#Keio

Live, measured metrics for the hashtag #Keio 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 #keio

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.

$2,449.80/ year · 4-character #name
Claim #keio — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
16
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 16
0
Avg reactions / post
Mastodon · last 16
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-08 20:15 UTC
0
11-02
0
11-03
0
11-04
1
11-05
0
11-06
0
11-07
0
11-08

1 uses by 1 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 2026-11-08 20:15 UTC
#keion
2 uses · 2 accounts / 7d
#keiouniversity
0 uses · 0 accounts / 7d
#keionwhite
0 uses · 0 accounts / 7d
#keiontescott
0 uses · 0 accounts / 7d
#keioplazahoteltokyo
0 uses · 0 accounts / 7d
#keionbrooksjr
0 uses · 0 accounts / 7d
#keionbrooks
0 uses · 0 accounts / 7d
#keioflyingsquadron2
0 uses · 0 accounts / 7d
#keionte
0 uses · 0 accounts / 7d
#keiosfc
0 uses · 0 accounts / 7d
#keiohighschool
0 uses · 0 accounts / 7d
#keiogijuku
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-08 20:15 UTC

Everything below is measured over the latest 16 public posts (spanning ~34790 hours).

Posting hours (UTC) — busiest: 02:00

00:0012:0023:00

Languages: English (12) · Japanese (3) · Italian (1)

Avg boosts / post: 0.4

Top of the latest posts

  • 👂 NEW: Researchers simulated a #classical vocal competition in a concert hall, recording 22 singers performing the same a cappella song before five expert judges. Higher overall scores tracked with better vibrato, resonance, and expressive

    TKSST • seethis.tv 🌈🪐✨@tksst@fediscience.org♥ 0↻ 32026-11-05 19:30 UTCView post →

  • Japan's #Keio confirms #ransomware attack disrupted business systems https://www.bleepingcomputer.com/news/security/japans-keio-confirms-ransomware-attack-disrupted-business-systems/ #cybersecurity

    The New Oil@thenewoil@mastodon.thenewoil.org♥ 0↻ 02026-09-30 15:00 UTCView post →

  • Japanese railway operators #Keio Corporation and #Tokyo #Metro disclose security breaches https://securityaffairs.com/200027/data-breach/japanese-railway-operators-keio-corporation-and-tokyo-metro-disclose-security-breaches.html #securityaf

    securityaffairs@securityaffairs@infosec.exchange♥ 0↻ 22026-09-29 20:57 UTCView post →

What “keio” means

Wikipedia

Keiō was a Japanese era name after Genji and before Meiji. The period spanned the years from May 1865 to October 1868. The reigning emperors were Kōmei-tennō (孝明天皇) and Meiji-tennō (明治天皇).

“Keiō” on Wikipedia (CC BY-SA) →

#keio across platforms

every network with a public tag surface

Follow #keio 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/keio