#RF
Live, measured metrics for the hashtag #RF from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #rf
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 2026-09-17 20:28 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 2026-09-17 20:28 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-17 20:28 UTCEverything below is measured over the latest 40 public posts (spanning ~1763 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (30) · Russian (7) · German (1) · Finnish (1)
Avg boosts / post: 3
Top of the latest posts
Моменты из жизни 🟠 #memento #photography #rf @rf
#GRCon26 happening in Raleigh, North Carolina is shaping up: Here's an overview of the timeline! Monday is a hands-on, new-users-get-help, and workshops day. Tuesday through Thursday have talks, more workshops, an Expo hall and a very popul
First ping from K8KK. Tied physical rigs and a headless Linux box into an autonomous browser console. Tracking live SGP4 Doppler passes on amateur birds, monitoring grayline absorption, and watching for solar flares while Artemis works towa
What “rf” means
Wiktionaryrf
- nounThat part of the electromagnetic spectrum, between about 3 kHz and 300 MHz, within which radio waves are transmitted.
#rf across platforms
every network with a public tag surfaceFollow #rf 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/rf