#bissextile
Live, measured metrics for the hashtag #bissextile from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #bissextile
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.online (Mastodon public tags API) · fetched 2026-09-25 11:10 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 2026-09-25 11:10 UTCNo related tags with measured usage found for #bissextile.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-25 11:10 UTCEverything below is measured over the latest 3 public posts (spanning ~9469 hours).
Posting hours (UTC)
Languages: French (2) · English (1)
Avg boosts / post: 0.3
Top of the latest posts
NMIF29 Nothing Matters: Its February 29th!!! #feb29 #leapyear #leapday #bissextile
Le Chat Mistral : le retour d'expérience du MouLib2902. http://blog.29-fevrier.org/index.php?post/2024/02/26/L-I.A.-avec-nous-%21 #ia #ai #lechatmistral #chatgpt #29février #bissextile
Les vœux recyclés du Mouvement de Libération du 29 février, in extremis. #29février #bissextile #bissexte, #leapyear #leapday #february29 #ml2902 #mouvementdelibérationdu29fevrier #freefebruary29 #29févrierférié #manifestations #reformesdes
What “bissextile” means
Wiktionary · Wikipediabissextile/bɪˈsɛkstɪl/
- adjectiveHaving an intercalary day, particularly the quadrennial leap day of the Julian and Gregorian calendars traditionally placed as a "second sixth" day before March 1st.
- nounA year in the Julian or Gregorian calendars with an intercalary day added to February, used to adjust for the extra hours of the solar year; a 366-day year.
A leap year is a calendar year that contains an additional day compared to a common year. The 366th day is added to keep the calendar year synchronised with the astronomical year or seasonal year. Since astronomical events and seasons do not repeat in a whole number of days, calendars that have a constant number of days each year will unavoidably drift over time with respect to the seasons. By inserting an additional day—a leap day—or an additional month—a leap month—into some years but not ot
“Leap year” on Wikipedia (CC BY-SA) →#bissextile across platforms
every network with a public tag surfaceFollow #bissextile 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/bissextile