#cobalt
Live, measured metrics for the hashtag #cobalt from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cobalt
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.online (Mastodon public tags API) · fetched 2026-09-27 13:47 UTC2 uses by 2 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 2026-09-27 13:47 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-27 13:47 UTCEverything below is measured over the latest 40 public posts (spanning ~1584 hours).
Posting hours (UTC) — busiest: 19:00
Languages: English (34) · French (5) · Dutch (1)
Avg boosts / post: 1.1
Top of the latest posts
As promised, a bit about cobalt and specifically cobalt oxide my new tat. Here’s the facts, which I relate to very well. I began collecting cobalt glass at 15. My nickname has been cobalt for 60 years now. Ores containing cobalt have been u
Dans l' #Aude : richesses géologiques -> des mines depuis l'Empire gallo-romain -> fin 19e siècle : accélération extractiviste : 200 km² de mine d' #or souterraine et d' #arsenic en proportion plus élevée et à ciel ouvert + présences de #so
https://gtwaction.org/wp-content/uploads/2024/10/Trade-and-Critical-Minerals-The-Deadly-Cost-of-Cobalt-Mining-in-the-Congo.pdf "The journey of cobalt from the DRC’s mines to the batteries powering EVs is fraught with peril and exploitation.
What “cobalt” means
Wiktionary · Wikipediacobalt/ˈkəʊ.bɒlt/
- nounA chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal.
“Cobalt” on Wikipedia (CC BY-SA) →#cobalt across platforms
every network with a public tag surfaceFollow #cobalt 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/cobalt