#key13
Live, measured metrics for the hashtag #key13 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #key13
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 2026-11-12 05:21 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.online (Mastodon public search API) · fetched 2026-11-12 05:21 UTCNo related tags with measured usage found for #key13.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-12 05:21 UTCEverything below is measured over the latest 40 public posts (spanning ~7516 hours).
Posting hours (UTC) — busiest: 19:00
Languages: English (39)
Avg boosts / post: 4.4
Top of the latest posts
It's #MusiciansDay - am I a musician? Who knows.. I generally only use virtual instruments, does that count? But I do make some things that are approximately music, as Key 13. In the last couple of months of 2025 I made some tracks using a
Remember those old music files I found on a CD-R a few days ago? I've cleaned them up a little with RX and Ozone, and released them as a mini-album of sorts. These date from the mid-1990s, the files were in a bit of a state and the quality
New release! Key 13 presents: "Tales of the Unexpected Petunia" - available now from these fine establishments: #Faircamp https://music.key13.uk/tales-of-the-unexpected-petunia/ #Mirlo: https://mirlo.space/key13/release/tales-of-the-unexpec
What “key13” means
Wiktionarykey/kiː/
- nounAn object designed to open and close a lock.
- verbTo fit (a lock) with a key.
#key13 across platforms
every network with a public tag surfaceFollow #key13 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/key13