#SFHistory

Live, measured metrics for the hashtag #SFHistory 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 #sfhistory

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.

$51.02/ year · 9-character #name
Claim #sfhistory — $51.02/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
2.8
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-31 11:01 UTC
0
07-25
1
07-26
0
07-27
0
07-28
0
07-29
0
07-30
0
07-31

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 2026-07-31 11:01 UTC

No related tags with measured usage found for #sfhistory.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-31 11:01 UTC

Everything below is measured over the latest 40 public posts (spanning ~4191 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (39)

Avg boosts / post: 3.3

Top of the latest posts

  • Dead Kennedys March 1982 That's me crawling onto the stage at the Elite Club. (Fillmore Auditorium) I was shocked to discover this picture while cataloging Greg Gaar's photos back in 2015. (just noticed my then girlfriend Ann in the backgro

    David Gallagher@[email protected]♥ 62↻ 192026-03-17 16:24 UTCView post →

  • 3 views of Embarcadero Plaza 1966, 1974, 2026 Vaillancourt Fountain #sfmemory #sfhistory

    David Gallagher@[email protected]♥ 20↻ 112026-05-08 15:55 UTCView post →

  • Bart Tube Construction, 1967 The over 50 sections of the Bart Tube were constructed at Bethlehem Steel at Potrero Hill, Pier 70. The paint outline at Crane Cove Park doesn’t do them justice. #sfhistory #sfmemory

    David Gallagher@[email protected]♥ 9↻ 82026-03-07 19:08 UTCView post →

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/sfhistory