#flash

Live, measured metrics for the hashtag #flash 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 #flash

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.

$1,129.43/ year · 5-character #name
Claim #flash — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
9
Uses / 7 days
Mastodon
8
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
2.2
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 2026-11-09 00:44 UTC
4
11-03
0
11-04
0
11-05
3
11-06
0
11-07
2
11-08
0
11-09

9 uses by 8 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 2026-11-09 00:44 UTC
#FlashFiction
19 uses · 15 accounts / 7d
#FlashSpeicher
0 uses · 0 accounts / 7d
#flashback
7 uses · 7 accounts / 7d
#flashflood
4 uses · 3 accounts / 7d
#flash_flood
0 uses · 0 accounts / 7d
#flashcards
3 uses · 3 accounts / 7d
#flashprove
3 uses · 3 accounts / 7d
#flashing
3 uses · 3 accounts / 7d
#flashlight
0 uses · 0 accounts / 7d
#SmartFLASH
4 uses · 3 accounts / 7d
#flashdog
0 uses · 0 accounts / 7d
#flashmob
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-09 00:44 UTC

Everything below is measured over the latest 40 public posts (spanning ~550 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (22) · Portuguese (8) · Japanese (5) · German (2) · French (1) · Spanish (1)

Avg boosts / post: 2

Top of the latest posts

  • itch.io founder announces the 'return of Flash games' thanks to open source https://www.gamingonlinux.com/2026/11/itch-io-founder-announces-the-return-of-flash-games-thanks-to-open-source/ #Itchio #Misc #Flash #Retro

    GamingOnLinux 🐧🎮@gamingonlinux@mastodon.social♥ 78↻ 542026-11-06 08:39 UTCView post →

  • #NSFW Random midday boob flash. 🔞😈🥰✨🏳️‍⚧️ #Trans #transgender #trans_woman #nude #boobs #girlcock #nsfw #nsfwart #transporn #slutty #sexy #transfem #m2f #porn #gock #tgirl #Flash #exhibitionism #boobsinthefeed #shareandfollow

    Frau J 😏😈💗🏳️‍⚧️@Frau_Trans@girlcock.club♥ 4↻ 52026-10-30 11:49 UTCView post →

  • #NSFW Public transport Boob Flash... Boosts encouraged. 🔞😈😏🥰✨🏳️‍⚧️ #Trans #transgender #trans_woman #nude #nudeart #nsfw #nsfwart #transporn #slutty #sexy #transfem #m2f #porn #gock #tgirl #exhibitionism #Flash #publicnudity #shareandf

    Frau J 😏😈💗🏳️‍⚧️@Frau_Trans@girlcock.club♥ 2↻ 22026-10-24 19:02 UTCView post →

What “flash” means

Wiktionary

flash/flæʃ/

  • nounA device that produces a short flash of light to help illuminate a scene, mostly for night-time or indoors photography.
  • nounA sudden, short, temporary burst of light.
Full entry on Wiktionary →

#flash across platforms

every network with a public tag surface

Follow #flash 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/flash