#johnwcampbell
Live, measured metrics for the hashtag #johnwcampbell from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #johnwcampbell
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 2026-11-03 15:02 UTC0 uses by 0 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 2026-11-03 15:02 UTCNo related tags with measured usage found for #johnwcampbell.
Live pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-03 15:02 UTCEverything below is measured over the latest 15 public posts (spanning ~67764 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (10) · German (5)
Avg boosts / post: 1.4
Top of the latest posts
Died this day: 07/11/1971 (b. 06/08/1910) John W. Campbell was an American science fiction writer & editor of Astounding Science Fiction. His novella Who Goes There? (1938) was adapted as the films The Thing from Another World (1951) and Th
Titelbild von Ed Valigursky für "Das unendliche Atom" von John W. Campbell jr. (The Incredible Planet/2) Übersetzt von Otto Schrag Utopia Großband 116, Pabel Verlag Januar 1960 (AmeS) #sciencefiction #UtopiaGroßband #JohnWCampbell #EdValigu
Eric Frank Russell (1905-1978) was #BOTD A British writer best known for his #sf novels and short stories. Much of his work was first published in the U.S. in #JohnWCampbell ‘s #AstoundingScienceFiction , #Unknown and other #pulps . Russell
#johnwcampbell across platforms
every network with a public tag surfaceFollow #johnwcampbell 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/johnwcampbell