#underworld
Live, measured metrics for the hashtag #underworld from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #underworld
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 2026-11-09 14:25 UTC2 uses by 2 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 2026-11-09 14:25 UTCLive pulse
measured · Mastodon tag timeline · fetched 2026-11-09 14:25 UTCNo recent public posts found for #underworld on Mastodon. Nothing measured, so nothing shown.
What “underworld” means
Wiktionary · Wikipediaunderworld
- nounThe world of the dead, located underneath the world of the living; the afterlife.
The underworld, also known as the netherworld or hell, is the supernatural world of the dead in various religious traditions and myths, located below the world of the living. Chthonic is the technical adjective for things of the underworld.
“Underworld” on Wikipedia (CC BY-SA) →#underworld across platforms
every network with a public tag surfaceFollow #underworld 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/underworld