#serendipity

Live, measured metrics for the hashtag #serendipity 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 #serendipity

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.

$10.85/ year · 11-character #name
Claim #serendipity — $10.85/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
5.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-10-09 00:17 UTC
0
10-03
0
10-04
1
10-05
0
10-06
0
10-07
0
10-08
0
10-09

1 uses by 1 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 2026-10-09 00:17 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-09 00:17 UTC

Everything below is measured over the latest 40 public posts (spanning ~2821 hours).

Posting hours (UTC) — busiest: 22:00

00:0012:0023:00

Languages: English (30) · German (3) · Arabic (1) · Italian (1) · Spanish (1)

Avg boosts / post: 4.6

Top of the latest posts

  • From a couple of weeks ago, I was sitting outside enjoying the sunset and after the sky colors faded I got out my longer lens & started taking photos of the crescent #moon. As soon as I started snapping I saw some objects flying through the

    Trilobyter@Trilobyter@mastodon.world♥ 206↻ 1122026-06-09 11:30 UTCView post →
  • Nobody Expected Wings I was hunting something else entirely — camera ready, eyes trained on a completely different corner of the garden — when this one simply landed in front of me and ruined my plans. That's the thing about chasing subject

    d-max@d-max@pixelfed.netsi.xyz♥ 2↻ 152026-08-20 22:40 UTCView post →
  • https://www.radio.net/s/visualneoclassicalomdaru #internetradio #modernclassical #NewAgeMusic https://Omdaruradio.tilda.ws, #awe #wonder #serendipity #spirituality

    Awe & Wonder & Dream media@omdaru@mastodon.social♥ 1↻ 02026-10-01 11:13 UTCView post →

What “serendipity” means

Wiktionary · Wikipedia

serendipity/ˌsɛ.ɹən.ˈdɪ.pɪ.ti/

  • nounA combination of events which have come together by chance to make a surprisingly good or wonderful outcome.
Full entry on Wiktionary →

Serendipity is an unplanned fortunate discovery. The term was coined by Horace Walpole in 1754, after he read a Persian fairy tale called The Three Princes of Serendip, whose heroes constantly made lucky discoveries.

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

#serendipity across platforms

every network with a public tag surface

Follow #serendipity 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.

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/serendipity