#book4
Live, measured metrics for the hashtag #book4 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #book4
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 2026-09-30 05:04 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 2026-09-30 05:04 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-30 05:04 UTCEverything below is measured over the latest 7 public posts (spanning ~20976 hours).
Posting hours (UTC)
Languages: English (4)
Avg boosts / post: 0.7
Top of the latest posts
Rhythm Of War https://autisticgoblin.ca/2026/06/14/rhythm-of-war/
Size 12 And Ready To Rock https://autisticgoblin.ca/2026/03/24/size-12-and-ready-to-rock/
Book 20 for 2026 Sleighed by Yvonne Vincent #Reading #KindlePapetwhite #LosersClub #Book4 #YvonneVincent
What “book4” means
Wiktionary · Wikipediabook/buːk/
- nounA collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc.
A book is a written work of substantial length created by one or more authors, these writings are typically printed on many sheets of paper as pages bound together into a bookblock, this bookblock is glued to the middle of a foldable cover that protects the pages. Before the wide adoption of the modern printing press, codices were used to create handwritten manuscripts. Older writing media include scrolls and clay tablets. Nowadays, books can be distributed in other forms like audiobooks, and el
“Book” on Wikipedia (CC BY-SA) →#book4 across platforms
every network with a public tag surfaceFollow #book4 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/book4