#blackcatday

Live, measured metrics for the hashtag #blackcatday 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 #blackcatday

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 #blackcatday — $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
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.3
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 03:54 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 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 2026-07-28 03:54 UTC

No related tags with measured usage found for #blackcatday.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 03:54 UTC

Everything below is measured over the latest 40 public posts (spanning ~28196 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (36) · Dutch (1) · German (1) · Chinese (Hong Kong SAR China) (1) · Italian (1)

Avg boosts / post: 2.8

Top of the latest posts

  • "It's Friday the 13th... you can choose to believe or not... Either way, you best not cross MY path!" ...Says our pretty boy! 😉 Happy #BlackCatDay!!! 😃 #FediCats #CatsOfFediverse #CatsOfMastodon #FridayThe13th

    Mars Uribe@mxu♥ 26↻ 62024-09-13 13:02 UTCView post →

  • Somebody said it’s #BlackCatDay

    sludgefossil@[email protected]♥ 9↻ 02025-10-27 22:45 UTCView post →

  • Happy black cat day. This is s Stinky and Dorrit tolerating each other, which is about as friendly as you can get if you are a cat. #BlackCat #BlackCatDay #CatsOfMastodon

    🇳𝗮ꜟ𝖼𝘩@Naich♥ 7↻ 12023-10-27 15:17 UTCView post →

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/blackcatday