#externalities

Live, measured metrics for the hashtag #externalities 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 #externalities

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 · 13-character #name
Claim #externalities — $5.00/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
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-15 11:57 UTC
0
10-09
0
10-10
0
10-11
0
10-12
0
10-13
0
10-14
0
10-15

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 2026-10-15 11:57 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-15 11:57 UTC

Everything below is measured over the latest 40 public posts (spanning ~19831 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (38) · Catalan (1) · Portuguese (1)

Avg boosts / post: 1.2

Top of the latest posts

  • Now imagine a company that said, «yes, after 5 years of intensive in-house use, we can assert with confidence that this is a good laptop. We are now pushing it out into production, is available for purchase.» Now imagine that was mandated b

    Albert Cardona@[email protected]♥ 3↻ 12026-04-07 10:51 UTCView post →
  • Let's cover the Mid North Coast of NSW in plastic.. Image: "Surrounding the town of El Ejido, Almeria Province, southern Spain is a sea of greenhouses, stretching for tens of kilometers. Millions of tons of vegetables are exported to other

    BellingenNSW@[email protected]♥ 1↻ 22026-01-31 21:08 UTCView post →
  • LLMs assisting the coding of "free software" it isn't free — neither as in "free speech" nor as in "free beer." An excellent read (even if you aren't in the Codeberg community). by mstdn @Codeberg https://blog.codeberg.org/protecting-our-fl

    Trufi Association@[email protected]♥ 0↻ 12026-09-11 13:12 UTCView post →

What “externalities” means

Wiktionary · Wikipedia

externalities

  • nounThe state of being external or externalized.
Full entry on Wiktionary →

In economics, an externality is a cost or benefit to an uninvolved third party that arises as an effect of another party's activity. Many externalities can be considered as unpriced components that are involved in either consumer or producer consumption. Air pollution from motor vehicles is one example. The cost of air pollution to society is not paid by either the producers or users of motorized transport. Water pollution from mills and factories are another example. All (water) consumers are m

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

#externalities across platforms

every network with a public tag surface

Follow #externalities 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/externalities