#ESAOpenDays
Live, measured metrics for the hashtag #ESAOpenDays from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #esaopendays
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 2026-07-31 18:36 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 2026-07-31 18:36 UTCNo related tags with measured usage found for #esaopendays.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-31 18:36 UTCEverything below is measured over the latest 6 public posts (spanning ~7139 hours).
Posting hours (UTC)
Languages: English (4) · French (1) · German (1)
Avg boosts / post: 0.7
Used together with
No co-used tags in the sample.
Top of the latest posts
Here are even more pics from ESA’s testing facility #esaopendays
👀 Portes ouvertes annoncées sur plusieurs sites de l'ESA à l'automne : 12 Sept. - ESA ESOC, Darmstadt 🇩🇪 20 Sept. - ESA HQ, Paris 🇫🇷 26 Sept. - ESA ESRIN, Frascati 🇮🇹 4 Oct. - ESA ESAC, Villanueva de la Cañada 🇪🇸 11-12 Oct. - ESA E
Astronauts #esaopendays
#esaopendays across platforms
every network with a public tag surfaceFollow #esaopendays 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/esaopendays