#classB
Live, measured metrics for the hashtag #classB from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #classb
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 23:03 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-29 23:03 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 23:03 UTCEverything below is measured over the latest 3 public posts (spanning ~32763 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 0
Top of the latest posts
Stylus Synth Should Have Used a 555– and Did! https://hackaday.com/2025/05/20/stylus-synth-should-have-used-a-555-and-did/ #MusicalHacks #stylophone #555audio #classB #NE555
Stylus Synth Should Have Used a 555– and Did! - For all that “should have used a 555” is a bit of a meme around here, there’s some... - https://hackaday.com/2025/05/20/stylus-synth-should-have-used-a-555-and-did/ #musicalhacks #stylophone #
Know Audio: Amplifier Nuts And Bolts - As we’ve followed a trail through Hi-Fi and audio systems from the listener’s ear ... - https://hackaday.com/2021/08/24/know-audio-amplifier-nuts-and-bolts/ #homeentertainmenthacks #hackadaycolumns #am
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/classb