#castle

Live, measured metrics for the hashtag #castle 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 #castle

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.

$520.70/ year · 6-character #name
Claim #castle — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
43
Uses / 7 days
Mastodon
37
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.3/hr
Recent pace
Mastodon · last 40
1.9
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-10 14:09 UTC
10
10-04
9
10-05
3
10-06
8
10-07
5
10-08
6
10-09
2
10-10

43 uses by 37 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-10 14:09 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-10 14:09 UTC

Everything below is measured over the latest 40 public posts (spanning ~145 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (20) · Dutch (2) · Polish (2) · Belarusian (1) · French (1) · Italian (1)

Avg boosts / post: 2.3

Top of the latest posts

  • Day 282 #365project A wee bit later than usual today. Just got back from a double feature: Other Mommy (fast paced and fun but the book was better) and The Craft (classic 90s nonsense... "We are the weirdos, mister.") But just about managed

    𝙹𝚞𝚜𝚝 𝙹𝚎𝚜𝚜@Jess.Stetson@pixelfed.social♥ 10↻ 132026-10-09 22:34 UTCView post →
  • Abandoned country house in Azores countryside. Rural, nature, landscape photography. ... ArtPrint here: https://fineartamerica.com/featured/abandoned-farm-house-in-azores-countryside-marco-sales.html #landscape #nature #architecture #sky #c

    Marco Sales Photography@marco5ales@socel.net♥ 8↻ 142026-10-08 10:57 UTCView post →
  • 🇫🇷 Un souvenir d'octobre 2011 avec une balade qui m'amenait à Vianden (🇱🇺) et qui me donne l'occasion d'un petit quiz : Quel romancier français célèbre à séjourné dans la petite ville luxembourgeoise? 🇬🇧 Back in October 2011 with a hi

    ÉricMSM🇧🇪🥾🚆🚊🌼🐑🐞📷@Eric_ours_polaire@gayfr.social♥ 7↻ 42026-10-08 14:58 UTCView post →

What “castle” means

Wiktionary · Wikipedia

castle

  • nounA large building that is fortified and contains many defences; in previous ages often inhabited by a nobleman or king.
  • verbTo house or keep in a castle.
Full entry on Wiktionary →

A castle is a type of fortified structure built during the Middle Ages predominantly by the nobility or royalty and by military orders. Scholars usually consider a castle to be the private fortified residence of a lord or noble. This is distinct from a mansion, palace, and villa, whose main purpose was exclusively for pleasance and are not primarily fortresses but may be fortified. Use of the term has varied over time and, sometimes, has also been applied to structures such as hill forts and 19t

“Castle” on Wikipedia (CC BY-SA) →

#castle across platforms

every network with a public tag surface

Follow #castle 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/castle