#oldpostcards
Live, measured metrics for the hashtag #oldpostcards from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #oldpostcards
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 2026-07-27 08:15 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 2026-07-27 08:15 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 08:15 UTCEverything below is measured over the latest 40 public posts (spanning ~4565 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (40)
Avg boosts / post: 1.5
Top of the latest posts
Akron Municipal Airport Ohio Postcard . #Airports #AirportArchitecture #airships #blimps #artdecoarchitecture #ohio #Akron #Aviation #history #Postcards #oldpostcards
#WeymouthUK #OldPostcards part 2. (We were given some old postcards by a guest so would welcome suggestions as to credits) (https://www.weymouth-dorset.co.uk/)
#OldPostcards from #WeymouthUK, part1. (We don't know who to credit but any contacts welcome) ( https://www.weymouthmuseum.org.uk/weymouth-history/)
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/oldpostcards