#1September

Live, measured metrics for the hashtag #1September 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 #1september

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.

$23.52/ year · 10-character #name
Claim #1september — $23.52/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
31
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 31
2.5
Avg reactions / post
Mastodon · last 31
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-02 09:16 UTC
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30
0
10-01
0
10-02

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-02 09:16 UTC
#september1
0 uses · 0 accounts / 7d
#September1st
0 uses · 0 accounts / 7d
#1stSeptember
0 uses · 0 accounts / 7d
#1september2026
0 uses · 0 accounts / 7d
#september1changes
0 uses · 0 accounts / 7d
#zum1september
0 uses · 0 accounts / 7d
#september1throughseptember17
0 uses · 0 accounts / 7d
#brusselsregiondemandswithdrawalofsharedscootersandbikesby1september
0 uses · 0 accounts / 7d
#GeneralStrikeSeptember1st
0 uses · 0 accounts / 7d
#september1strike
0 uses · 0 accounts / 7d
#1september2023
0 uses · 0 accounts / 7d
#jadwalka1september2025
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-02 09:16 UTC

Everything below is measured over the latest 31 public posts (spanning ~26346 hours).

Posting hours (UTC) — busiest: 06:00

00:0012:0023:00

Languages: Dutch (14) · German (12) · English (3) · Italian (1) · French (1)

Avg boosts / post: 1.6

Top of the latest posts

  • Het gaat weer over het #lerarentekort. Ik ken iemand die de overstap als zij-instromer wel ziet zitten. Maar dan ga je kijken naar de zogenaamde vacatures, en dan is het vaak ‘een opdracht van 6 uur’, ‘een opdracht van 4 uur tot eind oktobe

    Philip Dutré@philipdutre♥ 15↻ 82023-09-01 06:15 UTCView post →

  • Waar is de mooie en oeroude traditie heen (zoals in mijn kindertijd), dat we op #1september barrevoets door de sneeuw, bergop (zowel heen als terug) naar de eerste schooldag trokken, onderweg opgejaagd door hongerige wolven? #onderwijs

    Philip Dutré@philipdutre♥ 14↻ 42023-09-01 06:56 UTCView post →

  • Evolution. 1 september... back to school... Can anyone relate? #school #backtoschool #cartoon #college #1september

    Ingrid Hoeben Ⓥ 🇧🇪@IngridHbn♥ 12↻ 42026-09-01 07:26 UTCView post →

What “1september” 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) →

#1september across platforms

every network with a public tag surface

Follow #1september 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/1september