#worldcitiesday

Live, measured metrics for the hashtag #worldcitiesday 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 #worldcitiesday

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.

$5.00/ year · 14-character #name
Claim #worldcitiesday — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.6
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-30 23:27 UTC
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30

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.social (Mastodon public search API) · fetched 2026-09-30 23:27 UTC
#WorldCitiesDay2020
0 uses · 0 accounts / 7d
#WorldCitiesDay2023
0 uses · 0 accounts / 7d
#WorldCitiesDay2025
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-30 23:27 UTC

Everything below is measured over the latest 40 public posts (spanning ~26284 hours).

Posting hours (UTC) — busiest: 10:00

00:0012:0023:00

Languages: English (31) · German (5) · Spanish (2) · French (2)

Avg boosts / post: 1.1

Top of the latest posts

  • Konnichiwa, Ōsaka! 👋 🇯🇵 On #WorldCitiesDay, we're putting the spotlight on Osaka – the amazing Japanese city which will host the 2025 World Expo! Each World Expo brings together people and innovations from around the world in an effort t

    European Commission@[email protected]♥ 12↻ 172024-10-31 13:30 UTCView post →

  • En el #DíaMundialDeLasCiudades recordamos que el futuro urbano se construye respirando aire limpio. 🌿 En el #ManifiestoCleanCities, junto con #CleanCities, defendemos el compromiso compartido por ciudades que cuidan. ¿Te unes con tu firma?

    Ecologistas en Acción@ecologistas♥ 3↻ 32025-10-31 10:49 UTCView post →

  • Ein immer größerer Teil der Weltbevölkerung lebt in Städten. Mitte 2023 waren es 57 %. Bis 2030 steigt der Anteil nach UN-Berechnungen auf 60 %. Übrigens: #Berlin liegt auf Platz 141 der größten Städte der Welt. Welche Stadt gut zehnmal so

    Statistisches Bundesamt@[email protected]♥ 2↻ 52024-10-31 12:12 UTCView post →

#worldcitiesday across platforms

every network with a public tag surface

Follow #worldcitiesday 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/worldcitiesday