#castrella
Live, measured metrics for the hashtag #castrella from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #castrella
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 2026-09-27 05:41 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 2026-09-27 05:41 UTCNo related tags with measured usage found for #castrella.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-27 05:41 UTCEverything below is measured over the latest 36 public posts (spanning ~9119 hours).
Posting hours (UTC) — busiest: 04:00
Avg boosts / post: 1.8
Top of the latest posts
sunrise [ #hir_art #hir_oc #ocfedi #fediart #mastoart #castrella ]
Been experimenting with my art style as I try to move away from cel rendering ... I think this attempt is decent for starters but textured brushes are slowly becoming my favourite thing to play around with 🫴 [ #hir_art #hir_oc #ocfedi #fed
Happy Sundance!! I've been working on these designs for Ruairi and Una for a while, but now that it's the occasion, I'm finally showing them off 👀✨️ also tried to spruce up my art style a bit here so I hope it looks good! [ #hir_art #hir_o
What “castrella” means
WikipediaCastrella is a genus of flatworms belonging to the family Dalyelliidae.
“Castrella” on Wikipedia (CC BY-SA) →#castrella across platforms
every network with a public tag surfaceFollow #castrella 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/castrella