#jrock
Live, measured metrics for the hashtag #jrock from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #jrock
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 2026-10-09 08:59 UTCNo measured public usage for #jrock 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 2026-10-09 08:59 UTCNo related tags with measured usage found for #jrock.
Live pulse
measured · Mastodon tag timeline · fetched 2026-10-09 08:59 UTCNo recent public posts found for #jrock on Mastodon. Nothing measured, so nothing shown.
What “jrock” means
WikipediaJapanese rock , sometimes abbreviated to J-rock , is rock music from Japan. Influenced by American and British rock of the 1960s, the first rock bands in Japan performed what is called group sounds, with lyrics almost exclusively in English. Folk rock band Happy End in the early 1970s are credited as the first to sing rock music in the Japanese language. Punk rock bands Boøwy and The Blue Hearts and hard rock/heavy metal groups X Japan and B'z led Japanese rock in the late 1980s and early 1990s
“Japanese rock” on Wikipedia (CC BY-SA) →#jrock across platforms
every network with a public tag surfaceFollow #jrock 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/jrock