#sere
Live, measured metrics for the hashtag #sere from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sere
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-29 00:15 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-29 00:15 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-29 00:15 UTCEverything below is measured over the latest 25 public posts (spanning ~33593 hours).
Posting hours (UTC) — busiest: 03:00
Languages: English (22) · Chinese (1) · Polish (1) · Spanish (1)
Avg boosts / post: 1.4
Top of the latest posts
During WW2, the U.S. Playing Card Company created a deck of cards to help Allied prisoners of war escape from German camps. When this Ace of Spades is soaked in water, it separates to reveal a piece of a map inside. The decks helped at leas
During WW2 the US Playing Card Company, working with the Office of Strategic Services & MI9 created a deck of cards to aid Allied prisoners of war escape from German POW camps. When the cards were soaked in water, they separated to reveal a
Lifecard is a folding, single-shot .22 caliber pistol that is the size of an Altoids mint box. At .5 inches thin and weighing less than 7 ounces it is the most discreet concealed carry firearm on the market. #Firearms #SERE https://trailbla
What “sere” means
Wiktionary#sere across platforms
every network with a public tag surfaceFollow #sere 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/sere