#happybithday
Live, measured metrics for the hashtag #happybithday from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #happybithday
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 08:19 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 08:19 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-15 08:19 UTCEverything below is measured over the latest 3 public posts (spanning ~5401 hours).
Posting hours (UTC)
Languages: English (2) · French (1)
Avg boosts / post: 6
Top of the latest posts
Happy Birthday Rosa Parks. #Rosaparks #happybithday #BlackMastodon #blackandwhitephotography
Missed my girl Lauren Bacall’s birthday yesterday (1924-2014). Fun Fact: I love Bacall and To Have and Have Not (1944) so much I had a checked suit made to look like the one her character Slim wears in the film. I was 16. #ForeverFilmGeek #
🇨🇱 A 36 ans aujourd'hui, Gabriel Boric est le plus jeune Président élu du monde ✍️http://urlr.me/M74sf #Chili #GabrielBoric #article #JoyeuxAnniversaire #HappyBithday #FelizCumpleanos
#happybithday across platforms
every network with a public tag surfaceFollow #happybithday 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/happybithday