#40s
Live, measured metrics for the hashtag #40s from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #40s
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 2026-07-27 05:19 UTC5 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 2026-07-27 05:19 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 05:19 UTCEverything below is measured over the latest 40 public posts (spanning ~4391 hours).
Posting hours (UTC) — busiest: 04:00
Languages: English (36) · Dutch (1) · Spanish (1) · German (1) · Norwegian Bokmål (1)
Avg boosts / post: 0.6
Top of the latest posts
In the next few hours: 18:00UTC 78 decades by Michael G: #VintageMusic, #78rpm #jazz #BigBand #oldies #country #kidsmusic. 19:00UTC Mike's Mess🔁 by Mike G: #oldies, #R&B, #country #40s #70s. 21:00UTC Out of the Woods by Jon 'Chip' Colcord:
#tourdefrance / Jacques Tati style ! #jourdefête #40scinema #cinema #film #bicycle #comedy #40s https://www.youtube.com/watch?v=y2-7ztrFBfg
In the next few hours: 05:00UTC 78 decades🔁 by Michael G: #VintageMusic, #78rpm #jazz #BigBand #oldies #country #kidsmusic. 06:00UTC Imaginary Stations🔁 by DJ Frederick: what if we could create #radio stations that we’d like to listen to?
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/40s