#otd
Live, measured metrics for the hashtag #otd from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #otd
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 2026-09-09 14:19 UTC265 uses by 155 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 2026-09-09 14:19 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-09 14:19 UTCEverything below is measured over the latest 40 public posts (spanning ~23 hours).
Posting hours (UTC) — busiest: 10:00
Languages: English (28) · Finnish (5) · German (3) · French (1)
Avg boosts / post: 1.9
Top of the latest posts
9 Sept 1583: The ship carrying Humphrey Gilbert soldier & #explorer, also a sometime visionary, sinks off #Newfoundland #otd He is lost (BM) And vicious killer of non-combatants. Even contemporaries quailed at his actions in Ireland.
The deid-hole’s a sma-boukit place for you. You need tae be blawn aboot the cosmos so’s your live matter mells wi the spaces and you become the stour starns are made o… —Alastair Mackie: In Memoriam Hugh MacDiarmid (1892–1978) Christopher M
#OtD 9 Sep 1739 the Stono slave rebellion began in South Carolina, the largest uprising of enslaved people in the mainland British colonies. 23 people seized weapons, burned plantations and freed others until a militia repressed them https:
#otd across platforms
every network with a public tag surfaceFollow #otd 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/otd