#tsf
Live, measured metrics for the hashtag #tsf from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #tsf
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 2026-09-18 00:32 UTC6 uses by 1 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 2026-09-18 00:32 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-18 00:32 UTCEverything below is measured over the latest 40 public posts (spanning ~6323 hours).
Posting hours (UTC) — busiest: 10:00
Languages: English (9) · French (1)
Avg boosts / post: 0.7
Top of the latest posts
La Radio-Industrie was founded in 1922. They played an important part in the development of TV in France from 1935 on. #poster_thursday #TSF #RadioHistory #VintageRadio #VintageAdvertising #HistoryOfTechnology
"Keep Your H.F. in its Place" 😈 (in 1927) #TSF #RadioHistory #VintageRadio #VintageAdvertising #HistoryOfTechnology
#TSF #RadioHistory #VintageRadio #VintageAdvertising #HistoryOfTechnology
#tsf across platforms
every network with a public tag surfaceFollow #tsf 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/tsf