#worldbook
Live, measured metrics for the hashtag #worldbook from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #worldbook
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 · mas.to (Mastodon public tags API) · fetched 2026-10-28 03:59 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-28 03:59 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-28 03:59 UTCEverything below is measured over the latest 10 public posts (spanning ~18388 hours).
Posting hours (UTC)
Languages: English (9) · Japanese (1)
Avg boosts / post: 4.3
Top of the latest posts
Oh wow! I didn’t know that the World Book encyclopedia was still in print! This is the exact brand of encyclopedia that I grew up with and exactly why I started contributing to @wikipedia in 2002. https://arstechnica.com/culture/2023/06/rej
"... as I carefully pulled them out of the box one by one, I enjoyed feeling the weight of the information in my hands. It felt like stepping back onto dry land after a long boat ride. It's hard to put a name on that emotion." I'm still gri
American Reference Library https://macintoshgarden.org/apps/american-reference-library Learn about American history, from the works by the Founding Fathers to documents from significant political parties. #macgarden #reference #2000 #worldb
What “worldbook” means
WikipediaThe World Book Encyclopedia is an American encyclopedia. World Book was first published in 1917. Since 1925, a new edition of the encyclopedia has been published annually. Although published online in digital form for a number of years, World Book is currently the only American encyclopedia which also still provides a print edition. The encyclopedia is designed to cover major areas of knowledge uniformly, but it shows particular strength in scientific, technical, historical and medical subjects.
“World Book Encyclopedia” on Wikipedia (CC BY-SA) →#worldbook across platforms
every network with a public tag surfaceFollow #worldbook 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/worldbook