#2020DejaVu
Live, measured metrics for the hashtag #2020DejaVu from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #2020dejavu
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 · mas.to (Mastodon public tags API) · fetched 2026-10-10 00:11 UTC0 uses by 0 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 2026-10-10 00:11 UTCNo related tags with measured usage found for #2020dejavu.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-10 00:11 UTCEverything below is measured over the latest 1 public posts.
Posting hours (UTC)
Languages: English (1)
Avg boosts / post: 0
Used together with
No co-used tags in the sample.
Top of the latest posts
Hello, world...? #2020DejaVu
What “2020dejavu” means
WikipediaDéjà 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) →#2020dejavu across platforms
every network with a public tag surfaceFollow #2020dejavu 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/2020dejavu