#HalfLife3
Live, measured metrics for the hashtag #HalfLife3 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #halflife3
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 2026-10-30 03:22 UTC3 uses by 3 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 2026-10-30 03:22 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-30 03:22 UTCEverything below is measured over the latest 40 public posts (spanning ~7692 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (21) · German (5) · Italian (4) · Portuguese (3) · French (2) · Spanish (1)
Avg boosts / post: 0.4
Top of the latest posts
Denethor hat einfach hohe Ansprüche. #nerdstuff #nerdhumor #herrderringe #gta6 #halflife3
HLX, the rumoured codename for Half-Life 3, has been mentioned by a Valve music designer during a panel at the recent GameSoundCon 2026. #HalfLife3 https://gamesense.co/game/half-life-3/news/discuss/rumoured-half-life-3-codename-hlx-mention
Un dev Valve a lâché « HLX » en pleine conférence, relançant les espoirs Half-Life 3 🎮 Mais après 19 ans d’attente et de fausses pistes, faut-il vraiment y croire ? #HalfLife3 #Valve #JeuxVideo https://www.eurogamer.net/half-life-3-develop
What “halflife3” means
WikipediaHalf-life is the time required for a quantity to reduce to half of its initial value. The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo radioactive decay or how long stable atoms survive. The term is also used more generally to characterize any type of exponential decay. For example, the medical sciences refer to the biological half-life of drugs and other chemicals in the human body. The converse of half-life is doubling time, an exponential property wh
“Half-life” on Wikipedia (CC BY-SA) →#halflife3 across platforms
every network with a public tag surfaceFollow #halflife3 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/halflife3