#observation

Live, measured metrics for the hashtag #observation from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #observation

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.

$10.85/ year · 11-character #name
Claim #observation$10.85/yrBuy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.2
Avg reactions / post
Mastodon · last 40
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-17 19:08 UTC
1
09-11
0
09-12
0
09-13
0
09-14
0
09-15
1
09-16
1
09-17

3 uses by 3 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 2026-09-17 19:08 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-17 19:08 UTC

Everything below is measured over the latest 40 public posts (spanning ~1437 hours).

Posting hours (UTC) — busiest: 12:00

00:0012:0023:00

Languages: English (30) · French (7) · German (2)

Avg boosts / post: 2.4

Top of the latest posts

  • Here's the thing about what's known as zealotry*: It's the outcome of a filtering process for assholes. If you have belief for which there's no evidence, but if it's true it requires *everybody*, not just you, to change their behavior, you

    JWcph, Radicalized By Decency@[email protected]212026-09-11 06:29 UTCView post →
  • Millions gather to watch total solar eclipse in Spain; Canada sees partial eclipse https://www.cbc.ca/news/world/livestory/total-partial-solar-eclipse-spain-canada-iceland-greenland-9.7304357?cmp=rss

    CBC World@[email protected]222026-08-12 21:12 UTCView post →
  • IN PHOTOS | Best of the solar eclipse Millions of spectators witnessed a total solar eclipse Wednesday in parts of the Arctic, Greenland, Spain and Portugal. In other areas, skywatchers not in the path of totality — when the moon completely

    CBC World@[email protected]112026-08-12 21:12 UTCView post →

What “observation” means

Wiktionary · Wikipedia

observation/ˌɒbzəˈveɪʃ(ə)n/

  • nounThe act of observing, and the fact of being observed (see observance)
Full entry on Wiktionary →

Observation in the natural sciences refers to the active acquisition of information from a primary source. It involves the act of noticing or perceiving phenomena and gathering data based on direct engagement with the subject of study.

Observation” on Wikipedia (CC BY-SA) →

#observation across platforms

every network with a public tag surface

Follow #observation 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/observation