#factoftheday
Live, measured metrics for the hashtag #factoftheday from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #factoftheday
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.online (Mastodon public tags API) · fetched 2026-09-28 10:09 UTC6 uses by 6 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-09-28 10:09 UTCNo related tags with measured usage found for #factoftheday.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-28 10:09 UTCEverything below is measured over the latest 40 public posts (spanning ~912 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (40)
Avg boosts / post: 0.5
Top of the latest posts
In 1913, Sigmund Freud, Joseph Stalin, Leon Trotsky, Josip Tito, and Adolf Hitler all lived in Vienna. Then the capital of the Austro-Hungarian Empire, the city attracted the ambitious from across Europe, including many that would later bec
Although it’s only Switzerland’s fourth biggest city with fewer than 150 000 inhabitants, Lausanne is the only Swiss city with a metro system. Its two lines, M1 and M2, make for a combined network of 13.7 km with 28 stations. #FactOfTheDay
Marie Skłodowska Curie was the first person to win Nobel Prizes in two different fields. She received the 1903 Nobel Prize in Physics jointly with her husband Pierre for researching radioactivity, and the 1911 Nobel Prize in Chemistry for d
#factoftheday across platforms
every network with a public tag surfaceFollow #factoftheday 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/factoftheday