#efr
Live, measured metrics for the hashtag #efr from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #efr
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 2026-08-12 08:20 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 2026-08-12 08:20 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-12 08:20 UTCEverything below is measured over the latest 12 public posts (spanning ~19538 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (7) · German (3) · French (2)
Avg boosts / post: 0.5
Top of the latest posts
Dear #histodons, I am very happy about another 100 followers and I have another #openaccess gift 🎁 this Saturday. This time it is about #cartography and #atlases - a very exciting form of knowledge. It is the result of an international res
#histodons #archeologie #EFR 📣 APPEL À CANDIDATURES Bourses de l'École française de Rome en #histoire, #archéologie et sciences sociales Sélection pour le second semestre 2025 L’École française de Rome propose chaque année un dispositif de
Ok, so which one of you is using the knowledge gained from #38C3 @positive_sec talk "BlinkenCity: Radio-Controlling Street Lamps and Power Plants" to play with the streetlamps in my town? #blinkencity #ripple #efr #FlipperZero #versacom #se
#efr across platforms
every network with a public tag surfaceFollow #efr 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/efr