#zerocoolday

Live, measured metrics for the hashtag #zerocoolday 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 #zerocoolday

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 #zerocoolday — $10.85/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
13
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 13
1.3
Avg reactions / post
Mastodon · last 13
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-09 23:54 UTC
0
11-03
0
11-04
0
11-05
0
11-06
0
11-07
0
11-08
0
11-09

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.social (Mastodon public search API) · fetched 2026-11-09 23:54 UTC

No related tags with measured usage found for #zerocoolday.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-09 23:54 UTC

Everything below is measured over the latest 13 public posts (spanning ~70130 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (12) · Spanish (1)

Avg boosts / post: 2.3

Top of the latest posts

  • also if you haven't read ScreenRant's "oral history" of how HACKERS got made, today is an excellent day to change that. it contextualizes why such a goofy movie nevertheless has some pretty legit systems stuff in it https://www.slashfilm.co

    SnoodJ 🦃@SnoopJ@hachyderm.io♥ 9↻ 32026-08-11 01:36 UTCView post →
  • En un día como hoy pero de 1988, Dade Murphy, alias Zero Cool, hackeó 1,507 computadoras, provocando una caída de 7 puntos en la bolsa de valores de Nueva York. Tenía 11 años y su familia fue multada con 45,000 dólares. Además, se le prohib

    ϻค𝔬ᑭ@maop@mstdn.mx♥ 5↻ 22026-08-10 22:34 UTCView post →
  • @coreysnipes sorry, but Crowdstrike crashed a conservatively estimated 8.5 million Windows on July 19, 2024. #neverforget #zerocoolday

    stf@stf@chaos.social♥ 1↻ 02026-08-09 20:34 UTCView post →

#zerocoolday across platforms

every network with a public tag surface

Follow #zerocoolday 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/zerocoolday