#Happy100thbirthday

Live, measured metrics for the hashtag #Happy100thbirthday 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 #happy100thbirthday

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 · 18-character #name
Claim #happy100thbirthday — $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
5
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 5
0.2
Avg reactions / post
Mastodon · last 5
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-10-21 12:55 UTC
0
10-15
0
10-16
0
10-17
0
10-18
0
10-19
0
10-20
0
10-21

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

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-10-21 12:55 UTC

No related tags with measured usage found for #happy100thbirthday.

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-21 12:55 UTC

Everything below is measured over the latest 5 public posts (spanning ~4717 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (5)

Avg boosts / post: 1.8

Top of the latest posts

  • #News #USA #GoodNews #MelBrooks #Happy100thBirthday #CarlReiner https://www.youtube.com/watch?v=XOTKDgrdvdg

    ZZ Bottom@[email protected]♥ 1↻ 22026-06-28 10:28 UTCView post →

  • #News #USA #GoodNews #MelBrooks #Happy100thBirthday https://www.theguardian.com/film/2026/jun/28/mel-brooks-at-100

    ZZ Bottom@[email protected]♥ 0↻ 22026-06-28 10:27 UTCView post →

  • Happy 100th Sir David Attenborough! You’ve done so much to enrich our awareness, love and appreciation for the magic of this planet and all life she supports. #sirdavidattenborough #davidattenborough #100thbirthday #happy100thbirthday

    Pets Save the Day@[email protected]♥ 0↻ 42026-05-08 14:21 UTCView post →

#happy100thbirthday across platforms

every network with a public tag surface

Follow #happy100thbirthday 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/happy100thbirthday