#30m
Live, measured metrics for the hashtag #30m from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #30m
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.social (Mastodon public tags API) · fetched 2026-09-29 01:30 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-29 01:30 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-29 01:30 UTCEverything below is measured over the latest 40 public posts (spanning ~26762 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (26) · German (5) · Catalan (3) · Dutch (2) · Finnish (1) · Arabic (1)
Avg boosts / post: 0.6
Top of the latest posts
#POTA late shift yesterday night. #80m, #60m and #30m, SSB and FT8. Ended with 80 QSO around Europe and Africa. Thanks chasers! #hamradio #amateurradio
GEDTM30 – A Global 1-Arc-Second (~30m) Digital Terrain Model (DTM) -- https://github.com/openlandmap/GEDTM30 <-- shared GitHub repository -- #GIS #spatial #mapping #opendata #global #DTM #GEDTM30 #GitHub #30m #landsurface #parameters #docum
Yesterday the weather was so nice so I decided to improve my 30m antenna. I put up a 3/8 wl. vertical made of aluminium tube and installed 16 radials. I haven’t had too much time to compare it to my other antennas yet but the first impressi
#30m across platforms
every network with a public tag surfaceFollow #30m 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/30m