#esaopenday
Live, measured metrics for the hashtag #esaopenday from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #esaopenday
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 2026-11-14 06:35 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 2026-11-14 06:35 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-14 06:35 UTCEverything below is measured over the latest 34 public posts (spanning ~10026 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (4) · German (2)
Avg boosts / post: 0.1
Top of the latest posts
This weekend at the #ESAOpenDay, @pmisson, Stefanie Riel, and I presented the scientific work that is done with #Astronaut photographs from the #ISS and #NighttimeLights research in general. We were very happy to have had two #ESA astronaut
ESAのオープンデイがESTECで開催されました。各種イベントや興味深い展示が行われ、多くの人々が参加しました。 #ESAOpenDay https://x.com/esa/status/1842868613872758839
ESAOpenDay at ESTECの様子を報告。日の出や宇宙飛行士のフィギュアが写るっぽい。 #ESAOpenDay https://x.com/esa/status/1842818775260815424
#esaopenday across platforms
every network with a public tag surfaceFollow #esaopenday 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/esaopenday