauw de Poes en ik ben hier om jullie mee te nemen op een spannende reis door het fantastische onderwerp van het leven: ons hart! 💖 💓 Wat is het Hart? Ste... �

    Leeralles.nl@[email protected]♥ 0↻ 02026-05-24 18:20 UTCView post →

  • Die hebben in mijn post van gisteren de hashtags gelezen #managers #werkdruk #salarisverhoging #vakbond #hartje #arbeiders #arbeidersrechten #activisme

    De Linkse Rakker@[email protected]♥ 0↻ 02026-04-21 14:36 UTCView post →

What “hartje” means

Wikipedia

Hartje is a naselje (settlement) in the municipality of Žumberak, Zagreb County, Croatia. According to the 2011 census, it has 34 inhabitants. The family of Zagreb bishop Petar Petretić from the 17th century originates from Hartje. According to the data from the topography, in 1835 the village had 12 houses and 86 Catholic inhabitants.

“Hartje” on Wikipedia (CC BY-SA) →

#hartje across platforms

every network with a public tag surface

Follow #hartje 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/hartje