#page21effect
Live, measured metrics for the hashtag #page21effect from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #page21effect
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 2026-07-27 12:38 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 2026-07-27 12:38 UTCNo related tags with measured usage found for #page21effect.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 12:38 UTCEverything below is measured over the latest 5 public posts (spanning ~168 hours).
Posting hours (UTC)
Languages: English (5)
Avg boosts / post: 0.4
Used together with
Top of the latest posts
The page 21 effect is a huge issue facing those tail risk events that everyone knows are out there but aren’t easy to prioritize. --- RT @revkin My #sustainwhat chat early in the pandemic with @Alice_C_Hill and @RodSchoonover centered on wh
#DoomsdayClock #shiftingbaslines.. From wide-waggle minutes to seconds: https://revkin.substack.com/p/where-would-you-set-the-planetary-22-01-20 At the same time - overall, long-term - @sapinker et al are right. The world's doing great. Mit
My #sustainwhat chat early in the pandemic with @Alice_C_Hill and @RodSchoonover centered on what I call the #page21effect - where existential threats are predicted but prioritization is skewed by distorting realtime politics, path dependen
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/page21effect