#HappyBirthdayCat
Live, measured metrics for the hashtag #HappyBirthdayCat from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #happybirthdaycat
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.social (Mastodon public tags API) · fetched 2026-10-28 11:37 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-28 11:37 UTCNo related tags with measured usage found for #happybirthdaycat.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-28 11:37 UTCEverything below is measured over the latest 2 public posts (spanning ~19987 hours).
Posting hours (UTC)
Languages: German (1) · English (1)
Avg boosts / post: 0.5
Top of the latest posts
Muy buenos días antifascistas ✊🏼😁❤️ #cats #CatsOfMastodon #HappyBirthdayCat #Esmeralda Guess who turns 7 today 😻
https://punnyfunny.com/birthday-cat-jokes-and-puns What did the birthday cat say when he blew out his candles? Meowthday 🎂🐱😹 #BirthdayCat #Meowthday #HappyBirthdayCat #FelineFun #PurrrfectParty #CatLoversUnite #CakeAndCuddles #MewYearNew
#happybirthdaycat across platforms
every network with a public tag surfaceFollow #happybirthdaycat 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/happybirthdaycat