#todayilearnt

Live, measured metrics for the hashtag #todayilearnt 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 #todayilearnt

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 · 12-character #name
Claim #todayilearnt — $5.00/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
1.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-06 05:56 UTC
0
09-30
0
10-01
1
10-02
0
10-03
0
10-04
0
10-05
0
10-06

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-06 05:56 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-06 05:56 UTC

Everything below is measured over the latest 40 public posts (spanning ~36708 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: English (35) · Chinese (2) · Portuguese (1) · German (1) · French (1)

Avg boosts / post: 1.2

Top of the latest posts

  • Today I learnt, that a guy called Kansan, has for the past nine years, been going through the decades and ranking films by the amount of gravy consumed, cooked or used in in the production of that film. Spoiler: Breaker Morant has the recor

    Supermoosie@[email protected]♥ 15↻ 162025-10-23 09:00 UTCView post →
  • Today I learnt that the human eye has a horrible chromatic dispersion (i.e. blue and red light focus at very different places), equivalent to approximately 2 dioptres. It is amazing we can see anything at all! (The lesson here is that visio

    j_bertolotti@[email protected]♥ 12↻ 02026-06-24 07:10 UTCView post →
  • @fesshole "Menarche is the first menstrual cycle, or first menstrual bleeding in humans." #TodayILearned #FessholeExplained #TIL #TodayILearnt

    FiXato@[email protected]♥ 5↻ 02026-05-05 10:32 UTCView post →

#todayilearnt across platforms

every network with a public tag surface

Follow #todayilearnt 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/todayilearnt