#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.
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.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-07 18:15 UTC1 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 2026-10-07 18:15 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-07 18:15 UTCEverything below is measured over the latest 40 public posts (spanning ~4651 hours).
Posting hours (UTC) — busiest: 16:00
Languages: English (40)
Avg boosts / post: 5.1
Top of the latest posts
Last Days of Playland, 1968-72 Scanning about 100 slides and trying to sort out the dates, both of these have the same processing date of Sept 1972, one is obviously earlier & was reprinted on a Kodachrome Duplicate slide mount. I mean, the
3 views of Embarcadero Plaza 1966, 1974, 2026 Vaillancourt Fountain #sfmemory #sfhistory
SFMemory Update! 179 remarkable glass plates from Eureka Valley (the Castro to you) photographer DH Wulzen just uploaded. I am so honored the Wulzen Family allowed me to possess & scan these artifacts before donating them to the SF Public L
#sfhistory across platforms
every network with a public tag surfaceFollow #sfhistory 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/sfhistory