#semaphore
Live, measured metrics for the hashtag #semaphore from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #semaphore
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 · mas.to (Mastodon public tags API) · fetched 2026-10-15 14:01 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-15 14:01 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-15 14:01 UTCEverything below is measured over the latest 40 public posts (spanning ~7204 hours).
Posting hours (UTC) — busiest: 10:00
Languages: English (25) · Russian (2) · French (2) · Lithuanian (1) · Chinese (1) · German (1)
Avg boosts / post: 0.7
Top of the latest posts
Grandeur preserved in stone and iron. Semaphore, South Australia. © 𝓐𝓵𝓵 𝓡𝓲𝓰𝓱𝓽𝓼 𝓡𝓮𝓼𝓮𝓻𝓿𝓮𝓭 𝓫𝔂 𝓚𝓮𝓿 𝓟𝓮𝓲𝓻𝓬𝓮. #Photo #Photography #Australia #SouthAustralia #HistoricHomes #VictorianArchitecture #Semaphore #HeritageBuil
Almost 4 years ago Mastodon, and by extension the Fediverse, became and continues to be essentially my sole social media platform. A significant factor in this was when I discovered Pinafore and immediately fell in love. You know when you u
Heads up Port Adelaide folk. Bad stuff is going down, close the windows, don't go to the shops. See the AlertSA app for latest <outdated status map removed for public safety> #semaphore
What “semaphore” means
Wiktionary · Wikipediasemaphore/ˈsɛməfɔː/
- nounAny equipment used for visual signalling by means of flags, lights, or mechanically moving arms, which are used to represent letters of the alphabet, or words.
- verbTo signal using, or as if using, a semaphore, with the implication that it is done nonverbally.
Semaphore is the use of an apparatus to create a visual signal transmitted over distance. A semaphore can be performed with devices including: fire, lights, flags, sunlight, and moving arms. Semaphores can be used for telegraphy when arranged in visually connected networks, or for traffic signalling such as in railway systems, or traffic lights in cities.
“Semaphore” on Wikipedia (CC BY-SA) →#semaphore across platforms
every network with a public tag surfaceFollow #semaphore 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/semaphore