#fossilfriday

Live, measured metrics for the hashtag #fossilfriday 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 #fossilfriday

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 #fossilfriday — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
4
Uses / 7 days
Mastodon
4
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.3
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 2026-10-24 10:09 UTC
0
10-18
0
10-19
0
10-20
0
10-21
1
10-22
3
10-23
0
10-24

4 uses by 4 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 2026-10-24 10:09 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-24 10:09 UTC

Everything below is measured over the latest 40 public posts (spanning ~1030 hours).

Posting hours (UTC) — busiest: 20:00

00:0012:0023:00

Languages: English (35) · Spanish (4) · German (1)

Avg boosts / post: 6.3

Top of the latest posts

  • A fossil fish from the Lower Jurassic, and the same specimen seen under UV light. The specimen is now on display in a special case with other geological specimens, and taxidermy specimens, where visitors can switch between normal light and

    Nottingham Natural History Museum@[email protected]♥ 11↻ 152026-10-02 14:49 UTCView post →
  • A bespoke Mastodon #FossilFriday to catch up on my #paleoart backlog: three Pelorosaurus against a stormy sunset. Peleorosaurus was one of the first sauropods known to science but it remains poorly represented, so we don't have a great hand

    Mark Witton@[email protected]♥ 10↻ 282026-10-23 08:03 UTCView post →
  • These fossils from the Jurassic Oxford Clay had their five minutes (two years!) of fame on temporary display but they had to be put back into storage to make space for new displays. Volunteers Martin and Darren @outfossiling helped with the

    Nottingham Natural History Museum@[email protected]♥ 9↻ 112026-10-23 09:28 UTCView post →

#fossilfriday across platforms

every network with a public tag surface

Follow #fossilfriday 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/fossilfriday