#Ultraviolett

Live, measured metrics for the hashtag #Ultraviolett 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 #ultraviolett

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.

$5.00/ year · 12-character #name
Claim #ultraviolett — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
15
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 15
0
Avg reactions / post
Mastodon · last 15
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-01 22:57 UTC
0
07-26
0
07-27
0
07-28
0
07-29
0
07-30
0
07-31
0
08-01

0 uses by 0 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 2026-08-01 22:57 UTC
#UltraViolette
0 uses · 0 accounts / 7d
#ultraviolettisateily
0 uses · 0 accounts / 7d
#ultraviolettstories
0 uses · 0 accounts / 7d
#ultraviolettorch
0 uses · 0 accounts / 7d
#ultravioletti
0 uses · 0 accounts / 7d
#ultraviolettes
0 uses · 0 accounts / 7d
#ultraviolettreatment
0 uses · 0 accounts / 7d
#ultraviolettecrisis
0 uses · 0 accounts / 7d
#ultravioletteautomotive
0 uses · 0 accounts / 7d
#UltravioletTransmissionSpectroscopy
0 uses · 0 accounts / 7d
#ultraviolettex47
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-01 22:57 UTC

Everything below is measured over the latest 15 public posts (spanning ~19179 hours).

Posting hours (UTC) — busiest: 05:00

00:0012:0023:00

Languages: German (8)

Avg boosts / post: 0.7

Top of the latest posts

  • Und was hat #Goethe jetzt auch noch mit #Ultraviolett zu tun? Vor 225 Jahren wurde es entdeckt, in Jena ganz in der Nähe von Goethes #Weimar. Für Euer langes #Ostern Wochenende die neue Folge des Goethe #Podcast: https://www.goethe-podcast.

    Marcus Anhäuser@[email protected]♥ 0↻ 02026-04-02 16:37 UTCView post →

  • And my last UVIVF pic. Taken with Sony Alpha 6000, Samyang Macro 100mm, 3.2s, ISO 100 #macrophotography #makrofotografie #makro #macro #photography #fotografie #uv #uvivf #ultraviolet #ultraviolett #nature #natur #allgäu #closeup #details #

    Julian@[email protected]♥ 0↻ 02025-11-08 07:16 UTCView post →

  • As it slowly becomes darker earlier day by day, it's a good time for my ultraviolet torch. Taken with Sony Alpha 6000, Samyang Macro 100mm, 5s, ISO 100 #photography #fotografie #macrophotography #makrofotografie #makro #macro #uvivf #uv #ul

    Julian@[email protected]♥ 0↻ 02025-11-04 06:59 UTCView post →

#ultraviolett across platforms

every network with a public tag surface

Follow #ultraviolett 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/ultraviolett