#onlineextremism

Live, measured metrics for the hashtag #onlineextremism 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 #onlineextremism

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 · 15-character #name
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7
Uses / 7 days
Mastodon
5
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-10 20:50 UTC
1
11-04
3
11-05
1
11-06
1
11-07
1
11-08
0
11-09
0
11-10

7 uses by 5 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-11-10 20:50 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-10 20:50 UTC

Everything below is measured over the latest 40 public posts (spanning ~3538 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (40)

Avg boosts / post: 0.2

Top of the latest posts

  • Unseen Japan: Why French and Japanese X Users Declared War On Each Other. “In October, Japanese and French-speaking users on X (formerly Twitter) found themselves embroiled in an increasingly hostile exchange of insults. What began amid wid

    ResearchBuzz: Firehose@researchbuzz_firehose@rbfirehose.com♥ 0↻ 02026-11-08 00:27 UTCView post →
  • The Tab: UCL lecturer and far-right influencer arrested following fight in front of university campus . UCL in this case is University College London. “A fight between a UCL lecturer and a far-right influencer resulted in both participants

    ResearchBuzz: Firehose@researchbuzz_firehose@rbfirehose.com♥ 0↻ 02026-11-07 14:34 UTCView post →
  • TechTimes: Elon Musk Deletes Election Posts After Republican Losses: His Own AI Helps Expose It. “Elon Musk has removed multiple election-related posts from his X account following a series of Republican defeats in the 2026 US midterm elect

    ResearchBuzz: Firehose@researchbuzz_firehose@rbfirehose.com♥ 0↻ 02026-11-06 20:48 UTCView post →

#onlineextremism across platforms

every network with a public tag surface

Follow #onlineextremism 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/onlineextremism