#centennial

Live, measured metrics for the hashtag #centennial 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 #centennial

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 #centennial — $23.52/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-24 01:12 UTC
1
10-18
0
10-19
0
10-20
0
10-21
0
10-22
0
10-23
0
10-24

1 uses by 1 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 2026-10-24 01:12 UTC
#centennialyards
0 uses · 0 accounts / 7d
#centennialpark
1 uses · 1 accounts / 7d
#centennialcelebration
0 uses · 0 accounts / 7d
#centennialairport
0 uses · 0 accounts / 7d
#centennialhillsporchpirate
0 uses · 0 accounts / 7d
#centennialnextsummer
0 uses · 0 accounts / 7d
#route66centennial
0 uses · 0 accounts / 7d
#centennialbridge
0 uses · 0 accounts / 7d
#centennialparksconservationfund
0 uses · 0 accounts / 7d
#centennialcircle
0 uses · 0 accounts / 7d
#centennial_olympic_park
0 uses · 0 accounts / 7d
#centennialsquare
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-24 01:12 UTC

Everything below is measured over the latest 40 public posts (spanning ~31971 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (35) · Spanish (4)

Avg boosts / post: 0.4

Top of the latest posts

  • Manchester Monday 24th August 2026. On This Day 24th August 2015. https://mancavgeek.co.uk/2026/08/24/manchester-monday-24th-august-2026/

    Manc AvGeek@[email protected]♥ 3↻ 22026-08-24 07:00 UTCView post →

  • Photo of the Day 24th January 2026. […] https://mancavgeek.co.uk/2026/01/24/photo-of-the-day-24th-january-2026/

    Manc AvGeek@[email protected]♥ 1↻ 12026-01-24 09:40 UTCView post →

  • My University has their 100th birthday centennial celebration this year. We are still working on some fun activities for students and alumni. If your University has celebrated a big birthday and you are part of the arts. Let me know the fun

    Iris Richardson Fine Art 🇩🇪🇺🇸📷@[email protected]♥ 1↻ 02023-05-10 10:51 UTCView post →

What “centennial” means

Wiktionary · Wikipedia

centennial/sɛnˈtɛnɪəl/

  • nounThe hundredth anniversary of an event or happening.
  • adjectiveRelating to, or associated with, the commemoration of an event that happened a hundred years before.
Full entry on Wiktionary →

A centennial, or centenary in British English, is a 100th anniversary or otherwise relates to a century.

“Centennial” on Wikipedia (CC BY-SA) →

#centennial across platforms

every network with a public tag surface

Follow #centennial 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/centennial