#copper
Live, measured metrics for the hashtag #copper from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #copper
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 2026-10-21 11:09 UTC4 uses by 4 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 2026-10-21 11:09 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-21 11:09 UTCEverything below is measured over the latest 40 public posts (spanning ~1313 hours).
Posting hours (UTC) — busiest: 17:00
Languages: English (30) · German (1) · Italian (1)
Avg boosts / post: 1.7
Top of the latest posts
#MetalPollution from a rocket reentry detected for the first time Such #pollutants could degrade the ozone layer as #SpaceDebris accumulates and falls to Earth By Adam Mann, February 25, 2026 Excerpt: "For the first time, scientists have di
🟢 ICYMI: Human #eyes naturally perceive fine variations in #green, prompting artists throughout #history to seek vivid, durable shades. In #Getty's Becoming Artsy series, host Jessie Hendricks investigates historical #artworks to explain h
Live-coding tool: Copper Showdown Editor 0.5.0 (Windows, Mac OS, Linux) The "Copper Showdown Editor" creates Amiga Copper lists in the Lua scripting language, which are displayed in real time using the vAmiga emulator. For version 0.5.0, al
What “copper” means
Wiktionary · Wikipediacopper/ˈkɔp.ə/
- nounA reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol Cu, and atomic number 29.
- verbTo sheathe or coat with copper.
Copper is a chemical element; it has symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins, and constantan used in strain gauges and thermoco
“Copper” on Wikipedia (CC BY-SA) →#copper across platforms
every network with a public tag surfaceFollow #copper 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/copper