#carddeck
Live, measured metrics for the hashtag #carddeck from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #carddeck
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 2026-08-02 10:40 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 2026-08-02 10:40 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-02 10:40 UTCEverything below is measured over the latest 8 public posts (spanning ~13555 hours).
Posting hours (UTC)
Languages: English (6)
Avg boosts / post: 1.3
Top of the latest posts
#Math Reveals How Many Shuffles Randomizes A #CardDeck A riffle shuffle (pictured) requires seven shuffles to randomize a 52-card deck. Laying cards face-down on a table and mixing them by pushing them around (a technique researchers dubbed
Do you enjoy dragons and tarot decks? Umbral Wings, a collaboration from over 70 artists, is in prelaunch! I painted a card for the deck and drew "royal face card" themed merch. https://www.kickstarter.com/projects/monsterbrainsoup/umbral-w
I'm excited 👀 Preview of the reprint of my Fortune Lenormand deck, this time with a box and professionally printed instructions (and a bonus insert)~!! :artaww: 💖 You can see all the illustrations at https://humangray.com/fortune-lenorman
#carddeck across platforms
every network with a public tag surfaceFollow #carddeck 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/carddeck