#cardindex
Live, measured metrics for the hashtag #cardindex from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cardindex
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 2026-11-01 21:53 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 2026-11-01 21:53 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-01 21:53 UTCEverything below is measured over the latest 10 public posts (spanning ~35122 hours).
Posting hours (UTC)
Languages: English (10)
Avg boosts / post: 0.3
Top of the latest posts
This seemed like a nice way to enter the exciting world of 5 x 8″ index cards. A pittance of $5.00 at the local thrift shop also included a full set of Universal Paper Goods Stock No. 58-25 card dividers with both alphabetic and numeral pri
I picked up this vintage card index meant for filing business cards on July 20th for a fantastic $1.50. I hadn’t seen a card index this small before and suspected that it was designed as a sort of Rolodex for storing 2 x 3.5″ standard busin
Acquired Dovetailed Wooden Card Index for 4 x 6" Index Cards Exterior dimensions: 6 11/16 x 4 13/16 x 3 15/16" Unknown manufacturer Picked up at thrift for $2.39. What can I say? I’m a sucker for card index boxes… I can’t make out the smudg
#cardindex across platforms
every network with a public tag surfaceFollow #cardindex 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/cardindex