#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
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
6
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 6
0.3
Avg reactions / post
Mastodon · last 6
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-13 02:11 UTC
0
10-07
0
10-08
0
10-09
0
10-10
0
10-11
0
10-12
0
10-13

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 2026-10-13 02:11 UTC

No related tags with measured usage found for #happy100thbirthday.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-13 02:11 UTC

Everything below is measured over the latest 6 public posts (spanning ~4717 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (6)

Avg boosts / post: 0.7

Top of the latest posts

  • 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@Petprez@mastodon.world♥ 1↻ 22026-05-08 14:21 UTCView post →

  • @willmckinley PBS replayed his episode of "American Masters" last night. He's had an amazing career (and Julie Andrews defended his Cockney accent, saying it wasn't all that bad. 😆) #Happy100thBirthday #DickVanDyke

    Trump & Epstein: Biz partners.@MugsysRapSheet@mastodon.social♥ 1↻ 02025-12-13 21:37 UTCView post →

  • Happy 100th birthday to the incomparable Mel Brooks — a true legend of comedy, film, & fearless satire. From The Producers to Blazing Saddles and beyond, his influence is timeless. 🎬🎉 #MelBrooks #Happy100thBirthday #ComedyLegend #BlazingS

    Julie Edwards@Julie_Edwards_Visuals@mastodon.social♥ 0↻ 02026-06-28 10:48 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