#15septembre

Live, measured metrics for the hashtag #15septembre from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #15septembre

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.

$10.85/ year · 11-character #name
Claim #15septembre — $10.85/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
3
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 3
0
Avg reactions / post
Mastodon · last 3
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-04 06:36 UTC
0
09-28
0
09-29
0
09-30
0
10-01
0
10-02
0
10-03
0
10-04

0 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 2026-10-04 06:36 UTC

No related tags with measured usage found for #15septembre.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-04 06:36 UTC

Everything below is measured over the latest 3 public posts (spanning ~70522 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: French (3)

Avg boosts / post: 2.3

Top of the latest posts

  • Bon les mammouths de #paris , demain #15septembre y a #manif avec un "s" - Pour soutenir l'enseignement supérieur et la recherche, c'est à 12h30 place Jussieu - Contre l' #inactionclimatique , c'est devant le ministère de l'économie à 19h30

    Lune (ne va pas sans Lautre)@[email protected]♥ 0↻ 52026-09-14 19:27 UTCView post →

  • Des institutions et élus locaux solidaires du boycottage des plateformes de Meta. #15septembre #MédiasSociaux #Médias https://ici.radio-canada.ca/nouvelle/2010376/boycottage-meta-journaliste-nouvelle-reseaux-sociaux-facebook

    Frédéric D'Astous@[email protected]♥ 0↻ 12023-09-15 15:43 UTCView post →

  • Je sens que le 15 septembre, je vais faire ce qui me trotte souvent dans la tête : ramasser des déchets dans la rue, voire mon quartier... Mes enfants ados ne sont pas convaincus mais cela viendra... Vous en êtes ? https://worldcleanupday.f

    Cdrik ⏚🌻@[email protected]♥ 0↻ 12018-08-29 09:14 UTCView post →

What “15septembre” means

Wikipedia

September is the ninth month of the year in the Julian and Gregorian calendars. Its length is 30 days.

“September” on Wikipedia (CC BY-SA) →

#15septembre across platforms

every network with a public tag surface

Follow #15septembre 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/15septembre