#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.
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 09:34 UTC0 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 2026-07-27 09:34 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 09:34 UTCEverything below is measured over the latest 40 public posts (spanning ~29066 hours).
Posting hours (UTC) — busiest: 16:00
Languages: English (23) · Finnish (8) · Estonian (7) · Russian (1)
Avg boosts / post: 0.2
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
#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 #
ER, ERR и обратная зависимость охвата от вовлечённости Если загуглить «как посчитать вовлечённость», все источники говорят одно и то же. Реакции поделить на охват, умножить на сто. Это и есть ERR. Формулу повторяют десятки статей и любая не
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