#LastSeen

Live, measured metrics for the hashtag #LastSeen 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 #lastseen

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.

$110.68/ year · 8-character #name
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5
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 · mas.to (Mastodon public tags API) · fetched 2026-10-17 23:07 UTC
1
10-11
0
10-12
0
10-13
0
10-14
1
10-15
0
10-16
3
10-17

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

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-10-17 23:07 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-17 23:07 UTC

Everything below is measured over the latest 40 public posts (spanning ~3426 hours).

Posting hours (UTC) — busiest: 05:00

00:0012:0023:00

Languages: English (19) · German (9) · Portuguese (5) · Italian (4) · Spanish (2) · Hungarian (1)

Avg boosts / post: 0.5

Top of the latest posts

  • https://www.europesays.com/ie/739609/ Patrick Brammall Leaves Colin From Accounts With a New Career #Celebrities #ColinFromAccounts #Éire #Entertainment #HarrietDyer #IE #international #Ireland #LastSeen #PatrickBrammall #TheDevilWearsPrada

    Ireland@[email protected]♥ 0↻ 02026-10-17 22:34 UTCView post →
  • Patrick Brammall Is Poised to Join the Ranks of Australia’s Great Exports #TV #TVFeatures #ColinfromAccounts #HarrietDyer #LastSeen #PatrickBrammall #TheDevilWearsPrada2 https://www.hollywoodreporter.com/tv/tv-features/patrick-brammall-inte

    The Hollywood Reporter@[email protected]♥ 0↻ 02026-10-17 15:05 UTCView post →
  • #AUSSTELLUNGSERÖFFNUNG Festgehalten. Verschleppt aus Deutschland 1938–1945 📅 19.10.26 18:00 Uhr 📍 colorido-Treff, Dittrichplatz 8, #Plauen/Vogtland #Sachsen Eine interaktive Ausstellung zu Deportationsfotos und den Menschen, die auf ihnen

    sLAG@[email protected]♥ 0↻ 12026-10-17 12:00 UTCView post →

#lastseen across platforms

every network with a public tag surface

Follow #lastseen 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/lastseen