#redplanetday
Live, measured metrics for the hashtag #redplanetday from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #redplanetday
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 · mas.to (Mastodon public tags API) · fetched 2026-10-03 05:31 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-03 05:31 UTCNo related tags with measured usage found for #redplanetday.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-03 05:31 UTCEverything below is measured over the latest 22 public posts (spanning ~26304 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (18) · German (4)
Avg boosts / post: 1.5
Top of the latest posts
Happy #RedPlanetDay! If you have clear skies, watch for bright Mars rising in the east after sunset. Left: Earth in the evening sky of Mars, as seen by @MarsCuriosity. Right: Mars rising over Salt Lake City. http://mars.nasa.gov #NASAMars
Nov 28: Today is Red Planet Day! https://www.cute-calendar.com/45073 #RedPlanetDay
Happy #RedPlanetDay to my Martian cousins. Uuuuullllllaaaaahhhhh! #Mars #SpaceExploration
#redplanetday across platforms
every network with a public tag surfaceFollow #redplanetday 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/redplanetday