#didyouknow
Live, measured metrics for the hashtag #didyouknow from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #didyouknow
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 06:24 UTC22 uses by 12 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 06:24 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-09 06:24 UTCEverything below is measured over the latest 40 public posts (spanning ~275 hours).
Posting hours (UTC) — busiest: 08:00
Languages: English (38) · Arabic (1) · German (1)
Avg boosts / post: 1.8
Top of the latest posts
@jimniels So... yes! > The term "smallpox" was first used in England in the 16th century to distinguish [it] from syphilis, which was then known as the "great pox". Other names used historically include "speckled monster", and "red plague".
#DidYouKnow? There is a perfect one-to-one inverse correlation between whether someone is willing to wear a string bikini in public and whether the same person is willing to talk to me.
💫 AMAZING REVELATION: Do the Ica Stones prove that mankind coexisted with dinosaurs and had advanced technology? 📈 Trending with 100K+ readers! The past holds incredible secrets! 🔐 https://www.ancient-origins.net/unexplained-phenomena/do
#didyouknow across platforms
every network with a public tag surfaceFollow #didyouknow 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/didyouknow