#ExposureNotification

Live, measured metrics for the hashtag #ExposureNotification 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 #exposurenotification

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 · 20-character #name
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
16
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 16
0
Avg reactions / post
Mastodon · last 16
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-30 03:12 UTC
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30

0 uses by 0 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 2026-09-30 03:12 UTC

No related tags with measured usage found for #exposurenotification.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-30 03:12 UTC

Everything below is measured over the latest 16 public posts (spanning ~30244 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (15) · German (1)

Avg boosts / post: 0.9

Top of the latest posts

  • Now published: our retrospective on why #DigitalContactTracing didn’t live up to hopes for #COVID, and how we could make it both transformational and safe next #pandemic https://publichealth.jmir.org/2023/1/e49560. Lessons-to-be-learned thr

    Joanna Masel@[email protected]♥ 0↻ 12023-12-05 18:52 UTCView post →
  • Our retrospective on what went wrong with #DigitalContactTracing including #ExposureNotification is now also up at https://preprints.jmir.org/preprint/49560, where there is an Open Peer Review process until June 15.

    Joanna Masel@[email protected]♥ 0↻ 02023-06-02 14:30 UTCView post →
  • Well, the pandemic is over. Whether we need things to trace how much a highly communicable disease is not in hands to decide. Most states halt use of Google and Apple's COVID-19 exposure notification system | Engadget https://www.engadget.c

    Marcus "MajorLinux" Summers@[email protected]♥ 0↻ 02023-05-15 20:00 UTCView post →

#exposurenotification across platforms

every network with a public tag surface

Follow #exposurenotification 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/exposurenotification