#SFCon

Live, measured metrics for the hashtag #SFCon 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 #sfcon

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 #sfcon — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
11
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 11
0.5
Avg reactions / post
Mastodon · last 11
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-26 02:15 UTC
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

0 uses by 0 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 2026-09-26 02:15 UTC
#sfconstruction
0 uses · 0 accounts / 7d
#sfconservancy
0 uses · 0 accounts / 7d
#sfcons
0 uses · 0 accounts / 7d
#sfconventie
0 uses · 0 accounts / 7d
#sfconventions
0 uses · 0 accounts / 7d
#sfconnord25
0 uses · 0 accounts / 7d
#sfconservency
0 uses · 0 accounts / 7d
#sfconservmusic
0 uses · 0 accounts / 7d
#sfcon25
0 uses · 0 accounts / 7d
#sfconnexion
0 uses · 0 accounts / 7d
#SFconvention
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 02:15 UTC

Everything below is measured over the latest 11 public posts (spanning ~39333 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (11)

Avg boosts / post: 1.4

Top of the latest posts

  • Absolutely gobsmacked to receive not one, but two awards at the Swancon Art Show! Both were for "The Infinite Library" - a little story kiosk project I thought up one evening, loaded up with all the little bits of fiction I have shared here

    rdm@[email protected]♥ 4↻ 62025-06-01 13:03 UTCView post →

  • #Portland 2026 #ScienceFiction & Fantasy Symposium, 6/20 @ Beaverton's Masonic Lodge a one-track event w/ Guest of Honor Steve Perry Membership $15 Send check to: Symposium 2026 POB 11601 #PortlandOR 97211-0601 No online payment yet. More d

    John E Bartley III (D) K7AAY📎@[email protected]♥ 2↻ 22026-02-22 06:11 UTCView post →

  • Overheard at #Swancon50 : "Has anyone seen the 'Lost and Found' box?" #Swancon #ConLife #sfcon

    rdm@[email protected]♥ 0↻ 22026-05-31 04:52 UTCView post →

#sfcon across platforms

every network with a public tag surface

Follow #sfcon 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/sfcon