#err

Live, measured metrics for the hashtag #err 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 #err

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.

$5,313.74/ year · 3-character #name
Claim #err — $5,313.74/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 2026-09-11 09:01 UTC
0
09-05
0
09-06
0
09-07
0
09-08
0
09-09
0
09-10
0
09-11

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 2026-09-11 09:01 UTC
#error
5 uses · 5 accounts / 7d
#error503
0 uses · 0 accounts / 7d
#Erro
3 uses · 3 accounts / 7d
#errenteria
0 uses · 0 accounts / 7d
#errore
1 uses · 1 accounts / 7d
#errors
1 uses · 1 accounts / 7d
#errollgarner
0 uses · 0 accounts / 7d
#errabic
1 uses · 1 accounts / 7d
#erraram
1 uses · 1 accounts / 7d
#Errant
0 uses · 0 accounts / 7d
#errorhandling
0 uses · 0 accounts / 7d
#errizoma
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-11 09:01 UTC

Everything below is measured over the latest 40 public posts (spanning ~30759 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (23) · Finnish (8) · Estonian (7) · Russian (1)

Avg boosts / post: 0.3

Top of the latest posts

  • Jesta! Kuulin just #ERR:n uutisissa #Orpo n kommentin sille, että #itäraja lla avataan kaksi kohtaa. "Mikäli emme avaa #rajanylityspiste itä, emme voi todentaa, onko parannusta tapahtunut." Tämähän se vakuuttaa kriittisesti kaikkien rajanyl

    Hanna@[email protected]♥ 1↻ 02023-12-12 16:15 UTCView post →

  • #YleMondo lla #ERR:n osion päätteeksi soi tällä kertaa eestinkielinen cover #ChaChaCha sta. En tiijä, kuka esittää, eivät koskaan kerro näissä, kun tässä ennen puoli seiskaa soi aina jonkun virolaisartistin biisi. #Käärijä #musiikki #Viro #

    Hanna@[email protected]♥ 1↻ 12023-06-28 15:27 UTCView post →

  • Wednesday, September 2, 2026 As Ukrainian schools open, students hear air raid sirens instead of the first bell . . . . . Germany officially blames Russia for drone attack attempt at Leipzig airport . . . . . Estonia, Romania report drone i

    Kyiv Independent Daily Headlines@[email protected]♥ 0↻ 12026-09-02 11:22 UTCView post →

What “err” means

Wiktionary

err/ɛə(ɹ)/

  • verbTo make a mistake.
Full entry on Wiktionary →

#err across platforms

every network with a public tag surface

Follow #err 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/err