#bday

Live, measured metrics for the hashtag #bday 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 #bday

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.

$2,449.80/ year · 4-character #name
Claim #bday — $2,449.80/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
0.5
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 2026-09-07 20:11 UTC
0
09-01
0
09-02
0
09-03
0
09-04
1
09-05
0
09-06
0
09-07

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 2026-09-07 20:11 UTC
#bdaygift
0 uses · 0 accounts / 7d
#bdaybash
0 uses · 0 accounts / 7d
#bdaywish
0 uses · 0 accounts / 7d
#5bday
0 uses · 0 accounts / 7d
#bdayart
0 uses · 0 accounts / 7d
#bdaybiceps
0 uses · 0 accounts / 7d
#itsMeiBday
0 uses · 0 accounts / 7d
#KIDnappedBday
0 uses · 0 accounts / 7d
#bdaythrashmetal
0 uses · 0 accounts / 7d
#37bday
0 uses · 0 accounts / 7d
#bdaybonanza
0 uses · 0 accounts / 7d
#MappyBDayOSMIT
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-07 20:11 UTC

Everything below is measured over the latest 40 public posts (spanning ~4592 hours).

Posting hours (UTC) — busiest: 07:00

00:0012:0023:00

Languages: Dutch (25) · English (9) · Finnish (4) · Spanish (1)

Avg boosts / post: 2.4

Top of the latest posts

  • 1/X #Synttärisankari aloitti päivänsä donitsilla. Laika 10 vuotta tänään! Bday girl started her day with a doughnut. Laika 10 years today! #Laika #ÄänislinnanLaika #koira #koirat #dog #dogs #hund #hundar #chien #chiens #dogstodon #dogsoffed

    Hanna@[email protected]♥ 11↻ 52026-09-03 04:42 UTCView post →

  • Fog, fog everywhere #base48 #bday

    Base48 hackerspace Brno@[email protected]♥ 6↻ 32026-08-13 18:34 UTCView post →

  • Yesterday was weird but that does not matter cause today is DIGITS BDAY. 2 years today is when I finished the 1st digit prototype. #bday #robot #maker

    Odd_Jayy@[email protected]♥ 2↻ 132026-02-25 16:30 UTCView post →

What “bday” means

Wiktionary · Wikipedia

bday/biːdeɪ/

  • nounThe anniversary of the day on which someone is born.
Full entry on Wiktionary →

A birthday is the anniversary of the birth of a person or the figurative birth of an institution. Birthdays of people are celebrated in numerous cultures, often with birthday gifts, birthday cards, a birthday party, or a rite of passage.

“Birthday” on Wikipedia (CC BY-SA) →

#bday across platforms

every network with a public tag surface

Follow #bday 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/bday