#dejavu

Live, measured metrics for the hashtag #dejavu 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 #dejavu

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.

$520.70/ year · 6-character #name
Claim #dejavu — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
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 2026-10-06 18:00 UTC
0
09-30
0
10-01
0
10-02
0
10-03
0
10-04
0
10-05
1
10-06

1 uses by 1 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 2026-10-06 18:00 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-06 18:00 UTC

Everything below is measured over the latest 40 public posts (spanning ~4047 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (32) · French (3) · German (2) · Dutch (1) · Norwegian (1) · Spanish (1)

Avg boosts / post: 2.3

Top of the latest posts

  • Hey! Wanna learn about AI but don't trust AI not to mess up the lesson? Got you covered. /deja vu edition (PS The magazine may not have been written by AI but I bet that cover was designed by AI.) #AIslop #TheJokesWriteThemselves #DejaVu #F

    Christopher Linfoot@[email protected]♥ 3↻ 42026-07-25 18:19 UTCView post →
  • @dramypsyd “Artists throughout time have taken a political stance” favourite bit from #CSNY tour in 2008 on this exact idea ☺️ #NeilYoung / #DéjàVu / #art / #artists / #politics / #music <https://youtube.com/watch?v=AqM4jJp4WOQ>

    ☮ ♥ ♬ 🧑‍💻@[email protected]♥ 1↻ 02026-09-16 02:39 UTCView post →
  • @gleick London as the rear base of independent journalism after a brutal regime change… #DejaVu

    Francois Heinderyckx@[email protected]♥ 1↻ 02026-05-02 10:11 UTCView post →

What “dejavu” means

Wikipedia

Déjà vu is the phenomenon of feeling like one has lived through the present situation in the past. It is an illusion of memory whereby—despite a strong sense of recollection—the time, place, and context of the "previous" experience are uncertain or impossible. Approximately two-thirds of surveyed populations report experiencing déjà vu at least one time in their lives. The phenomenon manifests occasionally as a symptom of seizure auras, and some researchers have associated chronic or frequent "p

“Déjà vu” on Wikipedia (CC BY-SA) →

#dejavu across platforms

every network with a public tag surface

Follow #dejavu 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/dejavu