#zwart

Live, measured metrics for the hashtag #zwart 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 #zwart

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.

$1,129.43/ year · 5-character #name
Claim #zwart — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
34
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 34
0.6
Avg reactions / post
Mastodon · last 34
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-27 05:07 UTC
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27

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.social (Mastodon public search API) · fetched 2026-09-27 05:07 UTC

No related tags with measured usage found for #zwart.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-27 05:07 UTC

Everything below is measured over the latest 34 public posts (spanning ~53875 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: Dutch (20) · English (6)

Avg boosts / post: 0.4

Top of the latest posts

  • Wat een fotogenieke stad is Amsterdam toch. Ook in zwart-wit. #amsterdam #fotografie #zwart-wit

    Willem Laros In Wouw@[email protected]♥ 5↻ 12026-08-29 11:19 UTCView post →

  • reflections in Eindhoven : the Bubble and me #Blob #bubble #Zwart-wit #black&white #streetphotography #photography #fotografie #weerspiegeling #reflectie #reflection #eindhoven #18septemberplein #piazza #ACDSee photo studio ultimate #flickr

    Frans van Beers@stillicht♥ 3↻ 02025-02-12 17:08 UTCView post →

  • Meijendel Nature Reserve, Wassenaar, the Netherlands | Duingebied Meijendel, Wassenaar, Nederland #Meijendel #Wassenaar #ZuidHolland #Holland #Nederland #Netherlands #Duinen #Dunes #Bomen #Trees #Natuur #Nature #Winter #ZwartWit #Zwart #Wit

    reinoud kaasschieter@[email protected]♥ 3↻ 42023-02-19 20:25 UTCView post →

What “zwart” means

Wikipedia

Zwart is a Dutch surname meaning "black". It may refer to:Adrianus Zwart (1903–1981), Dutch artist Harald Zwart, Dutch-Norwegian film director Frans Zwart (1877–1937), Dutch organist Henk Zwart (1924–2012), Dutch geologist and petrographer Jeff Zwart, American commercial film director Piet Zwart (1885–1977), Dutch photographer, typographer, and industrial designer Tamara Zwart, Dutch synchronized swimmer Willem Hendrik Zwart (1925–1997), Dutch organist

“Zwart” on Wikipedia (CC BY-SA) →

#zwart across platforms

every network with a public tag surface

Follow #zwart 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/zwart