#Ou4
Live, measured metrics for the hashtag #Ou4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ou4
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-08-03 16:50 UTC0 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 2026-08-03 16:50 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-03 16:50 UTCEverything below is measured over the latest 10 public posts (spanning ~41570 hours).
Posting hours (UTC)
Languages: English (7) · French (1) · Spanish (1)
Avg boosts / post: 1
Top of the latest posts
Djaffar nous partage cette magnifique #astrophotographie Nous y voyons, en "bleu" #ou4 la #nébuleuse planétaire du Calamar Géant ainsi que la nébuleuse de la Chauve-souris #sh2-129 en "rouge" Ce n’est vraiment pas évident comme objet. Le Ca
#Ou4: The #GiantSquidNebula #Astronomy #Picture of the Day https://apod.nasa.gov/apod/ap250705.html #APOD #Nebula
📸 Ou4: The Giant Squid Nebula This elusive nebula glows in blue from oxygen atoms and may lie 2,300 light-years away inside Sh2-129. Powered by a triple star system, its outflows span 50+ light-years. A true deep sky giant. 📅 APOD – July
What “ou4” means
Wiktionaryou/ˈəʊ.uː/
- nounA probably extinct species of Hawaiian honeycreeper, Psittirostra psittacea.
#ou4 across platforms
every network with a public tag surfaceFollow #ou4 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/ou4