#firstmastodonpost
Live, measured metrics for the hashtag #firstmastodonpost from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #firstmastodonpost
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 2026-10-19 11:27 UTC0 uses by 0 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 2026-10-19 11:27 UTCNo related tags with measured usage found for #firstmastodonpost.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-19 11:27 UTCEverything below is measured over the latest 5 public posts (spanning ~864 hours).
Posting hours (UTC)
Languages: English (5)
Avg boosts / post: 1.2
Used together with
Top of the latest posts
Hello World! 🤓#FirstPost #firstmastodonpost
...Knock Knock. Hello, anyone here? #FirstMastodonPost Photo: #WakandaII
Hello, Mastodon! Am I using this right? I don't really get how this works, yet. Is it like a cross between Twitter and Discord? Because that's what it seems like. Lol #firstMastodonPost #firstPost
#firstmastodonpost across platforms
every network with a public tag surfaceFollow #firstmastodonpost 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/firstmastodonpost