#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.
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.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 14:07 UTCNo measured public usage for #keio in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 14:07 UTCNo related tags with measured usage found for #keio.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-26 14:07 UTCNo recent public posts found for #keio on Mastodon. Nothing measured, so nothing shown.
What “keio” means
WikipediaKeiō 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 surfaceFollow #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.
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