#kryptonite

Live, measured metrics for the hashtag #kryptonite 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 #kryptonite

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.

$23.52/ year · 10-character #name
Claim #kryptonite — $23.52/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 · mastodon.online (Mastodon public tags API) · fetched 2026-09-26 17:12 UTC
0
09-20
1
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

1 uses by 1 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 2026-09-26 17:12 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 17:12 UTC

Everything below is measured over the latest 40 public posts (spanning ~5609 hours).

Posting hours (UTC) — busiest: 13:00

00:0012:0023:00

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

Avg boosts / post: 1.2

Top of the latest posts

  • "Kryptonite" is a song by American rock band #3DoorsDown. It was originally released as a demo for local play by 97.9 #WCPRFM in #BiloxiMississippi, then was picked up by several radio stations during November and December 1999. The song wa

    50+ Music@50years_music♥ 3↻ 62026-02-08 20:16 UTCView post →
  • #TrumpVirus #election #Truth A solution almost as perfect as Sir. Except that truth is Sir's #Kryptonite. Perfectly despicable. Cartoon by #Luckovich ~~ #TrumpEpsteinFiles - #coverup still

    Michael Fenichel@[email protected]♥ 1↻ 32026-09-25 06:28 UTCView post →
  • At the end of week 4 in my training for the #Köln #Marathon, I had some struggles with my left ankle & right knee. The latter worried me a lot since that knee is my #Kryptonite. Following my physiotherapist’s instructions, I nursed it with

    Möhrchen@[email protected]♥ 1↻ 32026-08-09 14:19 UTCView post →

What “kryptonite” means

Wiktionary · Wikipedia

kryptonite/ˈkɹɪptənaɪt/

  • nounThe one weakness of something or someone that is otherwise invulnerable, an Achilles heel.
Full entry on Wiktionary →

Kryptonite is a fictional material that appears primarily in Superman stories published by DC Comics. In its best-known form, it is a green, crystalline material originating from Superman's home world of Krypton that emits a unique, poisonous radiation that can weaken and even kill Superman and other Kryptonians. Kryptonite radiation can be transmitted through any element except lead. There are other varieties, such as red kryptonite and gold kryptonite, which have different but still generally

“Kryptonite” on Wikipedia (CC BY-SA) →

#kryptonite across platforms

every network with a public tag surface

Follow #kryptonite 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/kryptonite