#mrsardonicus
Live, measured metrics for the hashtag #mrsardonicus from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mrsardonicus
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 2026-11-15 13:12 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 2026-11-15 13:12 UTCNo related tags with measured usage found for #mrsardonicus.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-15 13:12 UTCEverything below is measured over the latest 6 public posts (spanning ~6980 hours).
Posting hours (UTC)
Languages: English (6)
Avg boosts / post: 1.2
Top of the latest posts
@mm78 Great stuff! Really need to give Mr. Sardonicus a rewatch! . #MrSardonicus #WilliamCastle #HorrorArt
I don’t think Sven is on Mastodon, so I’ll share what he posted on Instagram one hour into this week’s episode #MrSardonicus #Svengoolie
On June 29, 1962, Mr. Sardonicus debuted in West Germany. Here’s some original art to celebrate! . #MrSardonicus #WilliamCastle #GuyRolfe #HorrorMovies #Horror #60sHorror #HorrorArt #ExploitationFilm #HistoricalHorror #MidnightMovie #Art #P
#mrsardonicus across platforms
every network with a public tag surfaceFollow #mrsardonicus 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/mrsardonicus