#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.
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.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 15:34 UTCNo measured public usage for #hartje in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 15:34 UTCNo related tags with measured usage found for #hartje.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-26 15:34 UTCNo recent public posts found for #hartje on Mastodon. Nothing measured, so nothing shown.
What “hartje” means
WikipediaHartje 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 surfaceFollow #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.
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