#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.social (Mastodon public tags API) · fetched 2026-10-09 11:29 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-09 11:29 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-09 11:29 UTCEverything below is measured over the latest 40 public posts (spanning ~4010 hours).
Posting hours (UTC) — busiest: 16:00
Languages: English (40)
Avg boosts / post: 5.3
Top of the latest posts
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
The Embarcadero, 1991 Embarcadero Freeway Demolition, view northerly, demolition in progress, the former stub end and second deck removed John Holtzclaw photographed the demolition in detail over the months it took. more here : https://sfme
3 views of Embarcadero Plaza 1966, 1974, 2026 Vaillancourt Fountain #sfmemory #sfhistory
#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