#55mm

Live, measured metrics for the hashtag #55mm 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 #55mm

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.

$2,449.80/ year · 4-character #name
Claim #55mm — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
32
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 32
0.3
Avg reactions / post
Mastodon · last 32
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-30 04:36 UTC
1
10-24
0
10-25
0
10-26
0
10-27
0
10-28
0
10-29
0
10-30

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 2026-10-30 04:36 UTC
#sonnart55mm
0 uses · 0 accounts / 7d
#16to55mm
0 uses · 0 accounts / 7d
#xf16to55mm28
0 uses · 0 accounts / 7d
#HDPENTAXDA55_300mmF4_5_6_3EDPLMWRRE
0 uses · 0 accounts / 7d
#canonef18_55mm
0 uses · 0 accounts / 7d
#micronikkor55mm3
0 uses · 0 accounts / 7d
#Nikon55mm
0 uses · 0 accounts / 7d
#mamiya55mm
0 uses · 0 accounts / 7d
#micronikkor55mm
0 uses · 0 accounts / 7d
#AFPNikkor18to55mm
0 uses · 0 accounts / 7d
#efm55to200mm
0 uses · 0 accounts / 7d
#takumar55mm
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-30 04:36 UTC

Everything below is measured over the latest 32 public posts (spanning ~31382 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (15) · Spanish (11) · German (2)

Avg boosts / post: 0.7

Top of the latest posts

  • Fluffy.D.Wagon ___ #streetphotography #photography #berlin #fluffy #carphotography #bwphotography #berlinphotography #berlinmitte #street #sonycamera #sonya7iii #55mm

    patto_logic@[email protected]♥ 8↻ 12026-05-25 17:43 UTCView post →

  • B_09972 by John F. Roberts https://tmblr.co/Z7VXvxk9ZVp8mm00 #hasselbladx2d #100c #55v #55mm #chicago #street #black #white #bw #city #pulse #shadow #play #flickr #thingsdavidlikes

    Things David Likes@[email protected]♥ 1↻ 02026-10-24 10:46 UTCView post →

  • Laetitia Kallas - Photographer : Laurent DUFOUR - Please support my instagram feed @laurent.dufour.paris - #2025 #24x36 #3x2 #55mm #Afternoon #Aprèsmidi #Black #Canon #Couleurs #DarkVanilla #EOS1DsMarkIII #Eté #Europe #Femmes #Formatàlitali

    laurent_dufour_paris@[email protected]♥ 1↻ 12025-09-23 16:46 UTCView post →

What “55mm” means

Wiktionary

mm

  • interjectionAn expression used to show contentment for something
  • nounA period into which a year is divided, historically based on the phases of the moon.
Full entry on Wiktionary →

#55mm across platforms

every network with a public tag surface

Follow #55mm 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/55mm